HK1055852A1 - An intrinsically safe circuit and a method of operating an intrinsically dage circuit - Google Patents

An intrinsically safe circuit and a method of operating an intrinsically dage circuit

Info

Publication number
HK1055852A1
HK1055852A1 HK03108134A HK03108134A HK1055852A1 HK 1055852 A1 HK1055852 A1 HK 1055852A1 HK 03108134 A HK03108134 A HK 03108134A HK 03108134 A HK03108134 A HK 03108134A HK 1055852 A1 HK1055852 A1 HK 1055852A1
Authority
HK
Hong Kong
Prior art keywords
circuit
intrinsically
dage
operating
intrinsically safe
Prior art date
Application number
HK03108134A
Other languages
English (en)
Inventor
William M Mansfield
Original Assignee
Micro Motion 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
Application filed by Micro Motion Inc filed Critical Micro Motion Inc
Publication of HK1055852A1 publication Critical patent/HK1055852A1/xx

Links

Classifications

    • 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
    • H02H9/02—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection responsive to excess current
    • 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
    • H02H9/008—Intrinsically safe circuits
    • 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
    • G05F1/66—Regulating electric power

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Automation & Control Theory (AREA)
  • Measuring Volume Flow (AREA)
  • Emergency Protection Circuit Devices (AREA)
  • Continuous-Control Power Sources That Use Transistors (AREA)
HK03108134A 2000-03-31 2003-11-10 An intrinsically safe circuit and a method of operating an intrinsically dage circuit HK1055852A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/540,654 US6381114B1 (en) 2000-03-31 2000-03-31 Integrated current source feedback and current limiting element
PCT/US2001/002429 WO2001076037A1 (en) 2000-03-31 2001-01-25 Integrated current source feedback and current limiting element

Publications (1)

Publication Number Publication Date
HK1055852A1 true HK1055852A1 (en) 2004-01-21

Family

ID=24156385

Family Applications (1)

Application Number Title Priority Date Filing Date
HK03108134A HK1055852A1 (en) 2000-03-31 2003-11-10 An intrinsically safe circuit and a method of operating an intrinsically dage circuit

Country Status (13)

Country Link
US (1) US6381114B1 (ja)
EP (1) EP1284040B1 (ja)
JP (2) JP4832696B2 (ja)
KR (1) KR100535909B1 (ja)
CN (1) CN1319241C (ja)
AR (1) AR027720A1 (ja)
AU (1) AU2001236535A1 (ja)
BR (1) BRPI0109490B1 (ja)
CA (1) CA2401592C (ja)
HK (1) HK1055852A1 (ja)
MX (1) MXPA02009225A (ja)
RU (1) RU2251190C2 (ja)
WO (1) WO2001076037A1 (ja)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2002030712A1 (es) * 2000-10-13 2002-04-18 Lear Automotive (Eeds) Spain, S.L. Dispositivo de proteccion de la bateria de arranque de un vehiculo y de la red electrica que alimenta
JP3845261B2 (ja) * 2001-02-28 2006-11-15 矢崎総業株式会社 自動車用電気負荷駆動制御装置
DE10232941B4 (de) * 2002-07-19 2017-07-27 Continental Automotive Gmbh KFZ-Bordnetz mit einer Sensor-Schutzschaltung
CA2539202C (en) * 2003-09-30 2012-11-20 Micro Motion, Inc. Two-wire bus instrument
CN100446370C (zh) * 2004-12-13 2008-12-24 新巨企业股份有限公司 具备选择限流模式功能的电源供应器控制电路
US7372397B2 (en) * 2005-06-03 2008-05-13 Rosemount Tank Radar Ab Energy storage in a radar level gauge
KR20100109574A (ko) * 2005-07-26 2010-10-08 마이크로 모우션, 인코포레이티드 스텝-다운 전압 컨버터
US7706116B2 (en) * 2007-01-22 2010-04-27 Honeywell International Inc. SSPC technology incorporated with thermal memory effects to achieve the fuse curve coordination
EP2158656B1 (en) * 2007-05-02 2020-10-21 Rosemount Inc. Process field device with battery and overcurrent protection
CN104378096B (zh) * 2007-06-28 2019-06-11 微动公司 提供输出电压和输出电流的仪器功率控制器和方法
PL2168024T3 (pl) 2007-06-28 2013-07-31 Micro Motion Inc Kontroler mocy przyrządu i sposób adaptacyjnego dostarczania napięcia wyjściowego i prądu wyjściowego, które razem utrzymują zasadniczo stałą wyjściową moc elektryczną
US20100190052A1 (en) * 2009-01-27 2010-07-29 Umesh Rajani Battery pack with high and low current discharge terminals
DE102010033954A1 (de) * 2010-08-10 2012-02-16 Krohne Messtechnik Gmbh Energieversorgungsvorrichtung
DE102010038152B4 (de) 2010-10-13 2015-09-03 Phoenix Contact Gmbh & Co. Kg Stromausgangsstufe mit automatischer aktiv-passiv Umschaltung
KR101394272B1 (ko) 2011-09-22 2014-05-13 (주)제퍼로직 과전류 제한 장치를 포함하는 ｌｄｏ 전원 장치
JP5726037B2 (ja) 2011-09-30 2015-05-27 三菱電機株式会社 半導体装置
KR101431382B1 (ko) * 2013-05-28 2014-08-18 주식회사 이노피아테크 유도성 부하를 갖는 직류 전원 공급단에서의 돌입 전류 제한 회로
US9228869B2 (en) * 2013-09-26 2016-01-05 Rosemount Inc. Industrial process variable transmitter with isolated power scavenging intrinsically safe pulse output circuitry
JP6232925B2 (ja) * 2013-10-28 2017-11-22 富士電機株式会社 入力回路
DE102017223487B4 (de) * 2017-12-21 2024-06-13 Audi Ag Verfahren zum Betreiben einer Schaltungsanordnung sowie entsprechende Schaltungsanordnung

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JPS5498539U (ja) * 1977-12-23 1979-07-12
JPS5498539A (en) * 1978-06-23 1979-08-03 Hitachi Ltd Channel control system
ZA82345B (en) * 1981-02-17 1983-02-23 J Smith Method and apparatus for mass flow measurement
DE3704982A1 (de) 1987-02-17 1988-08-25 Bergwerksverband Gmbh Elektronische schaltung fuer eine eigensichere gleichstromversorgung
SU1739204A1 (ru) * 1987-11-19 1992-06-07 Московское Научно-Производственное Объединение "Нефтегазавтоматика" Способ измерени массового расхода потока и устройство дл его осуществлени
DE3931537A1 (de) 1989-09-21 1991-04-04 Siemens Ag Anordnung zum anschluss von endgeraeten an eine busleitung
FR2663175A1 (fr) * 1990-06-12 1991-12-13 Merlin Gerin Commutateur statique.
US5335133A (en) * 1991-11-29 1994-08-02 Motorola, Inc. Dual output battery with fault detect
DE69315308T2 (de) * 1992-12-04 1998-03-19 Texas Instruments Inc Halbleiterleistungsregler
US5723915A (en) * 1992-12-04 1998-03-03 Texas Instruments Incorporated Solid state power controller
US5365420A (en) 1993-06-14 1994-11-15 Scully Signal Company High efficiency intrinsically safe power supply
US5534768A (en) * 1994-02-09 1996-07-09 Harris Corporation Regulated power supply having wide input AC/DC voltage range
US5539606A (en) * 1994-02-25 1996-07-23 International Business Machines Corporation Electronic circuit breaker
JP2965241B2 (ja) * 1994-12-15 1999-10-18 株式会社オーバル コリオリ流量計
US5499154A (en) * 1994-12-20 1996-03-12 Stewart Electronics Protective shut-down system for switch-mode power supply
US6108183A (en) * 1998-10-01 2000-08-22 Marconi Communications, Inc. Current limiter
US6487507B1 (en) * 1999-10-15 2002-11-26 Micro Motion, Inc. Remote signal conditioner for a Coriolis flowmeter
US6226195B1 (en) * 2000-03-31 2001-05-01 Micro Motion, Incorporated Circuitry for supplying a controlled signal to a drive system

Also Published As

Publication number Publication date
CN1319241C (zh) 2007-05-30
EP1284040A1 (en) 2003-02-19
JP4832696B2 (ja) 2011-12-07
CA2401592A1 (en) 2001-10-11
WO2001076037A1 (en) 2001-10-11
JP2011120474A (ja) 2011-06-16
KR20030040199A (ko) 2003-05-22
EP1284040B1 (en) 2018-07-04
MXPA02009225A (es) 2003-05-23
CN1430804A (zh) 2003-07-16
RU2251190C2 (ru) 2005-04-27
JP2003530054A (ja) 2003-10-07
US6381114B1 (en) 2002-04-30
CA2401592C (en) 2007-06-12
AU2001236535A1 (en) 2001-10-15
AR027720A1 (es) 2003-04-09
KR100535909B1 (ko) 2005-12-12
BR0109490A (pt) 2002-12-10
BRPI0109490B1 (pt) 2015-09-08

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Legal Events

Date Code Title Description
PE Patent expired

Effective date: 20210124