-
Variable gain amplifier
-
Patent number 5,113,149
-
Issue date May 12, 1992
-
NEC Corporation
-
Norio Terada
-
H03 - BASIC ELECTRONIC CIRCUITRY
-
Stereo demodulation device
-
Patent number 4,751,735
-
Issue date Jun 14, 1988
-
NEC Corporation
-
Shigeru Kagawa
-
H04 - ELECTRIC COMMUNICATION TECHNIQUE
-
-
Signal processing unit
-
Patent number 4,489,344
-
Issue date Dec 18, 1984
-
Nippon Electric Co., Ltd.
-
Masaki Ikeda
-
H04 - ELECTRIC COMMUNICATION TECHNIQUE
-
Transistor circuit
-
Patent number 4,414,569
-
Issue date Nov 8, 1983
-
Nippon Electric Co., Ltd.
-
Kazuo Tokuda
-
H04 - ELECTRIC COMMUNICATION TECHNIQUE
-
-