-
-
-
Surface acoustic wave filter
-
Patent number 7,106,150
-
Issue date Sep 12, 2006
-
Matsushita Electric Industrial Co., Ltd.
-
Koji Seo
-
H01 - BASIC ELECTRIC ELEMENTS
-
-
-
-
-
-
Piezoelectric vibrators
-
Patent number 6,191,524
-
Issue date Feb 20, 2001
-
Matsushita Electric Industrial Co., Ltd.
-
Yukinori Sasaki
-
H03 - BASIC ELECTRONIC CIRCUITRY
-
Crystal oscillator
-
Patent number 5,596,243
-
Issue date Jan 21, 1997
-
Matsushita Electric Industrial Co., Ltd.
-
Yoshikazu Tsuru
-
H03 - BASIC ELECTRONIC CIRCUITRY