GB1434332A - Integrated circuit filtering circuit - Google Patents

Integrated circuit filtering circuit

Info

Publication number
GB1434332A
GB1434332A GB248574A GB248574A GB1434332A GB 1434332 A GB1434332 A GB 1434332A GB 248574 A GB248574 A GB 248574A GB 248574 A GB248574 A GB 248574A GB 1434332 A GB1434332 A GB 1434332A
Authority
GB
United Kingdom
Prior art keywords
circuit
line
stable
output
produced
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
Application number
GB248574A
Other languages
English (en)
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 GB1434332A publication Critical patent/GB1434332A/en
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
    • 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
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
    • H10D84/00—Integrated devices formed in or on semiconductor substrates that comprise only semiconducting layers, e.g. on Si wafers or on GaAs-on-Si wafers
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
    • H10D84/00—Integrated devices formed in or on semiconductor substrates that comprise only semiconducting layers, e.g. on Si wafers or on GaAs-on-Si wafers
    • H10D84/60—Integrated devices formed in or on semiconductor substrates that comprise only semiconducting layers, e.g. on Si wafers or on GaAs-on-Si wafers characterised by the integration of at least one component covered by groups H10D10/00 or H10D18/00, e.g. integration of BJTs
    • H10D84/63—Combinations of vertical and lateral BJTs
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
    • H10D89/00—Aspects of integrated devices not covered by groups H10D84/00 - H10D88/00
    • H10D89/211—Design considerations for internal polarisation
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
    • H10D89/00—Aspects of integrated devices not covered by groups H10D84/00 - H10D88/00
    • H10D89/211—Design considerations for internal polarisation
    • H10D89/311—Design considerations for internal polarisation in bipolar devices
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
    • H10D89/00—Aspects of integrated devices not covered by groups H10D84/00 - H10D88/00
    • H10D89/60—Integrated devices comprising arrangements for electrical or thermal protection, e.g. protection circuits against electrostatic discharge [ESD]
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
    • H10D99/00—Subject matter not provided for in other groups of this subclass
    • 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)
  • Microelectronics & Electronic Packaging (AREA)
  • Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Nonlinear Science (AREA)
  • Electromagnetism (AREA)
  • Emergency Protection Circuit Devices (AREA)
  • Semiconductor Integrated Circuits (AREA)
  • Amplifiers (AREA)
  • Protection Of Static Devices (AREA)
  • Automotive Seat Belt Assembly (AREA)
  • Networks Using Active Elements (AREA)
  • Element Separation (AREA)
  • Emergency Alarm Devices (AREA)
  • Bipolar Integrated Circuits (AREA)
  • Ignition Installations For Internal Combustion Engines (AREA)
GB248574A 1973-02-15 1974-01-18 Integrated circuit filtering circuit Expired GB1434332A (en)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
US33295073A 1973-02-15 1973-02-15
US33282573A 1973-02-15 1973-02-15
US33282473A 1973-02-15 1973-02-15
US33294973A 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 (1)

Publication Number Publication Date
GB1434332A true GB1434332A (en) 1976-05-05

Family

ID=27559752

Family Applications (3)

Application Number Title Priority Date Filing Date
GB248574A Expired GB1434332A (en) 1973-02-15 1974-01-18 Integrated circuit filtering circuit
GB367874A Expired GB1427468A (en) 1973-02-15 1974-01-25 Overvoltage protection circuit
GB367674A Expired GB1435401A (en) 1973-02-15 1974-01-25 Integrated circuit interface stage for high noise environment

Family Applications After (2)

Application Number Title Priority Date Filing Date
GB367874A Expired GB1427468A (en) 1973-02-15 1974-01-25 Overvoltage protection circuit
GB367674A Expired GB1435401A (en) 1973-02-15 1974-01-25 Integrated circuit interface stage for high noise environment

Country Status (5)

Country Link
US (1) US3911296A (cg-RX-API-DMAC10.html)
JP (3) JPS49113153A (cg-RX-API-DMAC10.html)
DE (3) DE2407291A1 (cg-RX-API-DMAC10.html)
FR (3) FR2217812B1 (cg-RX-API-DMAC10.html)
GB (3) GB1434332A (cg-RX-API-DMAC10.html)

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
EP0169583B2 (en) * 1984-07-27 1995-06-14 Omron Tateisi Electronics Co. Power-on reset circuit for contactless switch
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 (en) * 1985-06-18 1989-06-14 Fuji Electric Co., Ltd. Switching device
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
EP0675595B1 (en) * 1994-03-29 1998-05-20 STMicroelectronics S.r.l. Current divider and ramp generator with relatively long time constant using such a current divider
US5701098A (en) * 1995-12-21 1997-12-23 National Semiconductor Corporation AC bypass circuit which provides stabilization of high frequency transient noise
EP0907250A3 (en) * 1997-09-25 1999-10-27 Motorola Ltd Integrated analog low-pass filter
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
NL7002701A (cg-RX-API-DMAC10.html) * 1969-02-27 1970-08-31
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 (cg-RX-API-DMAC10.html) * 1969-12-25 1974-04-26 Philips Nv
NL7103303A (cg-RX-API-DMAC10.html) * 1970-03-13 1971-09-15
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
DE2407333A1 (de) 1974-09-05
DE2407333B2 (de) 1978-10-12
FR2217841A1 (cg-RX-API-DMAC10.html) 1974-09-06
GB1427468A (en) 1976-03-10
FR2217900B1 (cg-RX-API-DMAC10.html) 1976-11-26
FR2217812A1 (cg-RX-API-DMAC10.html) 1974-09-06
JPS49113153A (cg-RX-API-DMAC10.html) 1974-10-29
FR2217900A1 (cg-RX-API-DMAC10.html) 1974-09-06
US3911296A (en) 1975-10-07
FR2217812B1 (cg-RX-API-DMAC10.html) 1978-03-10
JPS5437799B2 (cg-RX-API-DMAC10.html) 1979-11-16
FR2217841B1 (cg-RX-API-DMAC10.html) 1978-06-16
JPS5231679A (en) 1977-03-10
DE2407376A1 (de) 1974-08-29
GB1435401A (en) 1976-05-12
DE2407291A1 (de) 1974-09-05
DE2407333C3 (de) 1982-01-28
JPS5041037A (cg-RX-API-DMAC10.html) 1975-04-15

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee