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JPS5311068A - Voltage detection circuit - Google Patents

Voltage detection circuit

Info

Publication number
JPS5311068A
JPS5311068A JP8543376A JP8543376A JPS5311068A JP S5311068 A JPS5311068 A JP S5311068A JP 8543376 A JP8543376 A JP 8543376A JP 8543376 A JP8543376 A JP 8543376A JP S5311068 A JPS5311068 A JP S5311068A
Authority
JP
Japan
Prior art keywords
detection circuit
voltage detection
mos
digitron
lsi
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
JP8543376A
Other languages
Japanese (ja)
Inventor
Mitsuo Harube
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.)
Sharp Corp
Original Assignee
Sharp Corp
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 Sharp Corp filed Critical Sharp Corp
Priority to JP8543376A priority Critical patent/JPS5311068A/en
Publication of JPS5311068A publication Critical patent/JPS5311068A/en
Pending legal-status Critical Current

Links

Landscapes

  • Emergency Protection Circuit Devices (AREA)
  • Stand-By Power Supply Arrangements (AREA)
  • Measurement Of Current Or Voltage (AREA)
  • Power Sources (AREA)

Abstract

PURPOSE: Even for an electronic type desk calculator using, for example, Digitron for its display device, an inexpensive battery power voltage detection circuit of the highest efficiency is obtained by making possible the composition of the detection circuit within a MOS-LSI through the use of MOS transistors.
COPYRIGHT: (C)1978,JPO&Japio
JP8543376A 1976-07-16 1976-07-16 Voltage detection circuit Pending JPS5311068A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8543376A JPS5311068A (en) 1976-07-16 1976-07-16 Voltage detection circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8543376A JPS5311068A (en) 1976-07-16 1976-07-16 Voltage detection circuit

Publications (1)

Publication Number Publication Date
JPS5311068A true JPS5311068A (en) 1978-02-01

Family

ID=13858701

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8543376A Pending JPS5311068A (en) 1976-07-16 1976-07-16 Voltage detection circuit

Country Status (1)

Country Link
JP (1) JPS5311068A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55128162A (en) * 1979-03-28 1980-10-03 Hitachi Ltd Power supply voltage drop detector
JPS55149879A (en) * 1978-09-05 1980-11-21 Motorola Inc Fet voltage level detection circuit
JPS60221815A (en) * 1984-04-18 1985-11-06 Toshiba Corp Semiconductor integrated circuit
JPH06230044A (en) * 1993-01-29 1994-08-19 Ricoh Co Ltd Power supply voltage detecting device

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55149879A (en) * 1978-09-05 1980-11-21 Motorola Inc Fet voltage level detection circuit
JPS55128162A (en) * 1979-03-28 1980-10-03 Hitachi Ltd Power supply voltage drop detector
JPS60221815A (en) * 1984-04-18 1985-11-06 Toshiba Corp Semiconductor integrated circuit
JPH06230044A (en) * 1993-01-29 1994-08-19 Ricoh Co Ltd Power supply voltage detecting device
US6246272B1 (en) 1993-01-29 2001-06-12 Ricoh Company, Ltd. Power supply voltage detecting apparatus

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