I will explain the main methods of wireless charging and their features, as well as coil design!
This document explains the main methods of wireless charging, their characteristics, and coil design. Wireless charging is a technology that supplies power to devices without using cables. There are various methods of wireless charging, each with its own characteristics regarding transmission distance and efficiency. It is important to choose the appropriate method according to the application. At Pronex Co., Ltd., we support various wireless charging technologies with high-quality coils and a comprehensive support system. We will propose solutions suitable for your product development, so please feel free to contact us. [Methods] ■ Magnetic Induction Method (Inductive Coupling) ■ Magnetic Resonance Method (Resonant Inductive Coupling) ■ Electromagnetic Wave Method (Radio Frequency) ■ Electric Field Coupling Method (Capacitive Coupling) *Detailed information can be viewed through the related links. For more information, please refer to the PDF materials or feel free to contact us.
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*For detailed information, please refer to the related links. For more details, please check the PDF document or feel free to contact us.*
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Applications/Examples of results
Examples of coil applications: Voice Coil Motors (VCM), solenoids, solenoid valves, electromagnetic valves, various sensors (eddy current displacement sensors, eddy current sensors, magnetic sensors, magnetic induction sensors), digital cameras, smartphones, smartwatches, generators, medical devices, home appliances, vending machines, water heaters, drink dispensers, RFID, wireless chargers, antennas, transponders, laser processing machines, magnetic reversing displays, record cartridges, car audio, semiconductor manufacturing equipment, gas masks, clocks, wristwatches, CD/DVD pickups, relays, various motors (linear motors, vibration motors), industrial machinery (robots, conveyor equipment), etc. Types of coils handled: Air core coils, bobbin coils, coil assemblies, etc. Types of winding that can be accommodated: Aligned winding, alpha winding, bifilar winding, etc.
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Company information
Pronex Co., Ltd. has a manufacturing base in Thailand, where many companies are expanding, and has established a system to supply products worldwide, primarily in Asia. **Strengths of Pronex** - **Development Capability of Winding Machines and Jigs** Our company has developed its own air-core coil winding machine, capable of handling various types of wires, including round wires with conductor diameters from φ0.02 to φ0.90, stranded wires (Litz wires), and flat wires. To solve our customers' challenges, our factory in Thailand conducts various technical verifications of coils daily. - **Stable Quality** With over 30 years of experience in coil manufacturing, we implement various measures to meet the different quality requirements for each product based on that experience. Additionally, our factory in Thailand has obtained certifications such as ISO9001, ISO14001, and IATF16949, and is continuously working to improve quality performance. - **Flexible Production System** We build a production system tailored to customer needs, ranging from a few development prototypes to mass production of several million units per month. The factory in Thailand has ample space and can accommodate isolated dedicated areas and clean rooms for confidentiality.