JPH0255730U - - Google Patents

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Publication number
JPH0255730U
JPH0255730U JP1988133921U JP13392188U JPH0255730U JP H0255730 U JPH0255730 U JP H0255730U JP 1988133921 U JP1988133921 U JP 1988133921U JP 13392188 U JP13392188 U JP 13392188U JP H0255730 U JPH0255730 U JP H0255730U
Authority
JP
Japan
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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.)
Pending
Application number
JP1988133921U
Other languages
English (en)
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 filed Critical
Priority to JP1988133921U priority Critical patent/JPH0255730U/ja
Publication of JPH0255730U publication Critical patent/JPH0255730U/ja
Pending legal-status Critical Current

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Landscapes

  • Surface Acoustic Wave Elements And Circuit Networks Thereof (AREA)
  • Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)

Description

【図面の簡単な説明】
第１図は本考案の一実施例にかかるフイルタ切
換回路の回路図、第２図は本考案の他の実施例に
かかるフイルタ切換回路の回路図、第３図は従来
のフイルタ切換回路の回路図である。 １……フイルタ回路、３……第一のスイツチ素
子群、４……第二のスイツチ素子群、１１，１２
……フイルタ（ＳＡＷフイルタ）。

Claims (1)

    【実用新案登録請求の範囲】
  1. 並列接続されるフイルタからなるフイルタ群の
    入出力側の少なくとも一方に、各フイルタに対し
    スイツチング電圧の切換えによつて一方が短絡し
    他方が開放状態となる第一のスイツチ素子群と、
    該第一のスイツチ素子群の中の開放状態のスイツ
    チ素子のフイルタ側端子を終端させる第二のスイ
    ツチ素子群とを備えたことを特徴とする高周波フ
    イルタの切換回路。
JP1988133921U 1988-10-13 1988-10-13 Pending JPH0255730U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1988133921U JPH0255730U (ja) 1988-10-13 1988-10-13

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1988133921U JPH0255730U (ja) 1988-10-13 1988-10-13

Publications (1)

Publication Number Publication Date
JPH0255730U true JPH0255730U (ja) 1990-04-23

Family

ID=31392227

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1988133921U Pending JPH0255730U (ja) 1988-10-13 1988-10-13

Country Status (1)

Country Link
JP (1) JPH0255730U (ja)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS53122301A (en) * 1977-03-31 1978-10-25 Murata Manufacturing Co Television tuner
JPS5521654B2 (ja) * 1974-09-06 1980-06-11
JPS5816954B2 (ja) * 1974-10-10 1983-04-04 日本電気株式会社 ハイスイシヨリソウチ

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5521654B2 (ja) * 1974-09-06 1980-06-11
JPS5816954B2 (ja) * 1974-10-10 1983-04-04 日本電気株式会社 ハイスイシヨリソウチ
JPS53122301A (en) * 1977-03-31 1978-10-25 Murata Manufacturing Co Television tuner

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