NL7203372A - - Google Patents

Info

Publication number
NL7203372A
NL7203372A NL7203372A NL7203372A NL7203372A NL 7203372 A NL7203372 A NL 7203372A NL 7203372 A NL7203372 A NL 7203372A NL 7203372 A NL7203372 A NL 7203372A NL 7203372 A NL7203372 A NL 7203372A
Authority
NL
Netherlands
Application number
NL7203372A
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 filed Critical
Publication of NL7203372A publication Critical patent/NL7203372A/xx

Links

Classifications

    • 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
    • G05F1/59—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 including plural semiconductor devices as final control devices for a single load
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H7/00—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions
    • H02H7/20—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for electronic equipment
    • H02H7/205—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for electronic equipment for controlled semi-conductors which are not included in a specific circuit arrangement
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H9/00—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection
    • H02H9/04—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection responsive to excess voltage

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Automation & Control Theory (AREA)
  • Power Engineering (AREA)
  • Continuous-Control Power Sources That Use Transistors (AREA)
  • Dc-Dc Converters (AREA)
  • Emergency Protection Circuit Devices (AREA)
NL7203372A 1971-03-15 1972-03-14 NL7203372A (2)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US12423271A 1971-03-15 1971-03-15

Publications (1)

Publication Number Publication Date
NL7203372A true NL7203372A (2) 1972-09-19

Family

ID=22413602

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7203372A NL7203372A (2) 1971-03-15 1972-03-14

Country Status (8)

Country Link
US (1) US3697860A (2)
JP (1) JPS5322669B1 (2)
CA (1) CA931217A (2)
DE (1) DE2211828A1 (2)
FR (1) FR2129655A5 (2)
GB (1) GB1385691A (2)
IT (1) IT950153B (2)
NL (1) NL7203372A (2)

Families Citing this family (43)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2235514B1 (2) * 1973-06-28 1977-12-23 Telecommunications Sa
US3959713A (en) * 1975-03-27 1976-05-25 Motorola, Inc. Solid state current limit circuit
US4000364A (en) * 1975-11-24 1976-12-28 Western Union Teleprocessing, Inc. Regulated pulsed current telegraph adapter
US4420700A (en) * 1981-05-26 1983-12-13 Motorola Inc. Semiconductor current regulator and switch
GB2154386B (en) * 1984-02-15 1988-08-24 Astec Europ Voltage converter circuit comprising a protective circuit
IT1185878B (it) * 1985-08-09 1987-11-18 Sgs Microelettronica Spa Circuito antisaturazione per transistore pnp integrato con caratteristica di intervento definibile secondo una funzione prefissata
US4724374A (en) * 1987-02-09 1988-02-09 Westinghouse Electric Corp. Solid state current limited power controller for DC circuits
US4943761A (en) * 1988-07-06 1990-07-24 Westinghouse Electric Corp. Current limited DC power controller
DE3919950C1 (en) * 1989-06-19 1990-10-31 Telefunken Electronic Gmbh, 7100 Heilbronn, De Circuit for central and current monitoring - has collector-emitter path of transistor and loud coupled across DC supply
US5181155A (en) * 1990-08-30 1993-01-19 Beg Mirza A Overcurrent trip circuit
US6804502B2 (en) * 2001-10-10 2004-10-12 Peregrine Semiconductor Corporation Switch circuit and method of switching radio frequency signals
US7155133B2 (en) * 2002-02-12 2006-12-26 Finisar Corporation Avalanche photodiode controller circuit for fiber optics transceiver
US6734718B1 (en) * 2002-12-23 2004-05-11 Sandisk Corporation High voltage ripple reduction
US7500113B2 (en) * 2005-02-04 2009-03-03 Topower Computer Industrial Co., Ltd. Share circuit for normal electrical power
JP4429213B2 (ja) * 2005-06-03 2010-03-10 ローム株式会社 駆動回路およびそれを備えた携帯情報端末
US8044705B2 (en) * 2007-08-28 2011-10-25 Sandisk Technologies Inc. Bottom plate regulation of charge pumps
US7586362B2 (en) * 2007-12-12 2009-09-08 Sandisk Corporation Low voltage charge pump with regulation
US7586363B2 (en) * 2007-12-12 2009-09-08 Sandisk Corporation Diode connected regulation of charge pumps
US7969235B2 (en) 2008-06-09 2011-06-28 Sandisk Corporation Self-adaptive multi-stage charge pump
US20090302930A1 (en) * 2008-06-09 2009-12-10 Feng Pan Charge Pump with Vt Cancellation Through Parallel Structure
US8710907B2 (en) 2008-06-24 2014-04-29 Sandisk Technologies Inc. Clock generator circuit for a charge pump
US7683700B2 (en) * 2008-06-25 2010-03-23 Sandisk Corporation Techniques of ripple reduction for charge pumps
US7795952B2 (en) * 2008-12-17 2010-09-14 Sandisk Corporation Regulation of recovery rates in charge pumps
US7973592B2 (en) 2009-07-21 2011-07-05 Sandisk Corporation Charge pump with current based regulation
US8339183B2 (en) 2009-07-24 2012-12-25 Sandisk Technologies Inc. Charge pump with reduced energy consumption through charge sharing and clock boosting suitable for high voltage word line in flash memories
US8421425B1 (en) * 2009-10-05 2013-04-16 Adaptive Digital Power, Inc. Non-positive inductor current detector for step down switching regulators
US8339185B2 (en) 2010-12-20 2012-12-25 Sandisk 3D Llc Charge pump system that dynamically selects number of active stages
US8294509B2 (en) 2010-12-20 2012-10-23 Sandisk Technologies Inc. Charge pump systems with reduction in inefficiencies due to charge sharing between capacitances
US8699247B2 (en) 2011-09-09 2014-04-15 Sandisk Technologies Inc. Charge pump system dynamically reconfigurable for read and program
US8400212B1 (en) 2011-09-22 2013-03-19 Sandisk Technologies Inc. High voltage charge pump regulation system with fine step adjustment
US8514628B2 (en) 2011-09-22 2013-08-20 Sandisk Technologies Inc. Dynamic switching approach to reduce area and power consumption of high voltage charge pumps
US8710909B2 (en) 2012-09-14 2014-04-29 Sandisk Technologies Inc. Circuits for prevention of reverse leakage in Vth-cancellation charge pumps
US8836412B2 (en) 2013-02-11 2014-09-16 Sandisk 3D Llc Charge pump with a power-controlled clock buffer to reduce power consumption and output voltage ripple
US8981835B2 (en) 2013-06-18 2015-03-17 Sandisk Technologies Inc. Efficient voltage doubler
US9024680B2 (en) 2013-06-24 2015-05-05 Sandisk Technologies Inc. Efficiency for charge pumps with low supply voltages
US9077238B2 (en) 2013-06-25 2015-07-07 SanDisk Technologies, Inc. Capacitive regulation of charge pumps without refresh operation interruption
US9007046B2 (en) 2013-06-27 2015-04-14 Sandisk Technologies Inc. Efficient high voltage bias regulation circuit
US9083231B2 (en) 2013-09-30 2015-07-14 Sandisk Technologies Inc. Amplitude modulation for pass gate to improve charge pump efficiency
US9154027B2 (en) 2013-12-09 2015-10-06 Sandisk Technologies Inc. Dynamic load matching charge pump for reduced current consumption
US9917507B2 (en) 2015-05-28 2018-03-13 Sandisk Technologies Llc Dynamic clock period modulation scheme for variable charge pump load currents
US9647536B2 (en) 2015-07-28 2017-05-09 Sandisk Technologies Llc High voltage generation using low voltage devices
US9520776B1 (en) 2015-09-18 2016-12-13 Sandisk Technologies Llc Selective body bias for charge pump transfer switches
US12331633B2 (en) * 2018-10-16 2025-06-17 Halliburton Energy Services, Inc. High voltage protection and receiver saturation prevention apparatus with high voltage peeking functions for downhole logging

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3096475A (en) * 1958-05-16 1963-07-02 Thompson Ramo Wooldridge Inc Electrical apparatus
US2981884A (en) * 1958-12-03 1961-04-25 Harrison Lab Inc Regulated voltage supply
US3513378A (en) * 1967-10-30 1970-05-19 Collins Radio Co Low source impedance voltage regulator
US3521150A (en) * 1967-12-06 1970-07-21 Gulton Ind Inc Parallel series voltage regulator with current limiting
NL6904791A (2) * 1968-05-09 1969-11-11

Also Published As

Publication number Publication date
GB1385691A (en) 1975-02-26
FR2129655A5 (2) 1972-10-27
IT950153B (it) 1973-06-20
JPS5322669B1 (2) 1978-07-10
DE2211828A1 (de) 1972-09-28
JPS4731151A (2) 1972-11-10
US3697860A (en) 1972-10-10
CA931217A (en) 1973-07-31

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Legal Events

Date Code Title Description
BV The patent application has lapsed