Inventor

PLANTHOLT MARTIN

DE5 patents

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

THOMSON BRANDT GMBH

4 patents

US4864409ASep 5, 1989

Television camera acceleration compensation apparatus

THOMSON BRANDT GMBH48 citations91

US5268751ADec 7, 1993

Auxiliary signal to assist conversion of a letterbox standard aspect ratio television signal to a wide aspect ratio signal

THOMSON BRANDT GMBH18 citations71

US5517252AMay 14, 1996

Device for reproducing picture signals in letter-box format

THOMSON BRANDT GMBH3 citations59

US4800427AJan 24, 1989

Method of compatibly increasing resolution in a color television system

THOMSON BRANDT GMBH2 citations59

ANT NACHRICHTENTECH

1 patent

US4661839AApr 28, 1987

Method and apparatus for using a vertical internal test signal for phase control of an offset modulation of offset sampling system

ANT NACHRICHTENTECH6 citations61