DE68925305D1 - Strombegrenzungsschaltung mit Einheitsverstärkung - Google Patents

Strombegrenzungsschaltung mit Einheitsverstärkung

Info

Publication number
DE68925305D1
DE68925305D1 DE68925305T DE68925305T DE68925305D1 DE 68925305 D1 DE68925305 D1 DE 68925305D1 DE 68925305 T DE68925305 T DE 68925305T DE 68925305 T DE68925305 T DE 68925305T DE 68925305 D1 DE68925305 D1 DE 68925305D1
Authority
DE
Germany
Prior art keywords
current limiting
limiting circuit
unit gain
gain
unit
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 - Fee Related
Application number
DE68925305T
Other languages
English (en)
Other versions
DE68925305T2 (de
Inventor
Robert Alan Blauschild
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.)
Koninklijke Philips NV
Original Assignee
Philips Electronics NV
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 Philips Electronics NV filed Critical Philips Electronics NV
Application granted granted Critical
Publication of DE68925305D1 publication Critical patent/DE68925305D1/de
Publication of DE68925305T2 publication Critical patent/DE68925305T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G3/00—Gain control in amplifiers or frequency changers
    • H03G3/20—Automatic control
    • H03G3/30—Automatic control in amplifiers having semiconductor devices
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05F—SYSTEMS FOR REGULATING ELECTRIC OR MAGNETIC VARIABLES
    • G05F1/00—Automatic systems in which deviations of an electric quantity from one or more predetermined values are detected at the output of the system and fed back to a device within the system to restore the detected quantity to its predetermined value or values, i.e. retroactive systems
    • G05F1/10—Regulating voltage or current
    • G05F1/46—Regulating voltage or current wherein the variable actually regulated by the final control device is dc
    • G05F1/56—Regulating voltage or current wherein the variable actually regulated by the final control device is dc using semiconductor devices in series with the load as final control devices
    • G05F1/565—Regulating voltage or current wherein the variable actually regulated by the final control device is dc using semiconductor devices in series with the load as final control devices sensing a condition of the system or its load in addition to means responsive to deviations in the output of the system, e.g. current, voltage, power factor
    • G05F1/569—Regulating voltage or current wherein the variable actually regulated by the final control device is dc using semiconductor devices in series with the load as final control devices sensing a condition of the system or its load in addition to means responsive to deviations in the output of the system, e.g. current, voltage, power factor for protection
    • G05F1/573—Regulating voltage or current wherein the variable actually regulated by the final control device is dc using semiconductor devices in series with the load as final control devices sensing a condition of the system or its load in addition to means responsive to deviations in the output of the system, e.g. current, voltage, power factor for protection with overcurrent detector
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S323/00—Electricity: power supply or regulation systems
    • Y10S323/908—Inrush current limiters

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Automation & Control Theory (AREA)
  • Amplifiers (AREA)
  • Tone Control, Compression And Expansion, Limiting Amplitude (AREA)
  • Emergency Protection Circuit Devices (AREA)
  • Continuous-Control Power Sources That Use Transistors (AREA)
DE68925305T 1988-05-26 1989-05-22 Strombegrenzungsschaltung mit Einheitsverstärkung Expired - Fee Related DE68925305T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/199,063 US4851759A (en) 1988-05-26 1988-05-26 Unity-gain current-limiting circuit

Publications (2)

Publication Number Publication Date
DE68925305D1 true DE68925305D1 (de) 1996-02-15
DE68925305T2 DE68925305T2 (de) 1996-07-18

Family

ID=22736055

Family Applications (1)

Application Number Title Priority Date Filing Date
DE68925305T Expired - Fee Related DE68925305T2 (de) 1988-05-26 1989-05-22 Strombegrenzungsschaltung mit Einheitsverstärkung

Country Status (5)

Country Link
US (1) US4851759A (de)
EP (1) EP0343731B1 (de)
JP (1) JPH0236728A (de)
KR (1) KR970008789B1 (de)
DE (1) DE68925305T2 (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5089767A (en) * 1990-04-09 1992-02-18 Unitrode Corporation Current sensor and limiter
US5384530A (en) * 1992-08-06 1995-01-24 Massachusetts Institute Of Technology Bootstrap voltage reference circuit utilizing an N-type negative resistance device
US7026802B2 (en) * 2003-12-23 2006-04-11 Cypress Semiconductor Corporation Replica biased voltage regulator
US7262586B1 (en) 2005-03-31 2007-08-28 Cypress Semiconductor Corporation Shunt type voltage regulator
US7859240B1 (en) 2007-05-22 2010-12-28 Cypress Semiconductor Corporation Circuit and method for preventing reverse current flow into a voltage regulator from an output thereof
CN103441482A (zh) * 2013-08-01 2013-12-11 中国航天科技集团公司第九研究院第七七一研究所 一种精确限流的电流监测电路

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3524124A (en) * 1968-12-26 1970-08-11 Hewlett Packard Co Output voltage limiting circuit for a constant current power supply
US4219744A (en) * 1978-02-03 1980-08-26 Hewlett-Packard Company DC-Coupled Schmitt trigger circuit with input impedance peaking for increasing switching speed
NL8200974A (nl) * 1982-03-10 1983-10-03 Philips Nv Stroomdiskriminatie-schakeling.
JPS5912661A (ja) * 1982-07-13 1984-01-23 Fujitsu Ltd 閾値可変型差動信号レシ−バ
DE3238880A1 (de) * 1982-10-21 1984-04-26 Robert Bosch Gmbh, 7000 Stuttgart Schaltungsanordnung
US4744369A (en) * 1986-10-06 1988-05-17 Cherne Medical, Inc. Medical current limiting circuit
US4727309A (en) * 1987-01-22 1988-02-23 Intel Corporation Current difference current source

Also Published As

Publication number Publication date
KR900019348A (ko) 1990-12-24
US4851759A (en) 1989-07-25
EP0343731B1 (de) 1996-01-03
DE68925305T2 (de) 1996-07-18
JPH0236728A (ja) 1990-02-06
EP0343731A2 (de) 1989-11-29
EP0343731A3 (de) 1991-09-18
KR970008789B1 (en) 1997-05-29

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee