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FR2217812B1 - - Google Patents

Info

Publication number
FR2217812B1
FR2217812B1 FR7405158A FR7405158A FR2217812B1 FR 2217812 B1 FR2217812 B1 FR 2217812B1 FR 7405158 A FR7405158 A FR 7405158A FR 7405158 A FR7405158 A FR 7405158A FR 2217812 B1 FR2217812 B1 FR 2217812B1
Authority
FR
France
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
Application number
FR7405158A
Other versions
FR2217812A1 (fr
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
Priority claimed from US00332834A external-priority patent/US3858062A/en
Application filed by Motorola Inc filed Critical Motorola Inc
Publication of FR2217812A1 publication Critical patent/FR2217812A1/fr
Application granted granted Critical
Publication of FR2217812B1 publication Critical patent/FR2217812B1/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
    • H03K17/16—Modifications for eliminating interference voltages or currents
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05F—SYSTEMS FOR REGULATING ELECTRIC OR MAGNETIC VARIABLES
    • G05F3/00—Non-retroactive systems for regulating electric variables by using an uncontrolled element, or an uncontrolled combination of elements, such element or such combination having self-regulating properties
    • G05F3/02—Regulating voltage or current
    • G05F3/08—Regulating voltage or current wherein the variable is DC
    • G05F3/10—Regulating voltage or current wherein the variable is DC using uncontrolled devices with non-linear characteristics
    • G05F3/16—Regulating voltage or current wherein the variable is DC using uncontrolled devices with non-linear characteristics being semiconductor devices
    • G05F3/20—Regulating voltage or current wherein the variable is DC using uncontrolled devices with non-linear characteristics being semiconductor devices using diode- transistor combinations
    • G05F3/22—Regulating voltage or current wherein the variable is DC using uncontrolled devices with non-linear characteristics being semiconductor devices using diode- transistor combinations wherein the transistors are of the bipolar type only
    • H01L27/00—
    • H01L27/0214—
    • H01L27/0229—
    • H01L27/0248—
    • H01L27/04—
    • H01L27/0821—
    • 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
    • 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
    • H02H9/005—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection avoiding undesired transient conditions
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F1/00—Details of amplifiers with only discharge tubes, only semiconductor devices or only unspecified devices as amplifying elements
    • H03F1/52—Circuit arrangements for protecting such amplifiers
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H11/00—Networks using active elements
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H11/00—Networks using active elements
    • H03H11/46—One-port networks
    • H03H11/48—One-port networks simulating reactances
    • H03H11/483—Simulating capacitance multipliers

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • Nonlinear Science (AREA)
  • Electromagnetism (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Automation & Control Theory (AREA)
  • Semiconductor Integrated Circuits (AREA)
  • Emergency Protection Circuit Devices (AREA)
  • Amplifiers (AREA)
  • Protection Of Static Devices (AREA)
  • Element Separation (AREA)
  • Networks Using Active Elements (AREA)
  • Automotive Seat Belt Assembly (AREA)
  • Ignition Installations For Internal Combustion Engines (AREA)
  • Emergency Alarm Devices (AREA)
  • Bipolar Integrated Circuits (AREA)
FR7405158A 1973-02-15 1974-02-15 Expired FR2217812B1 (fr)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
US33295073A 1973-02-15 1973-02-15
US33294973A 1973-02-15 1973-02-15
US33282473A 1973-02-15 1973-02-15
US33282573A 1973-02-15 1973-02-15
US00332834A US3858062A (en) 1973-02-15 1973-02-15 Solid state current divider
US512754A US3911296A (en) 1973-02-15 1974-10-07 Capacitance multiplier circuit

Publications (2)

Publication Number Publication Date
FR2217812A1 FR2217812A1 (fr) 1974-09-06
FR2217812B1 true FR2217812B1 (fr) 1978-03-10

Family

ID=27559752

Family Applications (3)

Application Number Title Priority Date Filing Date
FR7405158A Expired FR2217812B1 (fr) 1973-02-15 1974-02-15
FR7405157A Expired FR2217841B1 (fr) 1973-02-15 1974-02-15
FR7405155A Expired FR2217900B1 (fr) 1973-02-15 1974-02-15

Family Applications After (2)

Application Number Title Priority Date Filing Date
FR7405157A Expired FR2217841B1 (fr) 1973-02-15 1974-02-15
FR7405155A Expired FR2217900B1 (fr) 1973-02-15 1974-02-15

Country Status (5)

Country Link
US (1) US3911296A (fr)
JP (3) JPS49113153A (fr)
DE (3) DE2407376A1 (fr)
FR (3) FR2217812B1 (fr)
GB (3) GB1434332A (fr)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5818006B2 (ja) * 1975-05-15 1983-04-11 松下電器産業株式会社 フイルタソウチ
US4709159A (en) * 1980-02-19 1987-11-24 Motorola, Inc. Capacitance multiplier circuit
US4339729A (en) * 1980-03-27 1982-07-13 Motorola, Inc. Analog integrated filter circuit
FR2512598A1 (fr) * 1981-09-09 1983-03-11 Texas Instruments France Circuit pour proteger un circuit integre contre les surtensions
DE3582620D1 (de) * 1984-07-27 1991-05-29 Omron Tateisi Electronics Co Einschalt-ruecksetzschaltung fuer einen beruehrungslosen schalter.
JPS6145765A (ja) * 1984-08-07 1986-03-05 宇部興産株式会社 血管補綴物及びその製造方法
US4602224A (en) * 1984-12-20 1986-07-22 Nippon Motorola Ltd. Variable capacitance reactance circuit
EP0220791B1 (fr) * 1985-06-18 1989-06-14 Fuji Electric Co., Ltd. Dispositif de commutation
US4720670A (en) * 1986-12-23 1988-01-19 International Business Machines Corporation On chip performance predictor circuit
FR2613131B1 (fr) * 1987-03-27 1989-07-28 Thomson Csf Circuit integre protege contre des surtensions
US4843343A (en) * 1988-01-04 1989-06-27 Motorola, Inc. Enhanced Q current mode active filter
IT1230289B (it) * 1989-06-15 1991-10-18 Sgs Thomson Microelectronics Dispositivo di protezione contro le sovratensioni per circuiti elettronici integrati, particolarmente per applicazioni in campo automobilistico.
IT216721Z2 (it) * 1989-06-30 1991-09-19 Euroresearch S R L Milano Tutore costituito da un tubolare di collageno eterologo, atto all'impiego nelle suture di organi cavi.
US5124877A (en) * 1989-07-18 1992-06-23 Gazelle Microcircuits, Inc. Structure for providing electrostatic discharge protection
US5041741A (en) * 1990-09-14 1991-08-20 Ncr Corporation Transient immune input buffer
US5327027A (en) * 1991-12-24 1994-07-05 Triquint Semiconductor, Inc. Circuit for multiplying the value of a capacitor
DE69410436T2 (de) * 1994-03-29 1998-09-17 St Microelectronics Srl Stromteiler und Rampengenerator mit relativ langer Zeitkonstante mit einem solchen Stromteiler
US5701098A (en) * 1995-12-21 1997-12-23 National Semiconductor Corporation AC bypass circuit which provides stabilization of high frequency transient noise
EP0907250A3 (fr) * 1997-09-25 1999-10-27 Motorola Ltd Filtre passe bas intégré analogique
JP2000307344A (ja) * 1999-04-16 2000-11-02 Fujitsu Ltd 電圧制御発振器及び半導体集積回路装置
US6806762B2 (en) * 2001-10-15 2004-10-19 Texas Instruments Incorporated Circuit and method to facilitate threshold voltage extraction and facilitate operation of a capacitor multiplier
US7466175B2 (en) * 2006-12-29 2008-12-16 Motorola, Inc. Capacitance multiplier circuit
US10112558B2 (en) * 2013-09-11 2018-10-30 Avago Technologies General Ip (Singapore) Pte. Ltd. System, method and apparatus for one-pair power over ethernet in an automotive application
US10382011B2 (en) 2017-05-31 2019-08-13 Yeditepe Universitesi Grounded capacitance multipliers with electronic tuning possibility using single current feedback amplifier
US11309854B1 (en) 2021-01-26 2022-04-19 Saudi Arabian Oil Company Digitally controlled grounded capacitance multiplier

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2850695A (en) * 1955-08-03 1958-09-02 Bell Telephone Labor Inc Current supply apparatus for load voltage regulation
GB1203961A (en) * 1967-04-21 1970-09-03 Cambridge Consultants An active capacitance reactance network
GB1129227A (en) * 1967-09-22 1968-10-02 Northrop Corp Solid state gating circuit
US3585453A (en) * 1968-06-27 1971-06-15 Nippon Denso Co Device for protecting electrical load of automotive vehicles
DE2009039A1 (de) * 1969-02-27 1970-09-10 Iwatsu Electric Company Ltd., Tokio Schaltung mit Überstromschutz
US3599042A (en) * 1969-10-31 1971-08-10 Honeywell Inc Overload protection device for emitter-follower line driver
US3668545A (en) * 1969-11-03 1972-06-06 Scott Inc H H Apparatus for amplifier protection
FR2073498B1 (fr) * 1969-12-25 1974-04-26 Philips Nv
DE2111979A1 (de) * 1970-03-13 1971-10-21 Hitachi Ltd Feldeffekt-Halbleitereinrichtung
US3581150A (en) * 1970-04-08 1971-05-25 Gen Motors Corp Overvoltage protection circuit for a generator regulator system
DE2123362A1 (de) * 1970-05-12 1971-12-02 Zentralen Instut Sa Elementi Schaltung zum elektrostatischen Schutz von MOS Schaltungen

Also Published As

Publication number Publication date
JPS5041037A (fr) 1975-04-15
DE2407333B2 (de) 1978-10-12
US3911296A (en) 1975-10-07
GB1427468A (en) 1976-03-10
DE2407333A1 (de) 1974-09-05
DE2407333C3 (de) 1982-01-28
GB1434332A (en) 1976-05-05
FR2217841A1 (fr) 1974-09-06
JPS5231679A (en) 1977-03-10
DE2407376A1 (de) 1974-08-29
FR2217900B1 (fr) 1976-11-26
GB1435401A (en) 1976-05-12
JPS5437799B2 (fr) 1979-11-16
FR2217900A1 (fr) 1974-09-06
JPS49113153A (fr) 1974-10-29
DE2407291A1 (de) 1974-09-05
FR2217812A1 (fr) 1974-09-06
FR2217841B1 (fr) 1978-06-16

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Legal Events

Date Code Title Description
ST Notification of lapse