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FR2908534B1 - Circuit d'alimentation pour appareil de securite intrinseque - Google Patents

Circuit d'alimentation pour appareil de securite intrinseque

Info

Publication number
FR2908534B1
FR2908534B1 FR0654802A FR0654802A FR2908534B1 FR 2908534 B1 FR2908534 B1 FR 2908534B1 FR 0654802 A FR0654802 A FR 0654802A FR 0654802 A FR0654802 A FR 0654802A FR 2908534 B1 FR2908534 B1 FR 2908534B1
Authority
FR
France
Prior art keywords
supply circuit
intrinsic safety
safety apparatus
intrinsic
supply
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 - Fee Related
Application number
FR0654802A
Other languages
English (en)
Other versions
FR2908534A1 (fr
Inventor
Stephane Charrier
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.)
Itron France SAS
Dalkia SA
Original Assignee
Dalkia France SCA
Itron France SAS
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 Dalkia France SCA, Itron France SAS filed Critical Dalkia France SCA
Priority to FR0654802A priority Critical patent/FR2908534B1/fr
Publication of FR2908534A1 publication Critical patent/FR2908534A1/fr
Application granted granted Critical
Publication of FR2908534B1 publication Critical patent/FR2908534B1/fr
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Automation & Control Theory (AREA)
  • Emergency Protection Circuit Devices (AREA)
FR0654802A 2006-11-09 2006-11-09 Circuit d'alimentation pour appareil de securite intrinseque Expired - Fee Related FR2908534B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR0654802A FR2908534B1 (fr) 2006-11-09 2006-11-09 Circuit d'alimentation pour appareil de securite intrinseque

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0654802A FR2908534B1 (fr) 2006-11-09 2006-11-09 Circuit d'alimentation pour appareil de securite intrinseque

Publications (2)

Publication Number Publication Date
FR2908534A1 FR2908534A1 (fr) 2008-05-16
FR2908534B1 true FR2908534B1 (fr) 2008-12-19

Family

ID=37667441

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0654802A Expired - Fee Related FR2908534B1 (fr) 2006-11-09 2006-11-09 Circuit d'alimentation pour appareil de securite intrinseque

Country Status (1)

Country Link
FR (1) FR2908534B1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102012018799A1 (de) 2012-09-22 2014-03-27 Dräger Safety AG & Co. KGaA Versorgungsschaltung in einem Kommunikationssystem einer Kopfschutzbedeckung, Kopfschutzbedeckung mit einer solchen Versorgungsschaltung und Verfahren zum Betrieb einer solchen Versorgungsschaltung

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3809998A (en) * 1973-02-01 1974-05-07 Magnetic Analysis Corp Current regulator for pulse eddy current tester
DE2909281A1 (de) * 1978-03-15 1979-09-27 Honeywell Ltd Stromwandler- und spannungsversorgungseinheit
FR2549667B1 (fr) * 1983-07-22 1985-10-04 Thomson Csf Circuit d'alimentation regulee notamment pour poste telephonique
US5587895A (en) * 1994-09-07 1996-12-24 Harkins; Michael T. Electrical power supply with single output from range of input voltages

Also Published As

Publication number Publication date
FR2908534A1 (fr) 2008-05-16

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Legal Events

Date Code Title Description
CA Change of address

Effective date: 20140423

CD Change of name or company name

Owner name: ITRON FRANCE, FR

Effective date: 20140423

Owner name: DALKIA FRANCE, FR

Effective date: 20140423

ST Notification of lapse

Effective date: 20160729