NO832563L - Anordning for isolering av kortslutningsfeil i en elektrisk krets - Google Patents

Anordning for isolering av kortslutningsfeil i en elektrisk krets

Info

Publication number
NO832563L
NO832563L NO832563A NO832563A NO832563L NO 832563 L NO832563 L NO 832563L NO 832563 A NO832563 A NO 832563A NO 832563 A NO832563 A NO 832563A NO 832563 L NO832563 L NO 832563L
Authority
NO
Norway
Prior art keywords
circuit
circuit elements
isolating
supply unit
section
Prior art date
Application number
NO832563A
Other languages
English (en)
Other versions
NO158479C (no
NO158479B (no
Inventor
Roger Dennis Payne
Original Assignee
Apollo Mfg 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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=10531742&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=NO832563(L) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Apollo Mfg Ltd filed Critical Apollo Mfg Ltd
Publication of NO832563L publication Critical patent/NO832563L/no
Publication of NO158479B publication Critical patent/NO158479B/no
Publication of NO158479C publication Critical patent/NO158479C/no

Links

Classifications

    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B29/00—Checking or monitoring of signalling or alarm systems; Prevention or correction of operating errors, e.g. preventing unauthorised operation
    • G08B29/02—Monitoring continuously signalling or alarm systems
    • G08B29/06—Monitoring of the line circuits, e.g. signalling of line faults

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Alarm Systems (AREA)
  • Emergency Protection Circuit Devices (AREA)
  • Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
  • Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)
  • Electronic Switches (AREA)
  • Burglar Alarm Systems (AREA)
NO832563A 1982-07-16 1983-07-14 Anordning for isolering av kortslutningsfeil i en elektrisk krets. NO158479C (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8220753 1982-07-16

Publications (3)

Publication Number Publication Date
NO832563L true NO832563L (no) 1984-01-17
NO158479B NO158479B (no) 1988-06-06
NO158479C NO158479C (no) 1988-09-14

Family

ID=10531742

Family Applications (1)

Application Number Title Priority Date Filing Date
NO832563A NO158479C (no) 1982-07-16 1983-07-14 Anordning for isolering av kortslutningsfeil i en elektrisk krets.

Country Status (4)

Country Link
EP (1) EP0101172B2 (no)
AT (1) ATE25781T1 (no)
DE (1) DE3370089D1 (no)
NO (1) NO158479C (no)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0632517B2 (ja) * 1985-07-19 1994-04-27 ホーチキ株式会社 異常監視装置
JPS62117688U (no) * 1986-01-13 1987-07-25
US5400203A (en) * 1992-07-29 1995-03-21 Pittway Corporation, A Delaware Corporation Short circuit detector and isolator
JP3382370B2 (ja) * 1994-08-18 2003-03-04 能美防災株式会社 火災報知設備の伝送線路監視装置
GB9623277D0 (en) * 1996-11-08 1997-01-08 King K W Passive isolator
DE10048599C1 (de) 2000-09-30 2002-04-18 Bosch Gmbh Robert Vorrichtung zur elektrischen Energieversorgung von Meldern, Steuer- und Signalisierungseinrichtungen
GB0118442D0 (en) * 2001-07-28 2001-09-19 Computionics Ltd A fire alarm module
GB2484288A (en) 2010-10-04 2012-04-11 Thorn Security Isolator Circuit for detector
EP3822936B1 (en) * 2019-11-13 2023-09-13 Carrier Corporation Short-circuit isolator
EP3913594A1 (en) 2020-05-21 2021-11-24 Carrier Corporation Short circuit locating
EP4106125A1 (en) * 2021-06-18 2022-12-21 Carrier Fire & Security EMEA BV Short-circuit isolator

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH651688A5 (de) * 1980-06-23 1985-09-30 Cerberus Ag Verfahren zur uebertragung von messwerten in einer brandmeldeanlage und einrichtung zur durchfuehrung des verfahrens.

Also Published As

Publication number Publication date
DE3370089D1 (en) 1987-04-09
EP0101172B2 (en) 1992-05-06
NO158479C (no) 1988-09-14
EP0101172A1 (en) 1984-02-22
EP0101172B1 (en) 1987-03-04
ATE25781T1 (de) 1987-03-15
NO158479B (no) 1988-06-06

Similar Documents

Publication Publication Date Title
KR910018890A (ko) 집적 단말 회로 및 그 제공 방법
NO158479C (no) Anordning for isolering av kortslutningsfeil i en elektrisk krets.
ATE112912T1 (de) Ferngetriebener schalter.
DE3471847D1 (en) Differential leakage device equipped with a device for monitoring the power supply of the electronic circuit
ATE72363T1 (de) Elektrischer differentialschutzapparat mit testschaltung.
KR910012851A (ko) 집적식 전력 레벨 제어 및 온/오프 기능회로
JPS6429018A (en) Input protection device for semiconductor circuit device
US4054802A (en) Power control circuit
DE68920363D1 (de) Fehlerschutzschaltung für Stromversorgung.
DE68911753D1 (de) Schaltschrank für elektrische Anlagen.
SE7702715L (sv) Elektroniskt overstromsrele
JPS5545220A (en) Trunk circuit
FR2369740A1 (fr) Affaiblisseur a echelons
GB1232167A (no)
SU1599566A1 (ru) Устройство искрозащиты индуктивной нагрузки
ATE10242T1 (de) Schutzschalter mit von aussen zugaenglichem summenstromwandler.
FI971505A (fi) Kytkinlaite
JPS648748A (en) Line concentration device for duplicated loop type local area network
JPS5483353A (en) Protective circuit of amplifier
JPS6412708A (en) Bi-directional signal selection circuit
JPS6415802A (en) Remote control type controller for electric equipment
JPS57100520A (en) Memory power supply circuit
JPS5774880A (en) Loading device number retrieving method of magnetic bubble memory device
GB811169A (en) Improvements in electric fire alarm systems
JPS56137422A (en) Input and output controlling system