LOW VOLTAGE TELEPHONE SPEECH CIRCUITS
STMicroelectronics
Telephone Speech Circuit
Temic Semiconductors
TELEPHONE SPEECH NETWORK IC
Japan Radio Corporation
Low voltage versatile telephone transmission circuits with dialler interface
Philips Electronics
MASK - PROGRAMMABLE SPEECH CIRCUITS
STMicroelectronics
TELEPHONE SPEECH NETWORK WITH DIALER INTERFACE
IK Semicon Co., Ltd
Low Voltage Speech Circuit
Ericsson
Telephone Speech Network with Dialer Interface
Hyundai Micro Electronics
TELEPHONE SPEECH NETWORK WITH DIALER INTERFACE
Integral Corp.
TELEPHONE SPEECH NETWORK WITH DIALER INTERFACE
Motorola => Freescale