Chip card receiver

Chip card receiving and sensing assembly for thick and thin card

Chip card system provided with an offset electronic circuit

Chip card with a contactless energy supply and data transmission

Chip card with data and programs protected against ageing

Chromatic ranging method and apparatus for reading optically rea

Chromatic ranging method and apparatus for reading optically rea

Chronograph

Circuit and method for correcting influence of AC coupling

Circuit board inspection apparatus

Circuit board stuffing process

Circuit board-mounted card receiver

Circuit for adjusting sensitivity of optical character reader an

Circuit for dealing with a bar code signal and a high speed elec

Circuit for driving inductive sensors for reading and debiting p

Circuit for processing analog signal obtained by scanning bar co

Circuit structure of bar code reader capable of reading bar code

Circuitry for bar code scanners

Circular bar code

Circular bar code data analysis method