WELCOME TO BEIJING JONES CO., LTD.
Technology innovation
中石
- We have many engineering staff with rich EMC experiences, we accumulated lots of customization experiences, we are able to provide customers with wide range of EMI filter and shielding material solutions promptly and accurately
- With rich experiences of EMC problem solving practice, we can solve both EMI shielding and conductive EMI problems at the same time
- Using Smartteam research data management system from IBM, we accumulated much of product design data, our engineers are continuously improve themselves in practical ability
- We have gained 10 years experiences of active working with overseas development team from customer side, we are able to provide global technical support effectively
- Research platforms for shielding material:
- Chemical composition research center
- Shielding effectiveness testing system based on MIL-G-83528
- Volume resistance testing system
- Hardness, density, strength, elongation, compression/deflection, compression set and other mechanical performance measurement system
- Electrochemical corrosion, fire retardant, environmental sealing testing systems
- Research platforms for EMI filter:
- DC-18GHz insertion loss measurement system
- Material impedance analysis systems
- Simulation systems for filter design
- Temperature rise with loading system
- High voltage, leakage current, insulation resistance, DC resistance, power factor and other electric performance measurement system
- Reliability evaluation platforms:
- High, low temperature, temperature cycling, humidity and temperature controlled system
- Temperature rise with loading system
- AC/DC loading for aging testing system
- Torque, elongation and other mechanical testing system
- EMC testing lab:
- Conductive emission testing system
- EFT testing system
- Electric static discharging system
- Electric surge system
- Radiation testing system
- JONES constantly improves our development innovation around customer requirements. 12 patents have been applied in the year 2007. Multi-channel wide frequency range EMI filter has been successfully developed for military filed. With continuous research and investigation into new technology and new fields, we successfully provide Surge Protection & EMI filter power module products as new solution to customers.





