Inventor

SOUTHARD GARY D

US4 patents

⚠️ This page may combine multiple inventors who share the name “SOUTHARD GARY D”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

SIEMENS AG

2 patents

US4190742AFeb 26, 1980

Process and apparatus for producing conference connections in a PCM time multiplex switching system

SIEMENS AG14 citations69

US4454498AJun 12, 1984

Adjustable attenuation member for a digital telecommunications system

SIEMENS AG1 citations48

SIEMENS CORP RES & SUPPORT

1 patent

US4598257AJul 1, 1986

Clock pulse signal generator system

SIEMENS CORP RES & SUPPORT64 citations92

SIEMENS CORP

1 patent

US4399535AAug 16, 1983

Digital tone generator

SIEMENS CORP31 citations88