DE1116581B - Vorrichtung zum Auswechseln einer schadhaft gewordenen Gluehbirne - Google Patents

Vorrichtung zum Auswechseln einer schadhaft gewordenen Gluehbirne

Info

Publication number
DE1116581B
DE1116581B DEN15180A DEN0015180A DE1116581B DE 1116581 B DE1116581 B DE 1116581B DE N15180 A DEN15180 A DE N15180A DE N0015180 A DEN0015180 A DE N0015180A DE 1116581 B DE1116581 B DE 1116581B
Authority
DE
Germany
Prior art keywords
lamp
amplifier
light bulb
circuit
flashing
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.)
Granted
Application number
DEN15180A
Other languages
German (de)
English (en)
Other versions
DE1116581C2 (OSRAM
Inventor
Henry Lyall Ross Smyth
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.)
National Research Council of Canada
Original Assignee
National Research Council of Canada
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 National Research Council of Canada filed Critical National Research Council of Canada
Publication of DE1116581B publication Critical patent/DE1116581B/de
Application granted granted Critical
Publication of DE1116581C2 publication Critical patent/DE1116581C2/de
Granted 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
    • 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
    • H05B39/10—Circuits providing for substitution of the light source in case of its failure
    • H05B39/105—Circuits providing for substitution of the light source in case of its failure with a spare lamp in the circuit, and a possibility of shunting a failed lamp

Landscapes

  • Lighting Device Outwards From Vehicle And Optical Signal (AREA)
  • Circuit Arrangement For Electric Light Sources In General (AREA)
DEN15180A 1957-06-10 1958-06-07 Vorrichtung zum Auswechseln einer schadhaft gewordenen Gluehbirne Granted DE1116581B (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US664605A US2892966A (en) 1957-06-10 1957-06-10 Automatic lamp changers

Publications (2)

Publication Number Publication Date
DE1116581B true DE1116581B (de) 1961-11-02
DE1116581C2 DE1116581C2 (OSRAM) 1962-05-17

Family

ID=24666672

Family Applications (1)

Application Number Title Priority Date Filing Date
DEN15180A Granted DE1116581B (de) 1957-06-10 1958-06-07 Vorrichtung zum Auswechseln einer schadhaft gewordenen Gluehbirne

Country Status (2)

Country Link
US (1) US2892966A (OSRAM)
DE (1) DE1116581B (OSRAM)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1194295B (de) * 1962-05-21 1965-06-03 Franz Baumgartner Fabrik Elek Lichtelektrisches Kontrollsystem fuer Signallampen in Verkehrssignalanlagen
DE1220292B (de) * 1962-08-16 1966-06-30 Siemens Ag Meldungsgeber fuer den Betriebszustand der Signallampen einer Strassenverkehrssignalanlage
DE1225080B (de) * 1962-05-21 1966-09-15 Franz Baumgartner Fabrik Elek Schaltelement fuer ein lichtelektrisches Kontroll-system fuer Signallampen in Verkehrssignalanlagen
DE2257457A1 (de) * 1971-12-23 1973-07-05 Tideland Signal Corp Navigationslichtsystem

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3034017A (en) * 1959-07-02 1962-05-08 Honeywell Regulator Co Warning indicator control apparatus
US3146375A (en) * 1961-02-24 1964-08-25 Wallace & Tiernan Inc Lamp changer mechanism and control circuit therefor responsive to both light emission and filament continuity
US3308338A (en) * 1964-07-06 1967-03-07 Seidler Robert Device for automatically replacing an open circuited lamp with a new lamp
US3585442A (en) * 1968-02-07 1971-06-15 Rollei Werke Franke Heidecke Flashlamp circuit having automatic light termination means
US3577173A (en) * 1969-01-10 1971-05-04 Minnesota Mining & Mfg Lamp failure detection and change device
US3562580A (en) * 1969-01-10 1971-02-09 Minnesota Mining & Mfg Lamp-failure detection and change device
US4142129A (en) * 1976-05-25 1979-02-27 Victor Hasselblad Ab Lamp changing system for projectors
FR2488197A1 (fr) * 1980-08-11 1982-02-12 Gillet Andre Circuit d'allumage automatique d'un phare de secours
DE10103242C1 (de) * 2001-01-25 2002-08-22 Zuelfikar Celik Kraftfahrzeug-Beleuchtungsvorrichtung

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE598290C (de) * 1932-12-06 1934-06-08 Naamlooze Vennootschap Machine UEberwachungseinrichtung fuer Blinkanlagen
US2054013A (en) * 1931-02-10 1936-09-08 Wallace & Tiernan Inc Signal device
GB503333A (en) * 1936-10-06 1939-04-04 Wallace & Tiernan Inc Improvement in signal devices
FR1076176A (fr) * 1953-02-02 1954-10-25 Perfectionnements aux signaux lumineux

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2097250A (en) * 1932-03-07 1937-10-26 Welsbach Traffic Signal Compan Signal light
US2195374A (en) * 1936-10-06 1940-03-26 Wallace & Tiernan Inc Signal device
US2299501A (en) * 1941-03-01 1942-10-20 Gen Electric Control system

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2054013A (en) * 1931-02-10 1936-09-08 Wallace & Tiernan Inc Signal device
DE598290C (de) * 1932-12-06 1934-06-08 Naamlooze Vennootschap Machine UEberwachungseinrichtung fuer Blinkanlagen
GB503333A (en) * 1936-10-06 1939-04-04 Wallace & Tiernan Inc Improvement in signal devices
FR1076176A (fr) * 1953-02-02 1954-10-25 Perfectionnements aux signaux lumineux

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1194295B (de) * 1962-05-21 1965-06-03 Franz Baumgartner Fabrik Elek Lichtelektrisches Kontrollsystem fuer Signallampen in Verkehrssignalanlagen
DE1225080B (de) * 1962-05-21 1966-09-15 Franz Baumgartner Fabrik Elek Schaltelement fuer ein lichtelektrisches Kontroll-system fuer Signallampen in Verkehrssignalanlagen
DE1220292B (de) * 1962-08-16 1966-06-30 Siemens Ag Meldungsgeber fuer den Betriebszustand der Signallampen einer Strassenverkehrssignalanlage
DE2257457A1 (de) * 1971-12-23 1973-07-05 Tideland Signal Corp Navigationslichtsystem

Also Published As

Publication number Publication date
US2892966A (en) 1959-06-30
DE1116581C2 (OSRAM) 1962-05-17

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