FR1354457A - Control unit for electric lamp - Google Patents

Control unit for electric lamp

Info

Publication number
FR1354457A
FR1354457A FR930599A FR930599A FR1354457A FR 1354457 A FR1354457 A FR 1354457A FR 930599 A FR930599 A FR 930599A FR 930599 A FR930599 A FR 930599A FR 1354457 A FR1354457 A FR 1354457A
Authority
FR
France
Prior art keywords
control unit
electric lamp
lamp
electric
unit
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
FR930599A
Other languages
French (fr)
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.)
Automatic Telephone and Electric Co Ltd
Original Assignee
Automatic Telephone and Electric Co 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 Automatic Telephone and Electric Co Ltd filed Critical Automatic Telephone and Electric Co Ltd
Priority to FR930599A priority Critical patent/FR1354457A/en
Application granted granted Critical
Publication of FR1354457A publication Critical patent/FR1354457A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B39/00—Circuit arrangements or apparatus for operating incandescent light sources
    • H05B39/04—Controlling
    • H05B39/06—Switching arrangements, e.g. from series operation to parallel operation
    • G—PHYSICS
    • G08—SIGNALLING
    • G08G—TRAFFIC CONTROL SYSTEMS
    • G08G1/00—Traffic control systems for road vehicles
    • G08G1/09—Arrangements for giving variable traffic instructions
    • G08G1/095—Traffic lights

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR930599A 1963-04-05 1963-04-05 Control unit for electric lamp Expired FR1354457A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR930599A FR1354457A (en) 1963-04-05 1963-04-05 Control unit for electric lamp

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR930599A FR1354457A (en) 1963-04-05 1963-04-05 Control unit for electric lamp

Publications (1)

Publication Number Publication Date
FR1354457A true FR1354457A (en) 1964-03-06

Family

ID=8801018

Family Applications (1)

Application Number Title Priority Date Filing Date
FR930599A Expired FR1354457A (en) 1963-04-05 1963-04-05 Control unit for electric lamp

Country Status (1)

Country Link
FR (1) FR1354457A (en)

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