JPH0324706U - - Google Patents

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Publication number
JPH0324706U
JPH0324706U JP8512589U JP8512589U JPH0324706U JP H0324706 U JPH0324706 U JP H0324706U JP 8512589 U JP8512589 U JP 8512589U JP 8512589 U JP8512589 U JP 8512589U JP H0324706 U JPH0324706 U JP H0324706U
Authority
JP
Japan
Prior art keywords
intermediate frequency
ceramic disc
phase
phase shift
discriminators
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
JP8512589U
Other languages
English (en)
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JP2538661Y2 (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 JP1989085125U priority Critical patent/JP2538661Y2/ja
Publication of JPH0324706U publication Critical patent/JPH0324706U/ja
Application granted granted Critical
Publication of JP2538661Y2 publication Critical patent/JP2538661Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Description

【図面の簡単な説明】
第１図は本考案に係る移相回路を用いたクオー
ドレイチヤ検波器の回路図、第２図は移相回路の
振幅・位相特性図である。 １……ＦＭ復調用集積回路、２……リミツタ増
幅器、３……移相回路、４……マルチプライヤ、
５……ローパスフイルタ、６……低周波増幅器、
１０，１１，１２……セラミツクデイスクリミネ
ータ、Ｃ１〜Ｃ３……移相容量、Ｒ１〜Ｒ６……
マツチング抵抗。

Claims (1)

  1. 【実用新案登録請求の範囲】 ＦＭ中間周波増幅回路から出力されるＦＭ中間
    周波信号とこのＦＭ中間周波信号を移相回路を通
    して移相した信号とがマルチプライヤに入力され
    、これら２つの信号の位相差からＦＭ復調信号を
    得るようにしたクオードレイチヤ検波器において
    、 異なるＦＭ中間周波数に夫々同調する複数のセ
    ラミツクデイスクリミネータと、各セラミツクデ
    イスクリミネータと直列に接続された移相容量と
    、各セラミツクデイスクリミネータと並列に接続
    されたマツチング抵抗とを具備したことを特徴と
    するクオードレイチヤ検波器の移相回路。
JP1989085125U 1989-07-19 1989-07-19 クォードレイチャ検波器の移相回路 Expired - Lifetime JP2538661Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1989085125U JP2538661Y2 (ja) 1989-07-19 1989-07-19 クォードレイチャ検波器の移相回路

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1989085125U JP2538661Y2 (ja) 1989-07-19 1989-07-19 クォードレイチャ検波器の移相回路

Publications (2)

Publication Number Publication Date
JPH0324706U true JPH0324706U (ja) 1991-03-14
JP2538661Y2 JP2538661Y2 (ja) 1997-06-18

Family

ID=31634070

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1989085125U Expired - Lifetime JP2538661Y2 (ja) 1989-07-19 1989-07-19 クォードレイチャ検波器の移相回路

Country Status (1)

Country Link
JP (1) JP2538661Y2 (ja)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS53102657A (en) * 1977-02-19 1978-09-07 Noto Denshi Kogyo Kk Quadrature detector
JPS6027209A (ja) * 1983-07-22 1985-02-12 Murata Mfg Co Ltd Ｆｍ復調回路
JPS61296809A (ja) * 1985-06-25 1986-12-27 Murata Mfg Co Ltd トラツプ回路

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS53102657A (en) * 1977-02-19 1978-09-07 Noto Denshi Kogyo Kk Quadrature detector
JPS6027209A (ja) * 1983-07-22 1985-02-12 Murata Mfg Co Ltd Ｆｍ復調回路
JPS61296809A (ja) * 1985-06-25 1986-12-27 Murata Mfg Co Ltd トラツプ回路

Also Published As

Publication number Publication date
JP2538661Y2 (ja) 1997-06-18

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Legal Events

Date Code Title Description
EXPY Cancellation because of completion of term