JPH0332026B2 - - Google Patents

Info

Publication number
JPH0332026B2
JPH0332026B2 JP55069939A JP6993980A JPH0332026B2 JP H0332026 B2 JPH0332026 B2 JP H0332026B2 JP 55069939 A JP55069939 A JP 55069939A JP 6993980 A JP6993980 A JP 6993980A JP H0332026 B2 JPH0332026 B2 JP H0332026B2
Authority
JP
Japan
Prior art keywords
transistor
base
transistors
potential side
collector
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
JP55069939A
Other languages
English (en)
Japanese (ja)
Other versions
JPS57557A (en
Inventor
Katsumi Nagano
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.)
Toshiba Corp
Original Assignee
Tokyo Shibaura Electric 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 Tokyo Shibaura Electric Co Ltd filed Critical Tokyo Shibaura Electric Co Ltd
Priority to JP6993980A priority Critical patent/JPS57557A/ja
Priority to US06/265,236 priority patent/US4418290A/en
Priority to DE3120979A priority patent/DE3120979C2/de
Publication of JPS57557A publication Critical patent/JPS57557A/ja
Publication of JPH0332026B2 publication Critical patent/JPH0332026B2/ja
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K5/00—Manipulating of pulses not covered by one of the other main groups of this subclass
    • H03K5/22—Circuits having more than one input and one output for comparing pulses or pulse trains with each other according to input signal characteristics, e.g. slope, integral
    • H03K5/24—Circuits having more than one input and one output for comparing pulses or pulse trains with each other according to input signal characteristics, e.g. slope, integral the characteristic being amplitude
    • H03K5/2409—Circuits having more than one input and one output for comparing pulses or pulse trains with each other according to input signal characteristics, e.g. slope, integral the characteristic being amplitude using bipolar transistors
    • H03K5/2418—Circuits having more than one input and one output for comparing pulses or pulse trains with each other according to input signal characteristics, e.g. slope, integral the characteristic being amplitude using bipolar transistors with at least one differential stage
    • 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
    • G01R19/10—Measuring sum, difference or ratio
    • 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
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/45—Differential amplifiers
    • H03F3/45071—Differential amplifiers with semiconductor devices only

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Amplifiers (AREA)
  • Manipulation Of Pulses (AREA)
  • Measurement Of Current Or Voltage (AREA)
  • Logic Circuits (AREA)
JP6993980A 1980-05-26 1980-05-26 Voltage comparator Granted JPS57557A (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP6993980A JPS57557A (en) 1980-05-26 1980-05-26 Voltage comparator
US06/265,236 US4418290A (en) 1980-05-26 1981-05-19 Voltage comparator
DE3120979A DE3120979C2 (de) 1980-05-26 1981-05-26 Spannungsvergleicher

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6993980A JPS57557A (en) 1980-05-26 1980-05-26 Voltage comparator

Publications (2)

Publication Number Publication Date
JPS57557A JPS57557A (en) 1982-01-05
JPH0332026B2 true JPH0332026B2 (en]) 1991-05-09

Family

ID=13417128

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6993980A Granted JPS57557A (en) 1980-05-26 1980-05-26 Voltage comparator

Country Status (3)

Country Link
US (1) US4418290A (en])
JP (1) JPS57557A (en])
DE (1) DE3120979C2 (en])

Families Citing this family (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57173220A (en) * 1981-04-17 1982-10-25 Toshiba Corp Comparator circuit
JP2636829B2 (ja) * 1981-12-17 1997-07-30 富士通株式会社 差動回路
EP0099956B1 (fr) * 1982-07-28 1987-10-21 International Business Machines Corporation Récepteur de signaux et son utilisation dans un circuit de réception indiquant l'état de l'équipement connecté
US4521697A (en) * 1982-12-27 1985-06-04 Motorola, Inc. PNP comparator circuit having beta current error cancellation
US4649298A (en) * 1985-01-09 1987-03-10 At&T Bell Laboratories Non-saturating tri-state driver circuit
JPS61202518A (ja) * 1985-03-06 1986-09-08 Fujitsu Ltd コンパレ−タ回路
US4654545A (en) * 1986-02-28 1987-03-31 Rca Corporation Overvoltage comparator
US4689500A (en) * 1986-05-19 1987-08-25 Motorola, Inc. Comparator with substrate injection protection
JPS6382119A (ja) * 1986-09-26 1988-04-12 Toshiba Corp コンパレ−タ
US4754169A (en) * 1987-04-24 1988-06-28 American Telephone And Telegraph Company, At&T Bell Laboratories Differential circuit with controllable offset
EP0312715A1 (de) * 1987-09-18 1989-04-26 Siemens Aktiengesellschaft Schaltungsanordnung zur Bestimmung der Leistung eines frequenzbandbegrenzten periodischen Signals
JPH0177035U (en]) * 1987-11-11 1989-05-24
DE3826214A1 (de) * 1988-08-02 1990-02-08 Philips Patentverwaltung Schaltungsanorndung zur detektion von spannungen aus mehreren spannungsbereichen
EP0442001B1 (de) * 1990-02-13 1995-09-27 Siemens Aktiengesellschaft Komparatorschaltung
US5132559A (en) * 1991-05-03 1992-07-21 Motorola, Inc. Circuit for trimming input offset voltage utilizing variable resistors
DE4122029C1 (en]) * 1991-07-03 1992-11-26 Texas Instruments Deutschland Gmbh, 8050 Freising, De
DE19534825A1 (de) * 1995-09-20 1997-03-27 Teves Gmbh Alfred Schaltungsanordnung zum Auswerten eines binären, durch Stromschwellenwerte definierten Signals
US5973563A (en) * 1997-12-10 1999-10-26 National Semiconductor Corporation High power output stage with temperature stable precisely controlled quiescent current and inherent short circuit protection
KR100312941B1 (ko) * 1998-12-15 2002-02-28 김영환 전류비교기
US6232801B1 (en) 1999-08-04 2001-05-15 Vlsi Technology, Inc. Comparators and comparison methods
US6549072B1 (en) * 2002-01-16 2003-04-15 Medtronic, Inc. Operational amplifier having improved input offset performance
JP2005191821A (ja) * 2003-12-25 2005-07-14 Seiko Epson Corp コンパレータ回路及び電源回路
CN101140301B (zh) * 2006-09-08 2010-09-29 深圳赛意法微电子有限公司 零等待电流精确过电压比较器
RU2393630C2 (ru) * 2008-08-20 2010-06-27 Открытое акционерное общество "Рязанское конструкторское бюро "Глобус" Быстродействующий компаратор амплитуды напряжения импульсов на логической цифровой микросхеме
RU2416147C1 (ru) * 2009-10-26 2011-04-10 Государственное образовательное учреждение высшего профессионального образования "Южно-Российский государственный университет экономики и сервиса" (ГОУ ВПО "ЮРГУЭС") Дифференциальный усилитель с повышенным коэффициентом усиления
RU2446555C2 (ru) * 2010-05-07 2012-03-27 Государственное образовательное учреждение высшего профессионального образования "Южно-Российский государственный университет экономики и сервиса" (ГОУ ВПО "ЮРГУЭС") Дифференциальный операционный усилитель
RU2421889C1 (ru) * 2010-05-11 2011-06-20 Государственное образовательное учреждение высшего профессионального образования "Южно-Российский государственный университет экономики и сервиса" (ГОУ ВПО "ЮРГУЭС") Дифференциальный усилитель с малым напряжением смещения нуля
RU2595536C1 (ru) * 2015-03-23 2016-08-27 Открытое акционерное общество "Рязанское конструкторское бюро "Глобус" Гальванически изолированный компаратор напряжения с питанием от входного сигнала
RU2618356C1 (ru) * 2015-11-20 2017-05-03 Открытое акционерное общество "Рязанское конструкторское бюро "Глобус" Многоканальный компаратор напряжения с гальванически изолированными каналами
CN112910224B (zh) * 2021-01-16 2022-07-08 苏州浪潮智能科技有限公司 一种降压变换器的控制电路以及服务器

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3649846A (en) * 1971-01-07 1972-03-14 Motorola Inc Single supply comparison amplifier
US3979686A (en) * 1975-09-08 1976-09-07 Hughes Aircraft Company Optical frequency modulation demodulator
US4147944A (en) * 1977-10-25 1979-04-03 National Semiconductor Corporation Comparator with signal related adaptive bias

Also Published As

Publication number Publication date
US4418290A (en) 1983-11-29
DE3120979A1 (de) 1982-02-04
JPS57557A (en) 1982-01-05
DE3120979C2 (de) 1985-06-05

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