Philips Electronics
High efficiency auto-up/down DC/DC converter
Temic Semiconductors
Zero Voltage Switch with Fixed Ramp
Philips Electronics
Low voltage transmission circuits with dialler interface
Philips Electronics
Battery monitor for NiCd and NiMH chargers
Philips Electronics
Low voltage versatile telephone transmission circuit with dialler interface
Philips Electronics
Voice switched speakerphone IC
Philips Electronics
High efficiency DC/DC converter
Philips Electronics
Speech and loudspeaker amplifie IC with auxiliary inputs/outputs and analog multiplexer
Telefunken Licences GmbH
Quasi Parallel Sound Processing with Quadrature Intercarrier Demodulator
Unspecified
Tone Ringer IC (14-Pin Plastic Package TO-116)
Temic Semiconductors
Zero Voltage Switch with Fixed Ramp
Philips Electronics
High efficiency DC/DC converter
Philips Electronics
GreenChipII SMPS control IC