Codechamp - Solutions codeurs optiques
Codechamp - L entreprise

Top-Level Know-How…

Codechamp
The performance of our engineering and design department relies on the abilities of a specialised team whose principles are: technical reactivity, continuous innovation, flexibility and the formulation of competitive solutions. Due to the flexibility of our organisation, CODECHAMP is offering customers a close partnership in order to provide the best technical and cost-effective solutions. Investments in the production equipment and human resources are optimized to ensure the highest standards of Quality Control.

Technological advancements

1976 : First encoder manufactured by SEMIP (precision potentiometers) : 13 bit encoder for Mirage 2000 radar.
Web site : www.semip.com.
1980 : Setting up of CODECHAMP at Champagnat
1981 : First absolute encoder on board on a satellite
1984 : Lightweight and flat hollow shaft 14 bit encoder for new radar on Mirage 2000
1985 : Hollow shaft 18 bit encoder for ground antenna to control the TDF1 satellite
1986 : Absolute and multiturn encoders for turrets on TIGRE helicopter
1990 : 23 bit encoder for PRONAOS telescope
1992 : CNES qualification for a 21 bit absolute encoder with cold redundancy
1994 : Encoder size 11 (diam. 28 mm) for missile guidance system
21 bit encoder for SUMER instrument on SOHO satellite
1996 : Feasibility of an incremental encoder operating at + 200°C
Conclusive test of an absolute encoder operating at -180°C
1999 : CANARIS encoder qualification for nuclear application, 15 Mrad
Miniaturized encoders: size 9 (diam. 23 mm), 16 bit and size 15 (diam. 38 mm), 21 bit for missile applications
1998 to 2000 Technology Improvements for :
  • Pancake encoder
  • High resolution
  • Miniaturization
Development of a 26 bit encoder for Space application
2000 : Setting up of a new manufacturing plant
2003 to 2005 Development of a new ASIC to improve the reading principle and miniaturization
2005 : Qualification of the CANARIS encoder, nuclear application > 100 Mrad
Development of an encoder for civil aeronautics application
Development of encoders with Field Bus outputs