BR7601923A - Dispositivo de fornecimento de corrente continua de controle - Google Patents

Dispositivo de fornecimento de corrente continua de controle

Info

Publication number
BR7601923A
BR7601923A BR1923/76A BR7601923A BR7601923A BR 7601923 A BR7601923 A BR 7601923A BR 1923/76 A BR1923/76 A BR 1923/76A BR 7601923 A BR7601923 A BR 7601923A BR 7601923 A BR7601923 A BR 7601923A
Authority
BR
Brazil
Prior art keywords
supply device
current supply
continuous current
control continuous
control
Prior art date
Application number
BR1923/76A
Other languages
English (en)
Inventor
Y Wakasa
H Uchiike
Original Assignee
Yokogawa Electric Works Ltd
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 Yokogawa Electric Works Ltd filed Critical Yokogawa Electric Works Ltd
Publication of BR7601923A publication Critical patent/BR7601923A/pt

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H3/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection
    • H02H3/12—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to underload or no-load
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
    • H03K17/08—Modifications for protecting switching circuit against overcurrent or overvoltage
    • H03K17/082—Modifications for protecting switching circuit against overcurrent or overvoltage by feedback from the output to the control circuit
    • H03K17/0826—Modifications for protecting switching circuit against overcurrent or overvoltage by feedback from the output to the control circuit in bipolar transistor switches
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
    • H03K17/51—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used
    • H03K17/56—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements, of semiconductor devices
    • H03K17/60—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements, of semiconductor devices the devices being bipolar transistors
BR1923/76A 1975-04-21 1976-03-30 Dispositivo de fornecimento de corrente continua de controle BR7601923A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50048451A JPS51122751A (en) 1975-04-21 1975-04-21 D-c control currint supply means

Publications (1)

Publication Number Publication Date
BR7601923A true BR7601923A (pt) 1976-10-19

Family

ID=12803700

Family Applications (1)

Application Number Title Priority Date Filing Date
BR1923/76A BR7601923A (pt) 1975-04-21 1976-03-30 Dispositivo de fornecimento de corrente continua de controle

Country Status (4)

Country Link
US (1) US4086570A (pt)
JP (1) JPS51122751A (pt)
BR (1) BR7601923A (pt)
GB (1) GB1494727A (pt)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4344076A (en) * 1979-06-29 1982-08-10 Sangamo-Weston, Inc. Feedback sensor for remote receiver in a power transmission system
NL8500203A (nl) * 1985-01-25 1986-08-18 Ericsson Paging Systems Afstandsbedieningsstelsel.
US4796025A (en) * 1985-06-04 1989-01-03 Simplex Time Recorder Co. Monitor/control communication net with intelligent peripherals
FR2615681B1 (fr) * 1987-05-19 1989-08-25 Peugeot Dispositif electronique formant interface bidirectionnelle de commande d'un element de puissance de commutation d'une charge
US4968944A (en) * 1987-10-19 1990-11-06 Myron Zucker, Inc. Apparatus for detecting malfunctions of a single electrical device in a group of electrical devices, and methods of constructing and utilizing same
US5045840A (en) * 1989-06-06 1991-09-03 Benz Companies, Inc. Device for sensing continuity in a circuit having an open circuited apparatus
US5250909A (en) * 1992-05-21 1993-10-05 Benz Companies, Inc. Automatic fault detection system in electrical sensing circuit
US5406208A (en) * 1992-05-21 1995-04-11 Benz Companies, Inc. Method and apparatus for eliminating chips in a chip detection circuit and for determining chip size
US5481200A (en) * 1993-09-15 1996-01-02 Rosemont Inc. Field transmitter built-in test equipment
US5488306A (en) * 1994-05-31 1996-01-30 International Business Machines Corp. Open and short fault detector for a differential interface
US5981907A (en) * 1997-10-09 1999-11-09 Ut Automotive Dearborn, Inc. Rear wiper monitoring theft deterrent circuit
DE19754927C2 (de) * 1997-12-10 2002-12-05 Infineon Technologies Ag Schaltungsanordnung zur Leerlauferfassung
US6130795A (en) * 1998-05-05 2000-10-10 International Business Machines Corporation Method and apparatus to sense and report connection integrity of a differential ECL transmission line having proper parallel termination
US6587050B2 (en) 2001-07-24 2003-07-01 Eaton Corporation Oscillator activated continuity testing switch
US6653846B2 (en) 2001-09-14 2003-11-25 Eaton Corporation Multifunction circuit continuity and sensor tester
US7018800B2 (en) * 2003-08-07 2006-03-28 Rosemount Inc. Process device with quiescent current diagnostics
US7565459B2 (en) * 2006-01-21 2009-07-21 Shalabh Kumar Combination I/O modules in a modular automation controller
DE102008001832A1 (de) * 2008-05-16 2009-11-19 Endress + Hauser Flowtec Ag Messgerät mit einer Mess- und Betriebselektronik zur Überwachung eines Messsignals
RU2490596C1 (ru) * 2009-07-09 2013-08-20 Роузмаунт Инк. Измерительный преобразователь технологического параметра с диагностикой двухпроводного контура управления процессом
US10367612B2 (en) 2015-09-30 2019-07-30 Rosemount Inc. Process variable transmitter with self-learning loop diagnostics

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3210751A (en) * 1961-02-06 1965-10-05 Tamura Electric Works Ltd Circuit for producing a current pulse upon a break in a series circuit
US3706983A (en) * 1971-01-18 1972-12-19 Buckbee Mears Co Lamp circuit
US3706987A (en) * 1971-08-23 1972-12-19 Bay Alarm Co Alarm loop circuit system with light-emitting current-detection means
JPS5423067B2 (pt) * 1972-05-12 1979-08-10

Also Published As

Publication number Publication date
JPS51122751A (en) 1976-10-27
AU1320576A (en) 1977-10-27
GB1494727A (en) 1977-12-14
US4086570A (en) 1978-04-25
JPS5746084B2 (pt) 1982-10-01

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