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H03H9/0076
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Parent Industries
H
ELECTRICITY
H03
Electronic circuits
H03H
IMPEDANCE NETWORKS
H03H9/00
Networks comprising electromechanical or electro-acoustic devices Electromechanical resonators
Current Industry
H03H9/0076
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Patents Grants
last 30 patents
Information
Patent Grant
Balance filter comprising two acoustic wave filters connected to a...
Patent number
8,063,722
Issue date
Nov 22, 2011
Taiyo Yuden Co., Ltd.
Akira Moriya
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Duplexer and elastic wave device
Patent number
7,924,118
Issue date
Apr 12, 2011
Murata Manufacturing Co., Ltd.
Hiroshi Yonekura
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Acoustic wave duplexer
Patent number
7,804,380
Issue date
Sep 28, 2010
Murata Manufacturing Co., Ltd.
Kentaro Funahashi
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Acoustic wave filter device utilizing filters having different acou...
Patent number
7,804,384
Issue date
Sep 28, 2010
Murata Manufacturing Co., Ltd.
Teruhisa Shibahara
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Saw filter with improved selection or insulation
Patent number
7,477,117
Issue date
Jan 13, 2009
EPCOS AG
Maximilian Pitschi
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Surface acoustic wave device
Patent number
7,423,365
Issue date
Sep 9, 2008
Fujitsu Media Devices Limited
Jun Tsutsumi
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Branching filter having both saw ladder and dual mode filters, and...
Patent number
7,135,944
Issue date
Nov 14, 2006
Fujitsu Media Devices Limited
Yasuhide Iwamoto
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Surface acoustic wave filter
Patent number
6,476,691
Issue date
Nov 5, 2002
Matsushita Electric Industrial Co., Ltd.
Shigeru Tsuzuki
H03 - BASIC ELECTRONIC CIRCUITRY
Patents Applications
last 30 patents
Information
Patent Application
DUPLEXER AND ELASTIC WAVE DEVICE
Publication number
20100066461
Publication date
Mar 18, 2010
Murata Manufacturing Co., Ltd.
Hiroshi YONEKURA
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
ACOUSTIC WAVE DUPLEXER
Publication number
20100060372
Publication date
Mar 11, 2010
Murata Manufacturing Co., Ltd.
Kentaro FUNAHASHI
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
BALANCE FILTER
Publication number
20090261921
Publication date
Oct 22, 2009
FUJITSU MEDIA DEVICES LIMITED
Akira MORIYA
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
ACOUSTIC WAVE FILTER DEVICE
Publication number
20090224852
Publication date
Sep 10, 2009
Murata Manufacturing Co., Ltd.
Teruhisa Shibahara
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
Saw Filter With Improved Selection or Insulation
Publication number
20070279156
Publication date
Dec 6, 2007
Maximilian Pitschi
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
Surface acoustic wave device
Publication number
20050264136
Publication date
Dec 1, 2005
Jun Tsutsumi
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
Branching filter, and electronic apparatus using the branching filter
Publication number
20040155730
Publication date
Aug 12, 2004
Yasuhide Iwamoto
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
Surface acoustic wave device
Publication number
20030035557
Publication date
Feb 20, 2003
Yuichi Takamine
H04 - ELECTRIC COMMUNICATION TECHNIQUE