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JPS5837234U - Impedance circuit control circuit - Google Patents

Impedance circuit control circuit

Info

Publication number
JPS5837234U
JPS5837234U JP13292881U JP13292881U JPS5837234U JP S5837234 U JPS5837234 U JP S5837234U JP 13292881 U JP13292881 U JP 13292881U JP 13292881 U JP13292881 U JP 13292881U JP S5837234 U JPS5837234 U JP S5837234U
Authority
JP
Japan
Prior art keywords
impedance
circuit
control circuit
flip
flops
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
JP13292881U
Other languages
Japanese (ja)
Other versions
JPH0317456Y2 (en
Inventor
昭男 金子
梶原　仁
配川　幸彦
西向　一也
Original Assignee
アルパイン株式会社
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 アルパイン株式会社 filed Critical アルパイン株式会社
Priority to JP13292881U priority Critical patent/JPS5837234U/en
Publication of JPS5837234U publication Critical patent/JPS5837234U/en
Application granted granted Critical
Publication of JPH0317456Y2 publication Critical patent/JPH0317456Y2/ja
Granted legal-status Critical Current

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  • Electronic Switches (AREA)
  • Control Of Amplification And Gain Control (AREA)

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

【図面の簡単な説明】[Brief explanation of drawings]

第１図は従来のインピーダンス回路の制御回路の一例の
概略回路図、第２．３図は夫々本考案になるインピーダ
ンス回路の制御回路の一実施例の概略回路図及びその要
部回路図、第４．５図は夫′々選択キーの変形例を示す
正面図である。 Ａ１乃至Ａ、・・・インピーダンス回路、Ｓ・・・選択
スイッチ、Ｆ□乃至Ｆ、・・・フリップフロップ、Ｆ・
・・シフトレジスタ。FIG. 1 is a schematic circuit diagram of an example of a conventional control circuit for an impedance circuit, and FIGS. FIG. 4.5 is a front view showing a modification of each selection key. A1 to A,... impedance circuit, S... selection switch, F□ to F,... flip-flop, F.
...Shift register.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 複数のインピーダンス回路と該各インピーダンス回路に
対応するフリップフロップと単一の選択キーを有し、該
選択キーを操作するたびに、−のフリップフロップが循
環的に作動状態となって、対応するインピーダンス回路
を選択するシフトレジスタとから構成してなるインピー
ダンス回路の制御回路。It has a plurality of impedance circuits, flip-flops corresponding to each impedance circuit, and a single selection key, and each time the selection key is operated, the - flip-flops are cyclically activated to select the corresponding impedance. An impedance circuit control circuit consisting of a shift register that selects the circuit.
JP13292881U 1981-09-07 1981-09-07 Impedance circuit control circuit Granted JPS5837234U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP13292881U JPS5837234U (en) 1981-09-07 1981-09-07 Impedance circuit control circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13292881U JPS5837234U (en) 1981-09-07 1981-09-07 Impedance circuit control circuit

Publications (2)

Publication Number Publication Date
JPS5837234U true JPS5837234U (en) 1983-03-10
JPH0317456Y2 JPH0317456Y2 (en) 1991-04-12

Family

ID=29926423

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13292881U Granted JPS5837234U (en) 1981-09-07 1981-09-07 Impedance circuit control circuit

Country Status (1)

Country Link
JP (1) JPS5837234U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61202917U (en) * 1985-06-11 1986-12-20

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54119205A (en) * 1978-03-09 1979-09-17 Nippon Columbia Controller

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54119205A (en) * 1978-03-09 1979-09-17 Nippon Columbia Controller

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61202917U (en) * 1985-06-11 1986-12-20

Also Published As

Publication number Publication date
JPH0317456Y2 (en) 1991-04-12

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