-
Ghost canceller
-
Patent number 5,099,328
-
Issue date Mar 24, 1992
-
Matsushita Electric Industrial Co., Ltd.
-
Kazuo Kobo
-
H04 - ELECTRIC COMMUNICATION TECHNIQUE
-
-
High frequency amplifier circuit
-
Patent number 4,806,876
-
Issue date Feb 21, 1989
-
Matsushita Electric Industrial Co., Ltd.
-
Akira Usui
-
H03 - BASIC ELECTRONIC CIRCUITRY
-
-
Transmitter/receiver system
-
Patent number 4,660,215
-
Issue date Apr 21, 1987
-
Matsushita Electric Industrial Co., Ltd.
-
Yoshio Horiike
-
H04 - ELECTRIC COMMUNICATION TECHNIQUE
-