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US Patent 7253702 High-frequency switch module

Patent 7253702 was granted and assigned to Hitachi on August, 2007 by the United States Patent and Trademark Office.

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Patent Inventor Names
Hiroyuki Tai0
Keisuke Fukamachi0
Mitsuhiro Watanabe0
Satoru Yokouchi0
Shigeru Kemmochi0
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Patent abstract

A high-frequency switch module, including a laminate constituted of dielectric layers having electrode patterns, the high-frequency switch module also including a high-frequency switch circuit for switching a transmitting circuit and a receiving circuit of transmitting/receiving systems, and a filter circuit connected to a receiving side of the high-frequency switch circuit.

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Patent Citations Received
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US Patent 11700029 Duplexer with balanced impedance ladder
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Official Website
https://pdfpiw.uspto.gov/.piw?Docid=072537020
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US Patent 07253702 High-frequency switch module US Patent 7253702 High-frequency switch module

Infobox
Patent Number
072537020
Patent Number
72537020
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Infobox
Is a
Patent
Patent
0
Current Assignee
Hitachi
Hitachi
0
Patent Jurisdiction
United States Patent and Trademark Office
United States Patent and Trademark Office
0
Patent Number
072537020
Date of Patent
August 7, 2007
0
Patent Application Number
104155950
Date Filed
November 1, 2001
0
Official Website
https://pdfpiw.uspto.gov/.piw?Docid=072537020
Patent Primary Examiner
‌
Barbara Summons
0
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"Entity importer update"
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Infobox
Website URL
https://pdfpiw.uspto.gov/.piw?Docid=07253702
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 US Patent 07253702 High-frequency switch module

Infobox
Is a
Patent
Patent
Current assignee
Hitachi
Hitachi
Patent jurisdiction
United States Patent and Trademark Office
United States Patent and Trademark Office
Patent number
07253702
Date of patent
August 7, 2007
Patent application number
10415595
Date Filed
November 1, 2001
Patent primary examiner
‌
Barbara Summons

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