GB923878A - Control means for flashing electric signal lamp systems - Google Patents

Control means for flashing electric signal lamp systems

Info

Publication number
GB923878A
GB923878A GB2973658A GB2973658A GB923878A GB 923878 A GB923878 A GB 923878A GB 2973658 A GB2973658 A GB 2973658A GB 2973658 A GB2973658 A GB 2973658A GB 923878 A GB923878 A GB 923878A
Authority
GB
United Kingdom
Prior art keywords
control means
electric signal
signal lamp
lamp systems
flashing electric
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
GB2973658A
Inventor
Dennis Albert Hunt
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.)
Lucas Support Services Ltd
Original Assignee
Rotax 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 Rotax Ltd filed Critical Rotax Ltd
Priority to GB2973658A priority Critical patent/GB923878A/en
Publication of GB923878A publication Critical patent/GB923878A/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
    • H05B39/09—Circuit arrangements or apparatus for operating incandescent light sources in which the lamp is fed by pulses

Landscapes

  • Lighting Device Outwards From Vehicle And Optical Signal (AREA)
  • Discharge-Lamp Control Circuits And Pulse- Feed Circuits (AREA)

Abstract

923,878. Lamp-failure alarms. ROTAX Ltd. Sept. 7, 1959 [Sept. 17, 1958], No. 29736/58. Class 118. [Also in Group XL (c)] The Provisional Specification states that in a transistor multivibrator circuit in which lamps b1, b2 flash alternately, warning of the failure of one lamp may be given by the fact that the other is illuminated continuously.
GB2973658A 1958-09-17 1958-09-17 Control means for flashing electric signal lamp systems Expired GB923878A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB2973658A GB923878A (en) 1958-09-17 1958-09-17 Control means for flashing electric signal lamp systems

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2973658A GB923878A (en) 1958-09-17 1958-09-17 Control means for flashing electric signal lamp systems

Publications (1)

Publication Number Publication Date
GB923878A true GB923878A (en) 1963-04-18

Family

ID=10296329

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2973658A Expired GB923878A (en) 1958-09-17 1958-09-17 Control means for flashing electric signal lamp systems

Country Status (1)

Country Link
GB (1) GB923878A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2191320A (en) * 1986-05-15 1987-12-09 Windmere Corp Ready lights for electrical curling irons and brushes

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2191320A (en) * 1986-05-15 1987-12-09 Windmere Corp Ready lights for electrical curling irons and brushes

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