JPH01177610U - - Google Patents

Info

Publication number
JPH01177610U
JPH01177610U JP7362088U JP7362088U JPH01177610U JP H01177610 U JPH01177610 U JP H01177610U JP 7362088 U JP7362088 U JP 7362088U JP 7362088 U JP7362088 U JP 7362088U JP H01177610 U JPH01177610 U JP H01177610U
Authority
JP
Japan
Prior art keywords
high frequency
frequency band
pass filter
band pass
filter means
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.)
Granted
Application number
JP7362088U
Other languages
English (en)
Other versions
JPH0543541Y2 (ja
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 JP1988073620U priority Critical patent/JPH0543541Y2/ja
Publication of JPH01177610U publication Critical patent/JPH01177610U/ja
Application granted granted Critical
Publication of JPH0543541Y2 publication Critical patent/JPH0543541Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Networks Using Active Elements (AREA)
  • Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
  • Superheterodyne Receivers (AREA)

Description

【図面の簡単な説明】
第１図は、この考案をＦＭチユーナのＩＦ段に
適用した一実施例を示す回路図である。第２図は
、セラミツクフイルタの振幅特性および群遅延時
間特性を示す図である。第３図は、第１図の回路
による振幅特性および群遅延時間特性を示す図で
ある。第４図は、第１図の回路の具体例を示す回
路図である。 １４……セラミツクフイルタ、２２……帰還量
調整用半固定抵抗。

Claims (1)

  1. 【実用新案登録請求の範囲】 高周波バンドパスフイルタ手段と、 この高周波バンドパスフイルタ手段の出力の一
    部をその入力へ帰還する手段と を具備してなる高周波バンドパスフイルタ回路。
JP1988073620U 1988-06-02 1988-06-02 Expired - Lifetime JPH0543541Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1988073620U JPH0543541Y2 (ja) 1988-06-02 1988-06-02

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1988073620U JPH0543541Y2 (ja) 1988-06-02 1988-06-02

Publications (2)

Publication Number Publication Date
JPH01177610U true JPH01177610U (ja) 1989-12-19
JPH0543541Y2 JPH0543541Y2 (ja) 1993-11-02

Family

ID=31298757

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1988073620U Expired - Lifetime JPH0543541Y2 (ja) 1988-06-02 1988-06-02

Country Status (1)

Country Link
JP (1) JPH0543541Y2 (ja)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5118448A (en) * 1975-06-24 1976-02-14 Matsushita Electric Industrial Co Ltd Rc akuteibubandorijekutofuiru
JPS56103523A (en) * 1980-01-22 1981-08-18 Fujitsu Ltd Active filter circuit
JPS59158613A (ja) * 1983-02-22 1984-09-08 エヌ・ベ−・フイリツプス・フル−イランペンフアブリケン アナログ波フイルタ装置

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5118448A (en) * 1975-06-24 1976-02-14 Matsushita Electric Industrial Co Ltd Rc akuteibubandorijekutofuiru
JPS56103523A (en) * 1980-01-22 1981-08-18 Fujitsu Ltd Active filter circuit
JPS59158613A (ja) * 1983-02-22 1984-09-08 エヌ・ベ−・フイリツプス・フル−イランペンフアブリケン アナログ波フイルタ装置

Also Published As

Publication number Publication date
JPH0543541Y2 (ja) 1993-11-02

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