JPS5240173A - Voltage detection circuit - Google Patents

Voltage detection circuit

Info

Publication number
JPS5240173A
JPS5240173A JP50116195A JP11619575A JPS5240173A JP S5240173 A JPS5240173 A JP S5240173A JP 50116195 A JP50116195 A JP 50116195A JP 11619575 A JP11619575 A JP 11619575A JP S5240173 A JPS5240173 A JP S5240173A
Authority
JP
Japan
Prior art keywords
detection circuit
voltage detection
power supply
current
zener 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.)
Granted
Application number
JP50116195A
Other languages
Japanese (ja)
Other versions
JPS604431B2 (en
Inventor
Yoshio Ogino
Kenji Hattori
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.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial Co Ltd
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 Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Priority to JP50116195A priority Critical patent/JPS604431B2/en
Publication of JPS5240173A publication Critical patent/JPS5240173A/en
Publication of JPS604431B2 publication Critical patent/JPS604431B2/en
Expired legal-status Critical Current

Links

Landscapes

  • Electronic Switches (AREA)
  • Measurement Of Current Or Voltage (AREA)

Abstract

PURPOSE: To use a current-variable zener diode as a reference voltage source thereby making possible accurate detection of power supply voltage regardless to its voltage variations and temperature changes with a simple circuit.
COPYRIGHT: (C)1977,JPO&Japio
JP50116195A 1975-09-25 1975-09-25 voltage detection circuit Expired JPS604431B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP50116195A JPS604431B2 (en) 1975-09-25 1975-09-25 voltage detection circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50116195A JPS604431B2 (en) 1975-09-25 1975-09-25 voltage detection circuit

Publications (2)

Publication Number Publication Date
JPS5240173A true JPS5240173A (en) 1977-03-28
JPS604431B2 JPS604431B2 (en) 1985-02-04

Family

ID=14681178

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50116195A Expired JPS604431B2 (en) 1975-09-25 1975-09-25 voltage detection circuit

Country Status (1)

Country Link
JP (1) JPS604431B2 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6053065U (en) * 1983-09-21 1985-04-13 株式会社東芝 voltage comparison circuit
JPS616773U (en) * 1984-06-19 1986-01-16 株式会社東芝 voltage comparison circuit

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6053065U (en) * 1983-09-21 1985-04-13 株式会社東芝 voltage comparison circuit
JPS616773U (en) * 1984-06-19 1986-01-16 株式会社東芝 voltage comparison circuit

Also Published As

Publication number Publication date
JPS604431B2 (en) 1985-02-04

Similar Documents

Publication Publication Date Title
JPS5240173A (en) Voltage detection circuit
JPS51127440A (en) Means for protecting constant voltage circuit
JPS5246429A (en) Direct current high voltage power source
JPS53139163A (en) Constant voltage generator circuit
JPS5232104A (en) Plunger pump driving circuit
JPS5276661A (en) Power source device
JPS53136649A (en) Constant voltage supply circuit
JPS5238145A (en) Continous variable type direct current constant voltage power supply
JPS52153778A (en) Detecting circuit
JPS5325851A (en) Energy sensing meh tod of inductive thunder
JPS5268945A (en) Constant-current circuit
JPS51114653A (en) Constant voltage circuit element
JPS5271655A (en) Control system in power supply circuit
JPS5229947A (en) Stabilized dc power supply circuit
JPS51150375A (en) Revolution number detection circuit
JPS5341751A (en) Constant voltage power supply circuit
JPS53100447A (en) Constant voltage circuit
JPS5223377A (en) Viscosity measuring method
JPS5435784A (en) Voltage application current measuring circuit
JPS5256977A (en) Voltage detecting circuit
JPS51120255A (en) Supply voltage detector (checker)
JPS5361043A (en) Constant-voltage circuit
JPS51117292A (en) Temperature control circuit
JPS52107554A (en) Constant current source circuit
JPS5230391A (en) Contactless variable resistor