KR970008789B1 - Circuit for output current limiting - Google Patents

Circuit for output current limiting Download PDF

Info

Publication number
KR970008789B1
KR970008789B1 KR89006924A KR890006924A KR970008789B1 KR 970008789 B1 KR970008789 B1 KR 970008789B1 KR 89006924 A KR89006924 A KR 89006924A KR 890006924 A KR890006924 A KR 890006924A KR 970008789 B1 KR970008789 B1 KR 970008789B1
Authority
KR
South Korea
Prior art keywords
circuit
output current
current limiting
limiting
output
Prior art date
Application number
KR89006924A
Other languages
English (en)
Other versions
KR900019348A (ko
Inventor
Robert Alan Blauschild
Original Assignee
Philips 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 Nv filed Critical Philips Nv
Publication of KR900019348A publication Critical patent/KR900019348A/ko
Application granted granted Critical
Publication of KR970008789B1 publication Critical patent/KR970008789B1/ko

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)
KR89006924A 1988-05-26 1989-05-24 Circuit for output current limiting KR970008789B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/199,063 US4851759A (en) 1988-05-26 1988-05-26 Unity-gain current-limiting circuit
US199.063 1988-05-26

Publications (2)

Publication Number Publication Date
KR900019348A KR900019348A (ko) 1990-12-24
KR970008789B1 true KR970008789B1 (en) 1997-05-29

Family

ID=22736055

Family Applications (1)

Application Number Title Priority Date Filing Date
KR89006924A KR970008789B1 (en) 1988-05-26 1989-05-24 Circuit for output current limiting

Country Status (5)

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

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
DE68925305D1 (de) 1996-02-15
EP0343731A3 (en) 1991-09-18
US4851759A (en) 1989-07-25
EP0343731A2 (en) 1989-11-29
DE68925305T2 (de) 1996-07-18
JPH0236728A (ja) 1990-02-06
KR900019348A (ko) 1990-12-24
EP0343731B1 (en) 1996-01-03

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Legal Events

Date Code Title Description
A201 Request for examination
G160 Decision to publish patent application
E701 Decision to grant or registration of patent right
NORF Unpaid initial registration fee