GB1240231A - Current feed device for electric lamps - Google Patents

Current feed device for electric lamps

Info

Publication number
GB1240231A
GB1240231A GB20046/69A GB2004669A GB1240231A GB 1240231 A GB1240231 A GB 1240231A GB 20046/69 A GB20046/69 A GB 20046/69A GB 2004669 A GB2004669 A GB 2004669A GB 1240231 A GB1240231 A GB 1240231A
Authority
GB
United Kingdom
Prior art keywords
lamps
electric lamps
feed device
current feed
april
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
GB20046/69A
Other languages
English (en)
Inventor
Lars-Erik Skagerlund
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.)
Saab Bofors AB
Original Assignee
Bofors AB
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 Bofors AB filed Critical Bofors AB
Publication of GB1240231A publication Critical patent/GB1240231A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G04—HOROLOGY
    • G04G—ELECTRONIC TIME-PIECES
    • G04G9/00—Visual time or date indication means
    • G04G9/0017—Visual time or date indication means in which the light emitting display elements may be activated at will or are controlled in accordance with the ambient light
    • 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
    • H05B47/00—Circuit arrangements for operating light sources in general, i.e. where the type of light source is not relevant
    • H05B47/10—Controlling the light source
    • H05B47/155—Coordinated control of two or more light sources

Landscapes

  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Circuit Arrangement For Electric Light Sources In General (AREA)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)
  • Circuit Arrangements For Discharge Lamps (AREA)
GB20046/69A 1968-04-18 1969-04-18 Current feed device for electric lamps Expired GB1240231A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE5207/68A SE309327B (enrdf_load_stackoverflow) 1968-04-18 1968-04-18

Publications (1)

Publication Number Publication Date
GB1240231A true GB1240231A (en) 1971-07-21

Family

ID=20265928

Family Applications (1)

Application Number Title Priority Date Filing Date
GB20046/69A Expired GB1240231A (en) 1968-04-18 1969-04-18 Current feed device for electric lamps

Country Status (5)

Country Link
CH (1) CH489077A (enrdf_load_stackoverflow)
DE (1) DE1918994A1 (enrdf_load_stackoverflow)
GB (1) GB1240231A (enrdf_load_stackoverflow)
NO (1) NO121509B (enrdf_load_stackoverflow)
SE (1) SE309327B (enrdf_load_stackoverflow)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2240105A1 (de) * 1972-08-16 1974-02-21 Nordmende Schaltungsanordnung fuer eine leuchtanzeige mit einem thermometerskalenaehnlichen aufbau
DE3011126A1 (de) * 1980-03-22 1981-10-01 Hartmann & Braun Ag, 6000 Frankfurt Schaltungsanordnung zur speisung steuerbarer anzeigeelemente
DE3605658A1 (de) * 1986-02-21 1987-08-27 Diehl Gmbh & Co Elektronisches schaltgeraet
DE3632741A1 (de) * 1986-09-26 1988-03-31 Stahl R Schaltgeraete Gmbh Explosionsgeschuetzte anzeigeeinrichtung

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2602115B1 (fr) * 1986-07-24 1988-10-28 Estival Herve Dispositif de branchement particulier de lampes a incandescence

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2240105A1 (de) * 1972-08-16 1974-02-21 Nordmende Schaltungsanordnung fuer eine leuchtanzeige mit einem thermometerskalenaehnlichen aufbau
DE3011126A1 (de) * 1980-03-22 1981-10-01 Hartmann & Braun Ag, 6000 Frankfurt Schaltungsanordnung zur speisung steuerbarer anzeigeelemente
DE3605658A1 (de) * 1986-02-21 1987-08-27 Diehl Gmbh & Co Elektronisches schaltgeraet
GB2187345A (en) * 1986-02-21 1987-09-03 Diehl Gmbh & Co Electronic switchgear
DE3632741A1 (de) * 1986-09-26 1988-03-31 Stahl R Schaltgeraete Gmbh Explosionsgeschuetzte anzeigeeinrichtung

Also Published As

Publication number Publication date
CH489077A (de) 1970-04-15
NO121509B (enrdf_load_stackoverflow) 1971-03-08
DE1918994A1 (de) 1969-11-06
SE309327B (enrdf_load_stackoverflow) 1969-03-17

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