JP2007036622A - アンテナ共用器 - Google Patents

アンテナ共用器 Download PDF

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Publication number
JP2007036622A
JP2007036622A JP2005216486A JP2005216486A JP2007036622A JP 2007036622 A JP2007036622 A JP 2007036622A JP 2005216486 A JP2005216486 A JP 2005216486A JP 2005216486 A JP2005216486 A JP 2005216486A JP 2007036622 A JP2007036622 A JP 2007036622A
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JP
Japan
Prior art keywords
transmission
reception
signal
frequency band
circuit
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Withdrawn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
JP2005216486A
Other languages
English (en)
Japanese (ja)
Other versions
JP2007036622A5 (enExample
Inventor
Shinichi Kodama
真一 児玉
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.)
Sanyo Electric Co Ltd
Original Assignee
Sanyo Electric Co Ltd
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 Sanyo Electric Co Ltd filed Critical Sanyo Electric Co Ltd
Priority to JP2005216486A priority Critical patent/JP2007036622A/ja
Priority to US11/490,258 priority patent/US20070026817A1/en
Publication of JP2007036622A publication Critical patent/JP2007036622A/ja
Publication of JP2007036622A5 publication Critical patent/JP2007036622A5/ja
Withdrawn legal-status Critical Current

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Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/38—Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
    • H04B1/40—Circuits
    • H04B1/44—Transmit/receive switching
    • H04B1/48—Transmit/receive switching in circuits for connecting transmitter and receiver to a common transmission path, e.g. by energy of transmitter
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q21/00—Antenna arrays or systems
    • H01Q21/30—Combinations of separate antenna units operating in different wavebands and connected to a common feeder system
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/38—Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
    • H04B1/40—Circuits
    • H04B1/50—Circuits using different frequencies for the two directions of communication
    • H04B1/52—Hybrid arrangements, i.e. arrangements for transition from single-path two-direction transmission to single-direction transmission on each of two paths or vice versa

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Transceivers (AREA)
  • Waveguide Switches, Polarizers, And Phase Shifters (AREA)
JP2005216486A 2005-07-26 2005-07-26 アンテナ共用器 Withdrawn JP2007036622A (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2005216486A JP2007036622A (ja) 2005-07-26 2005-07-26 アンテナ共用器
US11/490,258 US20070026817A1 (en) 2005-07-26 2006-07-21 Antenna duplexer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2005216486A JP2007036622A (ja) 2005-07-26 2005-07-26 アンテナ共用器

Publications (2)

Publication Number Publication Date
JP2007036622A true JP2007036622A (ja) 2007-02-08
JP2007036622A5 JP2007036622A5 (enExample) 2007-08-02

Family

ID=37695015

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2005216486A Withdrawn JP2007036622A (ja) 2005-07-26 2005-07-26 アンテナ共用器

Country Status (2)

Country Link
US (1) US20070026817A1 (enExample)
JP (1) JP2007036622A (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010161556A (ja) * 2009-01-07 2010-07-22 Alps Electric Co Ltd 高周波回路

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4286533B2 (ja) * 2000-06-26 2009-07-01 パナソニック株式会社 ３周波分波回路
EP1928056A1 (en) * 2006-11-28 2008-06-04 Saab AB Method for designing array antennas
CN113556118A (zh) * 2021-09-17 2021-10-26 南京元络芯科技有限公司 一种大功率谐振开关

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010161556A (ja) * 2009-01-07 2010-07-22 Alps Electric Co Ltd 高周波回路

Also Published As

Publication number Publication date
US20070026817A1 (en) 2007-02-01

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