Inventor

COULMANCE JEAN-PIERRE R

2 patents

Patents

2 patents

US4835484AMay 30, 1989

Gain control circuit for suppressing Larsen effect in a loudspeaker telephone

PHILIPS CORP9 citations64

US4357652ANov 2, 1982

Light projector equipped with a low-voltage incandescent lamp and incorporating a relay

PHILIPS CORP1 citations45