エルメック電子工業 List of Products and Services

The "AP series" is a PIEZO FILM SENSOR that can be used for monitoring vibrations, shocks, dynamic strain, etc. It is connected to a preamplifier (impedance conversion circuit), making measurements with measuring instruments easy. The sensing part adopts the SP series and features a shielded structure for high sensitivity. The recommended operating temperature is from 0°C to 50°C. 【Features】 ■ Low noise and high sensitivity due to shielded structure ■ Flexible, equivalent to the TP series ■ Easy measurement with measuring instruments thanks to the built-in preamplifier *For more details, please refer to the PDF document or feel free to contact us.

• Sensors

We would like to introduce our piezo film, "PFseries A5." It is coated with Ag electrodes on both sides and can be used for initial experimental purposes as well as for monitoring vibrations, impacts, and dynamic strain. We offer four different thicknesses. It can be freely cut to size, making it perfect for those who want to try it out. 【Features】 ■ Coated with Ag electrodes on both sides ■ Can be freely cut to size ■ Suitable for initial experimental purposes ■ For monitoring vibrations, impacts, and dynamic strain ■ Available in four different thicknesses *For more details, please refer to the PDF document or feel free to contact us.

• others

This is a summary table of the specifications and prices for the catalog items of the "Piezo Film Sensor" developed and manufactured by Elmech Electronic Industries Co., Ltd. We offer multiple specifications that you can choose from according to your needs. For those who would like to try it out for research purposes, you can easily purchase one unit from our WEBSHOP. Please feel free to download and take a look. 【Contents】 ■ Piezo Film Sensor Specifications and Price List

• Other polymer materials

Regarding the "Piezo Film" handled by Elmek Electronic Industry Co., Ltd., the basic edition introduced the characteristic of "piezoelectricity." In this sequel, we will clearly present examples of "what it can actually be used for." Please feel free to download and take a look. [Contents] ■ What can be done with piezo film? ■ What can be achieved by detecting acceleration? ■ Prototype examples of piezo film sensors (with photos)

• Other polymer materials
• Sensors
• Sensors

The "PF Series" is a piezo film coated with Ag electrodes on both sides. You can choose from four different thicknesses and cut it freely for use. It can be used for initial experimental purposes, as well as for monitoring vibrations, shocks, dynamic strain, etc., and for large sensors. 【Features】 ■ Available in four different thicknesses ■ Coated with Ag electrodes on both sides ■ Can be freely cut for use ■ Compliant with RoHS directives *For more details, please refer to the PDF document or feel free to contact us.

• Other polymer materials

This is a document introducing the "Piezo Film" handled by Elmech Electronic Industry Co., Ltd. It clearly explains the features of the product, how it is made, and what it can do, using photos and illustrations. This product is expected to further expand the application fields of piezoelectric materials. Please feel free to download and take a look. 【Contents】 ■ What is piezo film? ■ How is piezo film made? ■ What are the features of piezo film? ■ What can be done with piezo film? *For more details, please refer to the PDF document or feel free to contact us.

• Other polymer materials

We would like to introduce our "Piezo Film Sensor." This sensor uses piezo film in its piezoelectric element to generate voltage in response to small changes such as compression and elongation. It is suitable for monitoring biological signals like body movements and dynamic loads. Additionally, we offer a range of products including the general-purpose "TP series" with lead wires, the shielded "SP series," the wide detection area "LP series," and the ultra-small "MP series." 【Features】 ■ RoHS compliant ■ Generates voltage in response to small changes such as compression and elongation (strain) ■ Uses piezo film (PVDF) in the piezoelectric element *For more details, please refer to the PDF materials or feel free to contact us.

• Sensors

The "SP series" is a low-noise and high-sensitivity piezo film sensor. It generates voltage in response to minute changes such as compression and elongation (strain). It is suitable for monitoring biological signals such as body movements, as well as for monitoring vibrations, impacts, dynamic strain, and dynamic loads. 【Features】 ■ Shielded structure ■ Flexible with a soft film piezoelectric material ■ Low noise and high sensitivity ■ Uses piezo film (PVDF) as the piezoelectric element ■ Laminated with adhesive PET film of 125μm on one side ■ The electrode part without lamination is coated with a thin coating material, except for the terminal part *For more details, please refer to the PDF document or feel free to contact us.

• Sensors

The "TP series" is a flexible piezoelectric film sensor made of a flexible film piezoelectric material. It is a general-purpose type with a single-layer structure and lead wires. It is suitable for monitoring biological signals such as body movements, as well as for monitoring vibrations, impacts, and dynamic strain. Additionally, it uses piezo film (PVDF) as the piezoelectric element, generating voltage in response to small changes such as compression and elongation (strain). 【Features】 ■ Compliant with RoHS directive ■ Single-layer structure ■ Flexible with a flexible film piezoelectric material ■ General-purpose type with lead wires *For more details, please refer to the PDF document or feel free to contact us.

• Sensors

The "MP series" is a very small product among piezo film sensors. It is suitable for monitoring biological signals such as body movements, as well as monitoring vibrations, impacts, dynamic strain, and dynamic loads. 【Features】 ■ Shielded structure ■ Designed for easy use in research applications ■ Extremely small size ■ Uses piezo film (PVDF) as the piezoelectric element *For more details, please refer to the PDF materials or feel free to contact us.

• Sensors

Our company offers "piezo film sensors" that can be used for monitoring biological signals such as body movement, as well as for monitoring vibrations, shocks, dynamic strain, and dynamic loads. We have successfully developed piezo film sensors into products such as "hydrophones," "ultrasonic probes," "accelerometers," "acoustic pickups," and "pressure sensors." Our expertise, gained from years of working with piezo films, allows us to excel in sensorization of complex shapes and circuit design tailored to the sensors. Our piezo film sensors have a proven track record! They are used in a wide variety of applications, including medical device manufacturers, construction machinery, and automotive manufacturers. They are suitable for monitoring biological signals like body movement, as well as for monitoring vibrations, shocks, dynamic strain, and dynamic loads. 【Features】 ■ The electrode part without laminate processing is covered with a thin coating material, except for the terminal part. ■ 125μm PET film with adhesive is laminated on one side or both sides. ■ Piezo film (PVDF) is used as the piezoelectric element. *For more details, please download the PDF or feel free to contact us.

• Sensors

The "LP series" is a piezo film sensor that can accommodate large areas that are difficult to handle with ceramics, featuring a wide detection area. Our company has successfully commercialized piezo film sensors into products such as "hydrophones," "ultrasonic probes," "accelerometers," "acoustic pickups," and "pressure sensors." Our expertise, developed over many years of working with piezo films, allows us to excel in circuit design and sensorization for complex shapes. Our piezo film sensors have a solid track record and are used in a variety of fields, including medical device manufacturers, construction machinery, and automotive manufacturers. They are suitable for monitoring dynamic loads such as body movement and other biological signals, as well as vibrations, impacts, and dynamic strain. 【Features】 ■ Shielded structure ■ Flexible with a flexible film piezoelectric material ■ Wide detection area ■ Uses piezo film (PVDF) as the piezoelectric element ■ Capable of handling large areas that are difficult with ceramics *For more details, please refer to the PDF document or feel free to contact us.

• Sensors

This document presents case studies on the introduction of potentiometer elements. It introduces the background leading to the implementation of valve opening and closing detection in automotive ECUs, as well as level detection in rice transplanters and tillers, along with the benefits of product implementation. Please make use of it. 【Contents】 ■ Case Study: Valve Opening and Closing Detection in Automotive ECUs ■ Case Study: Level Detection in Rice Transplanters and Tillers ■ Background Leading to Implementation ■ Benefits of Product Implementation *For more details, please refer to the PDF document or feel free to contact us.

• Other electronic parts

We would like to introduce a case where potentiometer elements were implemented for valve opening and closing amount detection in automotive ECUs. Automobiles and trucks are constantly subjected to micro-vibrations, and in such harsh environments, the reliability and lifespan of sensors are crucial for accurately conveying information. Therefore, we introduced our potentiometer elements. As a result, the surface of the element became mirror-like, significantly improving the sliding performance of the brushes. [Product Introduced] ■ Potentiometer Element - Adopts a transfer method that forms patterns while molding the base material. *For more details, please refer to the PDF document or feel free to contact us.

• Other electronic parts

We would like to introduce a case where potentiometer elements were implemented for level detection in rice transplanters and tillers. Agricultural machinery needs to maintain its working mechanism parallel to the ground at all times, especially in fields with significant unevenness. Therefore, we propose our uniquely developed potentiometer elements. The advantages of this implementation include improved brush sliding performance, allowing accurate information transmission even in fields with significant irregularities. [Implemented Product] ■ Potentiometer Element - Excellent surface smoothness - Improved brush sliding performance - Accurately transmits information even in fields with significant unevenness *For more details, please refer to the PDF document or feel free to contact us.

• Other electronic parts

Construction machinery frequently experiences vibrations due to engine vibrations as well as vibrations from operation. Additionally, the control levers used to operate the machinery are activated thousands or even tens of thousands of times, necessitating a high level of durability due to their high operating frequency. Therefore, we have introduced our potentiometer element. After the introduction, we have achieved reliability for items with high operating frequencies. 【Introduced Product】 ■ Potentiometer Element - Passed durability tests of over 20 million cycles and hysteresis tests of over 100 million cycles - Achieved reliability for items with high operating frequencies *For more details, please refer to the PDF document or feel free to contact us.

• Other electronic parts

We would like to introduce some questions regarding the "Piezo Film Sensor" that we handle at Elmek Electronics Co., Ltd. We have compiled questions that may be helpful for your consideration before making a purchase, such as "What materials is the piezo film made of?" and "What is its heat resistance?" If you have any other questions, please feel free to contact us. [Excerpt from the Q&A section] ■ What materials is the piezo film made of? ■ Can it detect static forces? ■ Does it break when bent? *For more details, please refer to the external link page or feel free to contact us. *For more details, please refer to the PDF materials or feel free to contact us.

• Sensors

This document introduces the characteristics of an accelerometer using polymer piezoelectric materials. It includes the sensitivity of the accelerometer using piezoelectric materials and the design concept for a thin-type velocity sensor, explained with diagrams. We are offering technical materials, so please feel free to download and take a look. 【Contents】 ■Introduction ■Sensitivity of the accelerometer using piezoelectric materials ■Design concept for a thin-type velocity sensor ■Results ■Conclusion *For more details, please refer to the PDF document or feel free to contact us.

• Acoustic Analysis

This document introduces the acoustic characteristics of a hydrophone using polymer piezoelectric materials. It includes measurements of receiving sensitivity, estimation of receiving sensitivity characteristics, comparisons with measured values, and a summary. We are offering technical materials, so please feel free to download and review them. 【Contents】 ■Introduction ■Measurement of Receiving Sensitivity ■Estimation of Receiving Sensitivity Characteristics ■Comparison with Measured Values ■Summary *For more details, please refer to the PDF document or feel free to contact us.

• Acoustic Analysis

This document introduces the frequency characteristics of a speaker with a cylindrical vibrating surface using polymer piezoelectric materials. It includes a cylindrical speaker system and its circumferential frequency characteristics, as well as numerous diagrams related to frequency measurement systems and the frequency characteristics of cylindrical speakers. Please feel free to download and take a look. 【Contents】 ■Introduction ■Experiment ■Results and Discussion ■Acknowledgments ■References *For more details, please refer to the PDF document or feel free to contact us.

• Acoustic Analysis

This document introduces the receiving sensitivity of a cylindrical hydrophone using PVDF piezoelectric materials. It includes experimental results using diagrams of the sample configuration, acoustic sensitivity measurement system, and frequency characteristics of the cylindrical hydrophone. Please feel free to download and take a look. 【Contents】 ■Introduction ■Sample Configuration ■Results ■Future Work *For more details, please refer to the PDF document or feel free to contact us.

• Acoustic Analysis

This document presents the receiving sensitivity of cylindrical hydrophones using PVDF piezoelectric materials. In the section on the structure and sensitivity of cylindrical hydrophones, results and future challenges are introduced. Explanations are provided using diagrams and charts. Technical materials are available for download, so please feel free to download and review them. 【Contents】 ■Introduction ■Structure and Sensitivity of Cylindrical Hydrophones ■Future *For more details, please refer to the PDF document or feel free to contact us.

• Acoustic Analysis

This document introduces the acoustic characteristics of a cylindrical hydrophone using PVDF piezoelectric materials. It explains the behavior of rubber materials inside the cylinder, the materials used in this sample, and the results of acoustic sensitivity measurements using figures and tables. Please feel free to download the PDF and take a look. 【Contents】 ■Introduction ■Sample ■Acoustic Sensitivity Measurement Results ■Future Directions *For more details, please refer to the PDF document or feel free to contact us.

• Acoustic Analysis

This document introduces the acoustic characteristics of a hydrophone using PVDF piezoelectric materials. It explains various aspects, including the element configuration and the structure of the hydrophone, as well as the measured frequency characteristics of the receiving sensitivity, using various formulas and diagrams. The document is available for download. Please feel free to download and take a look. 【Contents】 ■Introduction ■Element configuration and hydrophone structure ■Measured frequency characteristics of receiving sensitivity ■Future prospects *For more details, please refer to the PDF document or feel free to contact us.

• Acoustic Analysis

This document introduces the acoustic sensitivity of hydrophones using polymer piezoelectric materials. It includes explanations of the element configuration of hydrophones and impedance conversion circuits, as well as methods for measuring hydrostatic sensitivity and the frequency characteristics of hydrostatic sensitivity and acoustic sensitivity, presented with diagrams and tables. We are offering this document for download, so please feel free to download and take a look. 【Contents】 ■Introduction ■About Hydrophones ■Sound Pressure Sensitivity ■Conclusion *For more details, please refer to the PDF document or feel free to contact us.

• Acoustic Analysis

This document introduces the characteristics of an acceleration sensor using PVDF piezoelectric materials. It includes sensitivity of the push-pull structure acceleration sensor, as well as specifications of the push-pull type acceleration sensor, presented with diagrams and photographs. Technical materials are available for distribution. Please feel free to download and take a look. 【Contents】 ■ Introduction ■ Sensitivity of the Push-Pull Structure Acceleration Sensor ■ Specifications of the Push-Pull Type Acceleration Sensor ■ Results ■ Conclusion *For more details, please refer to the PDF document or feel free to contact us.

• Acoustic Analysis

This document introduces the receiving sensitivity of a cylindrical hydrophone using PVDF piezoelectric materials. It includes various formulas, such as sample configuration, theoretical receiving sensitivity, and the acoustic sensitivity of cylindrical elements, and provides clear explanations using diagrams and tables. Please feel free to download and take a look. 【Contents】 ■Introduction ■Sample Configuration ■Receiving Sensitivity Estimation ■Results ■Future Work *For more details, please refer to the PDF document or feel free to contact us.

• Acoustic Analysis

This document introduces the d33 measurement method for PVDF piezoelectric materials. It prepares deposited films with different piezoelectric constants for the experimental samples and explains the measurements and results using charts and graphs. Additionally, technical materials are provided. Please feel free to download and take a look. [Contents] ■ Introduction ■ Experiment ■ Future *For more details, please refer to the PDF document or feel free to contact us.

• Acoustic Analysis

This document introduces the d33 value and Poisson's ratio of PVDF piezoelectric materials. It explains using diagrams such as samples, laminated images, and the binding forces acting on the piezo film. The content is useful regarding the "d33 value and Poisson's ratio." Technical materials are available for presentation. Please download and take a look. [Contents] ■ Introduction ■ Experiment ■ Future *For more details, please refer to the PDF document or feel free to contact us.

• Acoustic Analysis

This document introduces the true value of the d33 of PVDF piezoelectric materials. It explains sample information about PVDF piezoelectric d33, as well as experimental information such as measurements and results, using charts and graphs. We are providing technical materials, so please feel free to download and take a look. [Contents] ■ Introduction ■ Experiment ■ Future *For more details, please refer to the PDF document or feel free to contact us.

• Acoustic Analysis

This document introduces the influence of film thickness on the frequency characteristics of a speaker with a cylindrical vibrating surface using polymer piezoelectric materials. It explains various measurement results and discussions, including peaks and dips, the effects of transformers, and frequency characteristics, using figures and tables. Please feel free to download and take a look. 【Contents】 ■Introduction ■Experiments and Discussion ■Future Directions *For more details, please refer to the PDF document or feel free to contact us.

• Time-frequency measurements

This document presents the frequency characteristics and sound radiation mechanisms of speakers with cylindrical vibrating surfaces using polymer piezoelectric materials. Various experiments and discussions, including the wave functions of the breathing cylinder and the motion of the surface of the breathing cylinder, are introduced using diagrams. Please feel free to download and take a look. 【Contents】 ■Introduction ■Experiments and Discussions ■Future Directions *For more details, please refer to the PDF document or feel free to contact us.

• Acoustic Analysis

The "MS-10" is a speaker system that uses a polymer epoxy film, allowing you to perceive clear sound even within a soft tonal quality. When electricity is applied to the piezoelectric film, it expands and contracts repeatedly, transforming into a breathing motion of air, creating a sound unique to polymers. Additionally, we also offer the "HPS-T1," which enhances sound quality when combined with other speakers. 【Specifications】 ■ Built-in amplifier: 10W ■ Connection terminal: φ3.5mm stereo mini jack ■ Maximum output: 20W (10W×2) ■ Amplifier input impedance: 9kΩ ■ Playback frequency: 150Hz–24KHz ■ External dimensions (mm): W87×H203×D200 ■ Weight: 1.9kg (with amplifier) 1.8kg ■ Bluetooth standard: Bluetooth v3.0 class2 *For more details, please refer to the PDF document or feel free to contact us.

• Other office supplies

The potentiometer element is a suitable product for applications such as output control for joysticks and angle sensors for engine control. Our company has successfully mass-produced high-durability transfer products as a result of many years of research. The transfer products excel in surface smoothness, and when sliding metal brushes for various potentiometers and encoders, they achieve high durability. 【Features】 ■ For output control for joysticks ■ For angle sensors for engine control ■ For detecting steering angle in automobiles ■ For angle detection sensors in plotters and similar devices ■ The surface is flat due to the transfer method, resulting in low friction resistance with brushes and excellent durability ■ There are almost no bumps in the resistive part, enabling stable brush sliding *For more details, please refer to the PDF document or feel free to contact us.

• Other electronic parts

The "rotary type" is an encoder element that is less affected by the aging degradation of magnetic force and is easy to use in narrow spaces due to its slim shape. By using neodymium magnets, it is thinner and has a stronger magnetic force than ferrite, making it suitable for applications such as bicycle ABS and various meters. 【Features】 ■ Uses neodymium magnets, making it thinner and stronger than ferrite ■ Slim design allows for use in narrow spaces ■ Minimal aging degradation of magnetic force ■ Suitable for small motors and linear guides ■ Used for origin sensors and position detection in industrial robots *For more details, please refer to the PDF materials or feel free to contact us.

• encoder

The "Linear Type" is an encoder element that uses neodymium magnets, is thinner than ferrite, and has strong magnetic force. Due to its thin profile, it can be used in narrow spaces, making it suitable for applications such as automotive ABS, various meters, origin sensors, and position detection in industrial robots. 【Features】 ■ Uses neodymium magnets, making it thinner and stronger than ferrite ■ Thin design allows for use in narrow spaces ■ Minimal degradation of magnetic force over time *For more details, please refer to the PDF document or feel free to contact us.

• encoder