JPH0437387B2 - - Google Patents

Info

Publication number
JPH0437387B2
JPH0437387B2 JP57079348A JP7934882A JPH0437387B2 JP H0437387 B2 JPH0437387 B2 JP H0437387B2 JP 57079348 A JP57079348 A JP 57079348A JP 7934882 A JP7934882 A JP 7934882A JP H0437387 B2 JPH0437387 B2 JP H0437387B2
Authority
JP
Japan
Prior art keywords
voltage
circuit
terminal
reference voltage
differential amplifier
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.)
Expired - Lifetime
Application number
JP57079348A
Other languages
English (en)
Japanese (ja)
Other versions
JPS58196464A (ja
Inventor
Seiji Kamata
Masao Kayahara
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 JP57079348A priority Critical patent/JPS58196464A/ja
Publication of JPS58196464A publication Critical patent/JPS58196464A/ja
Publication of JPH0437387B2 publication Critical patent/JPH0437387B2/ja
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R19/00—Arrangements for measuring currents or voltages or for indicating presence or sign thereof
    • G01R19/165—Indicating that current or voltage is either above or below a predetermined value or within or outside a predetermined range of values
    • G01R19/16504—Indicating that current or voltage is either above or below a predetermined value or within or outside a predetermined range of values characterised by the components employed
    • G01R19/16519—Indicating that current or voltage is either above or below a predetermined value or within or outside a predetermined range of values characterised by the components employed using FET's

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measurement Of Current Or Voltage (AREA)
  • Emergency Protection Circuit Devices (AREA)
JP57079348A 1982-05-11 1982-05-11 電圧降下検出回路 Granted JPS58196464A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP57079348A JPS58196464A (ja) 1982-05-11 1982-05-11 電圧降下検出回路

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP57079348A JPS58196464A (ja) 1982-05-11 1982-05-11 電圧降下検出回路

Publications (2)

Publication Number Publication Date
JPS58196464A JPS58196464A (ja) 1983-11-15
JPH0437387B2 true JPH0437387B2 (en]) 1992-06-19

Family

ID=13687391

Family Applications (1)

Application Number Title Priority Date Filing Date
JP57079348A Granted JPS58196464A (ja) 1982-05-11 1982-05-11 電圧降下検出回路

Country Status (1)

Country Link
JP (1) JPS58196464A (en])

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5994755A (en) * 1991-10-30 1999-11-30 Intersil Corporation Analog-to-digital converter and method of fabrication
GB2577794B8 (en) 2016-04-27 2021-07-07 Univ Bristol Voltage detector system

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5158630A (en]) * 1974-11-18 1976-05-22 Sharp Kk
JPS5337842A (en) * 1976-09-20 1978-04-07 Nippon Precision Saakitsutsu Kk Electronic circuit
JPS53104283A (en) * 1977-02-23 1978-09-11 Hitachi Ltd Input level detection circuit
JPS5414282A (en) * 1977-07-04 1979-02-02 Seiko Instr & Electronics Ltd Battery voltage detecting circuit
JPS5492040A (en) * 1977-12-28 1979-07-20 Nippon Precision Circuits Comparator
JPS54155872A (en) * 1978-05-29 1979-12-08 Nippon Precision Circuits Power voltage detection circuit
US4224539A (en) * 1978-09-05 1980-09-23 Motorola, Inc. FET Voltage level detecting circuit
JPS55143457A (en) * 1978-09-20 1980-11-08 Seiko Epson Corp Detecting circuit for battery voltage of timer
JPS5624623A (en) * 1979-08-07 1981-03-09 Nec Corp Transistor device
JPS5676058A (en) * 1979-11-27 1981-06-23 Seiko Instr & Electronics Ltd Nonadjastment detecting circuit for voltage of battery
JPS56117371U (en]) * 1980-02-08 1981-09-08
JPS573164A (en) * 1980-06-04 1982-01-08 Nippon Denso Co Ltd Microcomputer control device

Also Published As

Publication number Publication date
JPS58196464A (ja) 1983-11-15

Similar Documents

Publication Publication Date Title
KR100352406B1 (ko) 충/방전 제어 회로 및 충전가능한 전원장치
JP2616142B2 (ja) 出力回路
US5180965A (en) Direct-current power source circuit with back gate control circuit for power MOS-FET
JP2973063B2 (ja) スイッチ回路
JPS6232846B2 (en])
US7102439B2 (en) Low voltage differential amplifier circuit and a sampled low power bias control technique enabling accommodation of an increased range of input levels
US5510735A (en) Comparator circuit for generating a control signal corresponding to a difference voltage between a battery voltage and a power supply voltage
US4961015A (en) MOS current switching circuit
US5126603A (en) Circuit utilizes N-channel mos transistors having reduced area dimension for effectively detecting output current of a H-bridge circuit
JPH0437387B2 (en])
US20010011915A1 (en) Schmitt Trigger circuit
JPS5880564A (ja) 電圧検出回路
JP3540946B2 (ja) 電圧検出回路
US5714898A (en) Power supply control circuit
JPS6129496A (ja) 半導体記憶装置
JPH09311148A (ja) 電圧検出回路
JPH0194704A (ja) 発振回路
KR100352399B1 (ko) 충/방전 제어 회로 및 충전가능한 전원장치
JPH0697796A (ja) パワーオンリセット回路
KR100557613B1 (ko) 저전압 감지회로
JP3024155B2 (ja) インバータ回路
JPH06120790A (ja) スタンバイフラグ回路
JPH063468B2 (ja) 電流比較回路
JPS5910133B2 (ja) 電源異常検出回路
JPH0491466A (ja) 半導体記憶装置