JPS60124126U - Phototransistor voltage output circuit - Google Patents

Phototransistor voltage output circuit

Info

Publication number
JPS60124126U
JPS60124126U JP1984010639U JP1063984U JPS60124126U JP S60124126 U JPS60124126 U JP S60124126U JP 1984010639 U JP1984010639 U JP 1984010639U JP 1063984 U JP1063984 U JP 1063984U JP S60124126 U JPS60124126 U JP S60124126U
Authority
JP
Japan
Prior art keywords
output circuit
voltage output
phototransistor
phototransistor voltage
resistor
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
JP1984010639U
Other languages
Japanese (ja)
Inventor
林　福治
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to JP1984010639U priority Critical patent/JPS60124126U/en
Publication of JPS60124126U publication Critical patent/JPS60124126U/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]

図面はこの考案の実施例を示す回路図である。 第１図はコレクタ接地、第２図はエミッタ接地、第３図
は応答速度を改善した回路の例を示す。 １・・・フォトトランジスタ、２，６・・・抵抗、３・
・・ダイオード、４・・・電圧出力、５・・・トランジ
スタ。The drawing is a circuit diagram showing an embodiment of this invention. FIG. 1 shows an example of a circuit with a grounded collector, FIG. 2 with a grounded emitter, and FIG. 3 with an improved response speed. 1... Phototransistor, 2, 6... Resistor, 3.
...Diode, 4...Voltage output, 5...Transistor.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] フォトトランジスタの光電流出力を、抵抗と順方向のダ
イオードとを直列に接ｉしたものに流して、該抵抗とダ
イオードによる電圧降下を出力電圧とするフォトトラン
ジスタの電圧出力回路。A phototransistor voltage output circuit in which the photocurrent output of a phototransistor is passed through a resistor and a forward diode connected in series, and the voltage drop due to the resistor and diode is used as an output voltage.
JP1984010639U 1984-01-28 1984-01-28 Phototransistor voltage output circuit Pending JPS60124126U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1984010639U JPS60124126U (en) 1984-01-28 1984-01-28 Phototransistor voltage output circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1984010639U JPS60124126U (en) 1984-01-28 1984-01-28 Phototransistor voltage output circuit

Publications (1)

Publication Number Publication Date
JPS60124126U true JPS60124126U (en) 1985-08-21

Family

ID=30492008

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1984010639U Pending JPS60124126U (en) 1984-01-28 1984-01-28 Phototransistor voltage output circuit

Country Status (1)

Country Link
JP (1) JPS60124126U (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6262565A (en) * 1985-09-12 1987-03-19 Tdk Corp Signal detector for phototransistor
JPH01100520U (en) * 1987-12-24 1989-07-06
JPH01144831U (en) * 1988-03-30 1989-10-04

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6262565A (en) * 1985-09-12 1987-03-19 Tdk Corp Signal detector for phototransistor
JPH01100520U (en) * 1987-12-24 1989-07-06
JPH01144831U (en) * 1988-03-30 1989-10-04

Similar Documents

Publication Publication Date Title
JPS60124126U (en) Phototransistor voltage output circuit
JPS60132018U (en) voltage variable circuit
JPS60170818U (en) constant voltage device
JPS6195125U (en)
JPS59164355U (en) Bus line protection circuit
JPS59187241U (en) transistor output circuit
JPS5963715U (en) Constant voltage power supply circuit
JPS6112122U (en) power protection circuit
JPS5866417U (en) power supply
JPS60158336U (en) encoder
JPS60181919U (en) low pass filter
JPS5961555U (en) Piezoelectric bimorph drive circuit
JPS58129518U (en) constant current circuit
JPS5950119U (en) limiter circuit
JPS5840927U (en) Limiter detection circuit
JPS59169114U (en) amplifier circuit
JPS5867398U (en) Sound element drive circuit
JPS60140116U (en) Abnormal voltage detection circuit of constant voltage power supply
JPS60172434U (en) Malfunction prevention circuit at startup
JPS58174718U (en) drive circuit
JPS6042970U (en) current detection circuit
JPH0163217U (en)
JPS60132192U (en) Low voltage loss rectifier circuit
JPS5847172U (en) timing circuit
JPS5940926U (en) Reset circuit with backup power supply