JPS58175654U - Automatic output control circuit for laser diode - Google Patents

Automatic output control circuit for laser diode

Info

Publication number
JPS58175654U
JPS58175654U JP7329182U JP7329182U JPS58175654U JP S58175654 U JPS58175654 U JP S58175654U JP 7329182 U JP7329182 U JP 7329182U JP 7329182 U JP7329182 U JP 7329182U JP S58175654 U JPS58175654 U JP S58175654U
Authority
JP
Japan
Prior art keywords
control circuit
output control
laser diode
automatic output
photodiode
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
JP7329182U
Other languages
Japanese (ja)
Inventor
塚越　崇
Original Assignee
日本電気株式会社
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 日本電気株式会社 filed Critical 日本電気株式会社
Priority to JP7329182U priority Critical patent/JPS58175654U/en
Publication of JPS58175654U publication Critical patent/JPS58175654U/en
Pending legal-status Critical Current

Links

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図は従来の自動出力制御回路を示す回路図および第
２図は本考案の一実施例を示す回路図である。FIG. 1 is a circuit diagram showing a conventional automatic output control circuit, and FIG. 2 is a circuit diagram showing an embodiment of the present invention.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] レーザダイオードの光を検出するフォトダイオードと、
このフォトダイオードに流れる電流を検出し基準電圧源
と比較する誤差アンプとから構成されるレーザダイオー
ドの自動出力制御回路において、前記氷準電圧源にダイ
オードを接続したことを特徴とするレーザダイオードの
自動出力制御回路。１A photodiode that detects the light from the laser diode,
An automatic laser diode output control circuit comprising an error amplifier that detects the current flowing through the photodiode and compares it with a reference voltage source, wherein a diode is connected to the ice-level voltage source. Output control circuit. 1
JP7329182U 1982-05-19 1982-05-19 Automatic output control circuit for laser diode Pending JPS58175654U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7329182U JPS58175654U (en) 1982-05-19 1982-05-19 Automatic output control circuit for laser diode

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7329182U JPS58175654U (en) 1982-05-19 1982-05-19 Automatic output control circuit for laser diode

Publications (1)

Publication Number Publication Date
JPS58175654U true JPS58175654U (en) 1983-11-24

Family

ID=30082804

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7329182U Pending JPS58175654U (en) 1982-05-19 1982-05-19 Automatic output control circuit for laser diode

Country Status (1)

Country Link
JP (1) JPS58175654U (en)

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