Inventor

PIRSCH PETER

DE4 patents

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

BELL TELEPHONE LABOR INC

2 patents

US4420771ADec 13, 1983

Technique for encoding multi-level signals

BELL TELEPHONE LABOR INC105 citations92

US4454506AJun 12, 1984

Method and circuitry for reducing flicker in symbol displays

BELL TELEPHONE LABOR INC27 citations91

ALCATEL NV

1 patent

US4827340AMay 2, 1989

Video-signal DPCM coder with adaptive prediction

ALCATEL NV19 citations70

ITT IND GMBH DEUTSCHE

1 patent

US4748503AMay 31, 1988

Data reduction circuit with a differential pulse code modulator for video signals

ITT IND GMBH DEUTSCHE2 citations59