Inventor

WINTZER KLAUS

DE8 patents

Patents

8 patents

US4061879ADec 6, 1977

Method and apparatus for transmitting digital information signals from signal transmitters to signal receivers over switching apparatus

SIEMENS AG96 citations94

US4112427ASep 5, 1978

Reversible analog-to-digital converter

SIEMENS AG36 citations90

US4415881ANov 15, 1983

Digital-to-analog converter

SIEMENS AG11 citations73

US4145574AMar 20, 1979

Circuit arrangement for the transmission of digital signals between subscriber stations of a time multiplex telecommunications network

SIEMENS AG12 citations72

US4340962AJul 20, 1982

Circuit arrangement for the synchronization of a digital subscriber station by a digital exchange in a PCM telecommunication network

SIEMENS AG8 citations71

US4396907AAug 2, 1983

Digital to analog converter which uses main and auxiliary resistor networks

SIEMENS AG14 citations70

US4112426ASep 5, 1978

Apparatus for converting analog signals into digital signals and digital signals into analog signals

SIEMENS AG5 citations59

US4069396AJan 17, 1978

Power saving circuit for use with a converter circuit in a telephone switching installation

SIEMENS AG3 citations58