JPH0328837U - - Google Patents

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Publication number
JPH0328837U
JPH0328837U JP8891789U JP8891789U JPH0328837U JP H0328837 U JPH0328837 U JP H0328837U JP 8891789 U JP8891789 U JP 8891789U JP 8891789 U JP8891789 U JP 8891789U JP H0328837 U JPH0328837 U JP H0328837U
Authority
JP
Japan
Prior art keywords
trap
circuiting
short
switching signal
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.)
Pending
Application number
JP8891789U
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 JP8891789U priority Critical patent/JPH0328837U/ja
Publication of JPH0328837U publication Critical patent/JPH0328837U/ja
Pending legal-status Critical Current

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Description

【図面の簡単な説明】
第１図は本考案の一実施例の回路図、第２図は
ＭＷ帯、ＬＷ帯受信時の等価回路、第３図はＭＷ
帯、ＬＷ帯受信時の周波数特性図、第４図は本考
案の他の実施例の回路図、第５図はスーパ・ヘテ
ロダイン受信機のトラツプ回路付近のブロツク図
、第６図は従来の一例の回路図である。 ２……トラツプ回路、７……受信信号入力端子
、８……バンド切換信号入力端子、１０……ＲＦ
アンプ、Ｃ……コンデンサ、Ｌ１，Ｌ２，Ｌ……
コイル、Ｑ……トランジスタ。

Claims (1)

    【実用新案登録請求の範囲】
  1. 切換信号により、トラツプ部を構成する誘導素
    子及び容量素子の両端を短絡、非短絡にすること
    で、２つの異なる受信帯のトラツプ周波数を切換
    える構成としてなるラジオ受信機のトラツプ回路
    。
JP8891789U 1989-07-28 1989-07-28 Pending JPH0328837U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8891789U JPH0328837U (ja) 1989-07-28 1989-07-28

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8891789U JPH0328837U (ja) 1989-07-28 1989-07-28

Publications (1)

Publication Number Publication Date
JPH0328837U true JPH0328837U (ja) 1991-03-22

Family

ID=31638510

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8891789U Pending JPH0328837U (ja) 1989-07-28 1989-07-28

Country Status (1)

Country Link
JP (1) JPH0328837U (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006274627A (ja) * 2005-03-29 2006-10-12 Sekisui Jushi Co Ltd 道路用合成樹脂製ブロック

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63167529A (ja) * 1986-12-27 1988-07-11 Toko Inc 高周波増幅回路

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63167529A (ja) * 1986-12-27 1988-07-11 Toko Inc 高周波増幅回路

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006274627A (ja) * 2005-03-29 2006-10-12 Sekisui Jushi Co Ltd 道路用合成樹脂製ブロック

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