JPS609320U - bias circuit - Google Patents

bias circuit

Info

Publication number
JPS609320U
JPS609320U JP1983098743U JP9874383U JPS609320U JP S609320 U JPS609320 U JP S609320U JP 1983098743 U JP1983098743 U JP 1983098743U JP 9874383 U JP9874383 U JP 9874383U JP S609320 U JPS609320 U JP S609320U
Authority
JP
Japan
Prior art keywords
bias circuit
resistor
circuit
bias
diode
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
JP1983098743U
Other languages
Japanese (ja)
Inventor
理輔 下平
浩人 井口
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 JP1983098743U priority Critical patent/JPS609320U/en
Publication of JPS609320U publication Critical patent/JPS609320U/en
Pending legal-status Critical Current

Links

Landscapes

  • Amplifiers (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図は従来のバイアス回路の構成を示した回路図、第
2図は本考案によるバイアス回路の一実施例の構成を示
した回路図、第3図は本考案によるバイアス回路の他の
一実施例の構成を示した回路図である。 1・・・・・・光検出素子、2. 21. 22・・・
・・・抵抗、3・・・・・・結合コンデンサ、3′・・
曲バイパスコンデンサ、4・・・・・・前置増幅器、5
・・・・・・ダイオード。 −や1
FIG. 1 is a circuit diagram showing the configuration of a conventional bias circuit, FIG. 2 is a circuit diagram showing the configuration of one embodiment of the bias circuit according to the present invention, and FIG. 3 is a circuit diagram showing another embodiment of the bias circuit according to the present invention. FIG. 2 is a circuit diagram showing the configuration of an example. 1...Photodetection element, 2. 21. 22...
...Resistor, 3...Coupling capacitor, 3'...
Bypass capacitor, 4... Preamplifier, 5
······diode. -ya1

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 半導体の光検出素子に抵抗を介して逆バイアス電圧を加
える光受信回路のバイアス回路に於て、前記抵抗又は前
記抵抗の一部と並列に、かつ順方向にダイオードを接続
したことを特徴とするバイアス回路。
A bias circuit of an optical receiver circuit that applies a reverse bias voltage to a semiconductor photodetector element via a resistor is characterized in that a diode is connected in parallel with the resistor or a part of the resistor and in the forward direction. bias circuit.
JP1983098743U 1983-06-28 1983-06-28 bias circuit Pending JPS609320U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1983098743U JPS609320U (en) 1983-06-28 1983-06-28 bias circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1983098743U JPS609320U (en) 1983-06-28 1983-06-28 bias circuit

Publications (1)

Publication Number Publication Date
JPS609320U true JPS609320U (en) 1985-01-22

Family

ID=30234305

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1983098743U Pending JPS609320U (en) 1983-06-28 1983-06-28 bias circuit

Country Status (1)

Country Link
JP (1) JPS609320U (en)

Similar Documents

Publication Publication Date Title
JPS609320U (en) bias circuit
JPS619922U (en) low pass filter
JPS60124126U (en) Phototransistor voltage output circuit
JPS60129615U (en) Photoelectric detection device
JPS5999544U (en) optical coupling device
JPS58155153U (en) optical receiver
JPS60101852U (en) optical signal transceiver
JPS58125843U (en) photodetector
JPS5929728U (en) light detection device
JPS6066144U (en) optical receiver
JPS58156233U (en) photodetector
JPS601044U (en) photoelectric switch
JPS60112136U (en) optical receiver
JPS58162659U (en) Laser diode light amount detection device
JPS6133526U (en) Comparator circuit
JPS59169114U (en) amplifier circuit
JPS61334U (en) Tri-state gate element chip
JPS5950452U (en) Photodetector unit
JPS618313U (en) constant voltage circuit
JPS59132212U (en) AM detection circuit
JPS58119768U (en) Output detection device
JPS58111511U (en) Muting circuit
JPS6013416U (en) light detection device
JPS60127016U (en) crystal oscillator
JPS6063957U (en) Wavelength selective receiver