JP2007013715A - アンテナスイッチシステム - Google Patents

アンテナスイッチシステム Download PDF

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Publication number
JP2007013715A
JP2007013715A JP2005192984A JP2005192984A JP2007013715A JP 2007013715 A JP2007013715 A JP 2007013715A JP 2005192984 A JP2005192984 A JP 2005192984A JP 2005192984 A JP2005192984 A JP 2005192984A JP 2007013715 A JP2007013715 A JP 2007013715A
Authority
JP
Japan
Prior art keywords
antenna
band
signal
circuit
reception
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
JP2005192984A
Other languages
English (en)
Japanese (ja)
Other versions
JP2007013715A5 (enExample
Inventor
Yuji Ono
裕司 小野
Mikine Fujiwara
幹根 藤原
Kazuyoshi Yoshida
和由 吉田
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Toshiba Corp
Original Assignee
Toshiba Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Toshiba Corp filed Critical Toshiba Corp
Priority to JP2005192984A priority Critical patent/JP2007013715A/ja
Priority to EP06116249A priority patent/EP1739857A2/en
Priority to US11/475,981 priority patent/US20070004345A1/en
Publication of JP2007013715A publication Critical patent/JP2007013715A/ja
Publication of JP2007013715A5 publication Critical patent/JP2007013715A5/ja
Withdrawn legal-status Critical Current

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Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/08—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station
    • H04B7/0802—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station using antenna selection
    • H04B7/0805—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station using antenna selection with single receiver and antenna switching
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/12—Frequency diversity
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/08—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station
    • H04B7/0802—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station using antenna selection
    • H04B7/0831—Compensation of the diversity switching process for non-uniform properties or faulty operations of the switches used in the diversity switching process

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
  • Transceivers (AREA)
  • Variable-Direction Aerials And Aerial Arrays (AREA)
JP2005192984A 2005-06-30 2005-06-30 アンテナスイッチシステム Withdrawn JP2007013715A (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP2005192984A JP2007013715A (ja) 2005-06-30 2005-06-30 アンテナスイッチシステム
EP06116249A EP1739857A2 (en) 2005-06-30 2006-06-28 Antenna switching system
US11/475,981 US20070004345A1 (en) 2005-06-30 2006-06-28 Antenna switching system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2005192984A JP2007013715A (ja) 2005-06-30 2005-06-30 アンテナスイッチシステム

Publications (2)

Publication Number Publication Date
JP2007013715A true JP2007013715A (ja) 2007-01-18
JP2007013715A5 JP2007013715A5 (enExample) 2007-12-13

Family

ID=37052591

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2005192984A Withdrawn JP2007013715A (ja) 2005-06-30 2005-06-30 アンテナスイッチシステム

Country Status (3)

Country Link
US (1) US20070004345A1 (enExample)
EP (1) EP1739857A2 (enExample)
JP (1) JP2007013715A (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2011118020A1 (ja) * 2010-03-26 2011-09-29 パイオニア株式会社 受信装置

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI352450B (en) * 2007-12-12 2011-11-11 Wistron Neweb Corp Transceiver device of wireless signals and related
JP2010252161A (ja) * 2009-04-17 2010-11-04 Hitachi Kokusai Electric Inc ダイオードスイッチ回路
US9072107B2 (en) * 2012-01-11 2015-06-30 Interdigital Patent Holdings, Inc. Adaptive control channel
JP5974944B2 (ja) * 2013-03-21 2016-08-23 ソニー株式会社 携帯端末
US9885787B2 (en) * 2014-07-28 2018-02-06 Echostar Technologies L.L.C. Electronic satellite feed switcher
US11063622B2 (en) 2018-08-08 2021-07-13 Avx Antenna, Inc. VHF-UHF antenna system with feedback
US11196449B2 (en) 2018-08-08 2021-12-07 Avx Antenna, Inc. Methods for configuring a multi-mode antenna system for multi-channel communication systems

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2011118020A1 (ja) * 2010-03-26 2011-09-29 パイオニア株式会社 受信装置
JPWO2011118020A1 (ja) * 2010-03-26 2013-07-04 パイオニア株式会社 受信装置

Also Published As

Publication number Publication date
EP1739857A2 (en) 2007-01-03
US20070004345A1 (en) 2007-01-04

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