JPS5981234U - Overcurrent protection circuit - Google Patents

Overcurrent protection circuit

Info

Publication number
JPS5981234U
JPS5981234U JP17765682U JP17765682U JPS5981234U JP S5981234 U JPS5981234 U JP S5981234U JP 17765682 U JP17765682 U JP 17765682U JP 17765682 U JP17765682 U JP 17765682U JP S5981234 U JPS5981234 U JP S5981234U
Authority
JP
Japan
Prior art keywords
circuit
overcurrent protection
protection circuit
power amplification
overcurrent
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
JP17765682U
Other languages
Japanese (ja)
Inventor
吉原　正宏
Original Assignee
パイオニア株式会社
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 パイオニア株式会社 filed Critical パイオニア株式会社
Priority to JP17765682U priority Critical patent/JPS5981234U/en
Publication of JPS5981234U publication Critical patent/JPS5981234U/en
Pending legal-status Critical Current

Links

Landscapes

  • Emergency Protection Circuit Devices (AREA)
  • Protection Of Static Devices (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 the drawing]

第１図は従来のアンプの保護回路を示す回路図、第２図
はこの考案の過電流検出回路の一実施例を示す回路図で
ある。 ＤＩ、　Ｄ２・・・ダイオード、ＬＥＤｉ、ＬＥＤ２・
・・発光ダイオード、Ｒ２−Ｒ４・・・抵抗、Ｑ２．Ｑ
３・・・トランジスタ、ｃｌ、ｃｃ・・・コンデンサ、
ＲＹ・・・リレー、４・・・リレー駆動回路、６・・・
ミックス回路。FIG. 1 is a circuit diagram showing a conventional amplifier protection circuit, and FIG. 2 is a circuit diagram showing an embodiment of the overcurrent detection circuit of this invention. DI, D2...Diode, LEDi, LED2・
...Light emitting diode, R2-R4...Resistor, Q2. Q
3...transistor, cl, cc...capacitor,
RY...Relay, 4...Relay drive circuit, 6...
mix circuit.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] ２チャンネル以上の電力増幅回路を備えた増幅器におい
て、各電力増幅回路に付属しかつこの電力増幅回路ある
いは負荷に所定以上の過電流が流れたとき出力する過電
流検出回路の出力をミックスするミックス回路に表示手
段を挿入してこの表示手段を作動させることを特徴とす
る過電流保護回路。In an amplifier equipped with two or more channels of power amplification circuits, a mixing circuit that is attached to each power amplification circuit and mixes the output of an overcurrent detection circuit that is output when an overcurrent of more than a predetermined value flows through the power amplification circuit or the load. An overcurrent protection circuit characterized by inserting a display means into the circuit and activating the display means.
JP17765682U 1982-11-24 1982-11-24 Overcurrent protection circuit Pending JPS5981234U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP17765682U JPS5981234U (en) 1982-11-24 1982-11-24 Overcurrent protection circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP17765682U JPS5981234U (en) 1982-11-24 1982-11-24 Overcurrent protection circuit

Publications (1)

Publication Number Publication Date
JPS5981234U true JPS5981234U (en) 1984-06-01

Family

ID=30385910

Family Applications (1)

Application Number Title Priority Date Filing Date
JP17765682U Pending JPS5981234U (en) 1982-11-24 1982-11-24 Overcurrent protection circuit

Country Status (1)

Country Link
JP (1) JPS5981234U (en)

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