GB1363392A - Electrical barrier circuit - Google Patents

Electrical barrier circuit

Info

Publication number
GB1363392A
GB1363392A GB257973A GB257973A GB1363392A GB 1363392 A GB1363392 A GB 1363392A GB 257973 A GB257973 A GB 257973A GB 257973 A GB257973 A GB 257973A GB 1363392 A GB1363392 A GB 1363392A
Authority
GB
United Kingdom
Prior art keywords
zener diodes
network
zener
terminal
voltage
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
GB257973A
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.)
Honeywell GmbH
Original Assignee
Honeywell GmbH
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 Honeywell GmbH filed Critical Honeywell GmbH
Publication of GB1363392A publication Critical patent/GB1363392A/en
Expired legal-status Critical Current

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
    • H02H9/008—Intrinsically safe circuits

Landscapes

  • Emergency Protection Circuit Devices (AREA)
  • Control Of Electrical Variables (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
GB257973A 1972-01-20 1973-01-18 Electrical barrier circuit Expired GB1363392A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2202638 1972-01-20

Publications (1)

Publication Number Publication Date
GB1363392A true GB1363392A (en) 1974-08-14

Family

ID=5833530

Family Applications (1)

Application Number Title Priority Date Filing Date
GB257973A Expired GB1363392A (en) 1972-01-20 1973-01-18 Electrical barrier circuit

Country Status (3)

Country Link
JP (1) JPS5344661Y2 (enExample)
DE (1) DE2202638C2 (enExample)
GB (1) GB1363392A (enExample)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1996035251A1 (en) * 1995-05-05 1996-11-07 Mikro-Pulssi Oy Suppression element
CN109155173A (zh) * 2016-05-19 2019-01-04 伊顿智能动力有限公司 电子装置和电涌处理

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3973170A (en) * 1974-09-09 1976-08-03 Honeywell Inc. Intrinsic safety barrier
DE3905772C2 (de) * 1989-02-24 1996-10-17 Dbt Gmbh Elektrisches Energieübertragungssystem für die eigensichere Energieübertragung
DE19846757C1 (de) * 1998-10-10 2000-06-21 Abb Patent Gmbh Schutzschaltungsanordnung zur spannungsbegrenzten Speisung von Zwei-Leiter-Meßumformern
DE102008043047A1 (de) * 2008-10-22 2010-04-29 Endress + Hauser Flowtec Ag Schutzschaltung und Messgerät mit einer solchen Schutzschaltung

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1996035251A1 (en) * 1995-05-05 1996-11-07 Mikro-Pulssi Oy Suppression element
CN109155173A (zh) * 2016-05-19 2019-01-04 伊顿智能动力有限公司 电子装置和电涌处理
CN115800140A (zh) * 2016-05-19 2023-03-14 伊顿智能动力有限公司 电子装置和电涌处理

Also Published As

Publication number Publication date
JPS5344661Y2 (enExample) 1978-10-26
DE2202638B1 (de) 1973-04-19
JPS4888930U (enExample) 1973-10-26
DE2202638C2 (de) 1975-04-03

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee