P

Inventor

GERZON MICHAEL ANTHONY

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

NAT RES DEV

5 patents
US4042779AAug 16, 1977

Coincident microphone simulation covering three dimensional space and yielding various directional outputs

NAT RES DEV98 citations95
US3997725ADec 14, 1976

Multidirectional sound reproduction systems

NAT RES DEV25 citations81
US4095049AJun 13, 1978

Non-rotationally-symmetric surround-sound encoding system

NAT RES DEV11 citations72
US4086433AApr 25, 1978

Sound reproduction system with non-square loudspeaker lay-out

NAT RES DEV18 citations72
US4081606AMar 28, 1978

Sound reproduction systems with augmentation of image definition in a selected direction

NAT RES DEV7 citations72

(unassigned)

1 patent
US6760451B1Jul 6, 2004

Compensating filters

361 citations98

TRIFIELD PRODUCTIONS LIMITED

1 patent
US5671287ASep 23, 1997

Stereophonic signal processor

TRIFIELD PRODUCTIONS LIMITED231 citations97

TRIFIELD PRODUCTIONS LTD

1 patent
US5757927AMay 26, 1998

Surround sound apparatus

TRIFIELD PRODUCTIONS LTD294 citations92