Inventor
LEHNERT STANLEY E
11 patents
⚠️ This page may combine multiple inventors who share the name “LEHNERT STANLEY E”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
ZENITH RADIO CORP
9 patentsUS4274110AJun 16, 1981
Projection television system
ZENITH RADIO CORP18 citations80
US4432011AFeb 14, 1984
Method for optical alignment of a projection television system
ZENITH RADIO CORP7 citations72
US4393329AJul 12, 1983
Article of manufacture for projection television system
ZENITH RADIO CORP10 citations72
US4422020ADec 20, 1983
Vertical image correction for projection TV
ZENITH RADIO CORP7 citations68
US4450386AMay 22, 1984
Electronic television picture framing circuit
ZENITH RADIO CORP4 citations61
US3995196ANov 30, 1976
Low level pincushion correction circuit
ZENITH RADIO CORP4 citations61
US3983450ASep 28, 1976
Low level pincushion correction system with a dual impedance yoke
ZENITH RADIO CORP3 citations61
US4415348ANov 15, 1983
Method of manufacture for projection television system
ZENITH RADIO CORP1 citations50
US4375046AFeb 22, 1983
Network and method for correcting vertical non-linearity and mis-convergence in a television projection system
ZENITH RADIO CORP1 citations50