Inventor
VAN MIL JOB F P
NL15 patents
Patents
15 patentsUS5103439AApr 7, 1992
Beam focus control system for optical record carrier scanning apparatus
PHILIPS CORP30 citations92
US4908551AMar 13, 1990
DC/AC bridge circuit
PHILIPS CORP12 citations73
US4712091ADec 8, 1987
Digital/analog converter having a switchable reference current
PHILIPS CORP18 citations72
US4663749AMay 5, 1987
Apparatus for reproducing information from an optically readable record carrier
PHILIPS CORP14 citations72
US4319092AMar 9, 1982
Current detection circuit arrangement for an automatic telephone exchange
PHILIPS CORP10 citations71
US5140282AAug 18, 1992
Current amplifier arrangement
PHILIPS CORP5 citations62
US5105249AApr 14, 1992
Radiation-sensitive semiconductor device having a transistor
PHILIPS CORP6 citations62
US4484151ANov 20, 1984
Amplifier circuit
PHILIPS CORP5 citations62
US4689501AAug 25, 1987
Signal level detector for compact disc player
PHILIPS CORP3 citations61
US4425478AJan 10, 1984
Conference system for telephony
PHILIPS CORP6 citations58
US5708647AJan 13, 1998
Laser power supply circuit as well as option recording and/or reading device comprising such a laser power supply circuit
PHILIPS CORP1 citations51
US5099126AMar 24, 1992
Photosensitive semiconductor device having radiation sensitive diodes and photocurrent amplification
PHILIPS CORP0 citations51
US4340869AJul 20, 1982
Amplifier for use in a line circuit
PHILIPS CORP1 citations51
US4477696AOct 16, 1984
Conference system for telephony
PHILIPS CORP1 citations50
US4560836ADec 24, 1985
Four-wire communication line circuit and conference network comprising such circuits
PHILIPS CORP0 citations39