DE2240182A1 - Schaltkreis mit einstellbarer hysterese beim umschalten - Google Patents

Schaltkreis mit einstellbarer hysterese beim umschalten

Info

Publication number
DE2240182A1
DE2240182A1 DE2240182A DE2240182A DE2240182A1 DE 2240182 A1 DE2240182 A1 DE 2240182A1 DE 2240182 A DE2240182 A DE 2240182A DE 2240182 A DE2240182 A DE 2240182A DE 2240182 A1 DE2240182 A1 DE 2240182A1
Authority
DE
Germany
Prior art keywords
hysteresis
circuit
differential amplifier
current
output
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
DE2240182A
Other languages
German (de)
English (en)
Inventor
Thomas Frederiksen
Ronald Winston Russell
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.)
Motorola Solutions Inc
Original Assignee
Motorola Inc
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 Motorola Inc filed Critical Motorola Inc
Publication of DE2240182A1 publication Critical patent/DE2240182A1/de
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K3/00—Circuits for generating electric pulses; Monostable, bistable or multistable circuits
    • H03K3/02—Generators characterised by the type of circuit or by the means used for producing pulses
    • H03K3/26—Generators characterised by the type of circuit or by the means used for producing pulses by the use, as active elements, of bipolar transistors with internal or external positive feedback
    • H03K3/28—Generators characterised by the type of circuit or by the means used for producing pulses by the use, as active elements, of bipolar transistors with internal or external positive feedback using means other than a transformer for feedback
    • H03K3/281—Generators characterised by the type of circuit or by the means used for producing pulses by the use, as active elements, of bipolar transistors with internal or external positive feedback using means other than a transformer for feedback using at least two transistors so coupled that the input of one is derived from the output of another, e.g. multivibrator
    • H03K3/286—Generators characterised by the type of circuit or by the means used for producing pulses by the use, as active elements, of bipolar transistors with internal or external positive feedback using means other than a transformer for feedback using at least two transistors so coupled that the input of one is derived from the output of another, e.g. multivibrator bistable
    • H03K3/2893—Bistables with hysteresis, e.g. Schmitt trigger
    • H03K3/2897—Bistables with hysteresis, e.g. Schmitt trigger with an input circuit of differential configuration

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Switches Operated By Changes In Physical Conditions (AREA)
  • Relay Circuits (AREA)
  • Electronic Switches (AREA)
  • Manipulation Of Pulses (AREA)
DE2240182A 1971-08-16 1972-08-16 Schaltkreis mit einstellbarer hysterese beim umschalten Pending DE2240182A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US17199571A 1971-08-16 1971-08-16

Publications (1)

Publication Number Publication Date
DE2240182A1 true DE2240182A1 (de) 1973-03-08

Family

ID=22625930

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2240182A Pending DE2240182A1 (de) 1971-08-16 1972-08-16 Schaltkreis mit einstellbarer hysterese beim umschalten

Country Status (3)

Country Link
US (1) US3725673A (https=)
JP (1) JPS5111309B2 (https=)
DE (1) DE2240182A1 (https=)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1445767A (en) * 1972-12-21 1976-08-11 Sony Corp Delay circuit
US4180020A (en) * 1973-09-26 1979-12-25 The Bendix Corporation Pulse smoothing circuit for an electronic fuel control system
US3863080A (en) * 1973-10-18 1975-01-28 Rca Corp Current output frequency and phase comparator
US3873933A (en) * 1973-11-08 1975-03-25 Rca Corp Circuit with adjustable gain current mirror amplifier
US3961326A (en) * 1974-09-12 1976-06-01 Analog Devices, Inc. Solid state digital to analog converter
JPS51123552A (en) * 1975-04-22 1976-10-28 Toshiba Corp Transistor ciqcuit
JPS5235970A (en) * 1975-09-16 1977-03-18 Sanyo Electric Co Ltd Driving circuit
US4072870A (en) * 1976-06-30 1978-02-07 Motorola, Inc. Comparison circuit having programmable hysteresis
US4110641A (en) * 1977-06-27 1978-08-29 Honeywell Inc. CMOS voltage comparator with internal hysteresis
FR2422288A1 (fr) * 1978-04-04 1979-11-02 Radiotechnique Compelec Amplificateur operationnel a effet de seuil avec hysteresis
US4310867A (en) * 1980-09-29 1982-01-12 General Motors Corporation Voltage responsive switch with input voltage surge protection
DD230688A3 (de) * 1983-07-18 1985-12-04 Fortschritt Veb K Schaltungsanordnung zur vergroesserung der hysterese eines schwellenwertschalters
US4677315A (en) * 1986-07-28 1987-06-30 Signetics Corporation Switching circuit with hysteresis
JPH06101672B2 (ja) * 1990-01-19 1994-12-12 株式会社東芝 電圧比較回路
JP2621562B2 (ja) * 1990-03-28 1997-06-18 日本電気株式会社 Ｒｓ２３２ｃラインレシーバｉｃ
US5808489A (en) * 1994-06-30 1998-09-15 Harris Corporation High speed A/D converter and slew controlled pulse detector
DE19742576C1 (de) * 1997-09-26 1999-04-15 Siemens Ag Komparatoranordnung mit Schalthysterese
US6362467B1 (en) * 1999-10-21 2002-03-26 Infineon Technologies North America Corp. Fast-switching comparator with hysteresis
US7154421B2 (en) * 2003-12-12 2006-12-26 Telasic Communications, Inc. DNL/INL trim techniques for comparator based analog to digital converters
US20170163252A1 (en) * 2015-12-08 2017-06-08 Cirrus Logic International Semiconductor Ltd. Systems and methods for implementing hysteresis in a comparator
CN105955347B (zh) * 2016-06-12 2020-12-22 上海空间电源研究所 基于硬件滞回电路实现自主热控功能的方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3449593A (en) * 1964-10-26 1969-06-10 Digitronics Corp Signal slope derivative detection apparatus
US3416004A (en) * 1966-08-08 1968-12-10 Hughes Aircraft Co Temperature stable trigger circuit having adjustable electrical hysteresis properties
US3538444A (en) * 1967-05-04 1970-11-03 Mechanical Products Inc Analog to digital signal converting system having a hysteresis creating feedback loop
US3529184A (en) * 1967-05-18 1970-09-15 Singer Inc H R B Low power transistor trigger circuit
US3569739A (en) * 1967-12-18 1971-03-09 Bendix Corp Variable level detector network having constant percentage hysteresis
US3628059A (en) * 1970-06-01 1971-12-14 Fairchild Camera Instr Co High voltage functional comparator

Also Published As

Publication number Publication date
JPS4830361A (https=) 1973-04-21
JPS5111309B2 (https=) 1976-04-10
US3725673A (en) 1973-04-03

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