CH491578A - Device for the ignition and operation of fluorescent lamps with heated cathodes - Google Patents

Device for the ignition and operation of fluorescent lamps with heated cathodes

Info

Publication number
CH491578A
CH491578A CH1612566A CH1612566A CH491578A CH 491578 A CH491578 A CH 491578A CH 1612566 A CH1612566 A CH 1612566A CH 1612566 A CH1612566 A CH 1612566A CH 491578 A CH491578 A CH 491578A
Authority
CH
Switzerland
Prior art keywords
ignition
fluorescent lamps
heated cathodes
cathodes
heated
Prior art date
Application number
CH1612566A
Other languages
German (de)
Inventor
Knobel-Dubs Fritz
Original Assignee
Elektro App Bau F Knobel & Co
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 Elektro App Bau F Knobel & Co filed Critical Elektro App Bau F Knobel & Co
Priority to CH1612566A priority Critical patent/CH491578A/en
Priority to DE19671589135 priority patent/DE1589135A1/en
Priority to SE01124/67A priority patent/SE327759B/xx
Priority to FR96385A priority patent/FR1512293A/en
Priority to US623587A priority patent/US3458757A/en
Priority to IL28793A priority patent/IL28793A/en
Priority to ES346746A priority patent/ES346746A1/en
Publication of CH491578A publication Critical patent/CH491578A/en

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H37/00—Thermally-actuated switches
    • H01H37/02—Details
    • H01H37/32—Thermally-sensitive members
    • H01H37/46—Thermally-sensitive members actuated due to expansion or contraction of a solid
    • H01H37/50—Thermally-sensitive members actuated due to expansion or contraction of a solid with extensible wires under tension
    • 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
    • H05B41/00—Circuit arrangements or apparatus for igniting or operating discharge lamps
    • H05B41/02—Details
    • H05B41/04—Starting switches
    • H05B41/06—Starting switches thermal only
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S315/00—Electric lamp and discharge devices: systems
    • Y10S315/02—High frequency starting operation for fluorescent lamp

Landscapes

  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Circuit Arrangements For Discharge Lamps (AREA)
CH1612566A 1966-11-09 1966-11-09 Device for the ignition and operation of fluorescent lamps with heated cathodes CH491578A (en)

Priority Applications (7)

Application Number Priority Date Filing Date Title
CH1612566A CH491578A (en) 1966-11-09 1966-11-09 Device for the ignition and operation of fluorescent lamps with heated cathodes
DE19671589135 DE1589135A1 (en) 1966-11-09 1967-01-19 Automatic ignition switch with hot wire operated normally closed contact for preheating and switching off fluorescent lamps with heated cathodes
SE01124/67A SE327759B (en) 1966-11-09 1967-01-26
FR96385A FR1512293A (en) 1966-11-09 1967-02-24 Automatic ignition switch including thermal wire rest contact for preheating and igniting hot cathode fluorescent lamps
US623587A US3458757A (en) 1966-11-09 1967-03-16 Automatic starter switch for preheating and ignition of fluorescent lamps having heated cathodes
IL28793A IL28793A (en) 1966-11-09 1967-10-18 Automatic starter switch for preheating and ignition of fluorescent lamps having heated cathodes
ES346746A ES346746A1 (en) 1966-11-09 1967-11-03 Automatic starter switch for preheating and ignition of fluorescent lamps having heated cathodes

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1612566A CH491578A (en) 1966-11-09 1966-11-09 Device for the ignition and operation of fluorescent lamps with heated cathodes

Publications (1)

Publication Number Publication Date
CH491578A true CH491578A (en) 1970-05-31

Family

ID=4414645

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1612566A CH491578A (en) 1966-11-09 1966-11-09 Device for the ignition and operation of fluorescent lamps with heated cathodes

Country Status (7)

Country Link
US (1) US3458757A (en)
CH (1) CH491578A (en)
DE (1) DE1589135A1 (en)
ES (1) ES346746A1 (en)
FR (1) FR1512293A (en)
IL (1) IL28793A (en)
SE (1) SE327759B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2141492B1 (en) * 1971-06-04 1973-06-29 Egurbide Pierre
US4329622A (en) * 1980-05-19 1982-05-11 Xerox Corporation Low pressure gas discharge lamp with increased end illumination

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2355296A (en) * 1942-03-05 1944-08-08 Honeywell Regulator Co Fuel burner control system
US2479372A (en) * 1946-03-02 1949-08-16 Knobel Fritz Starter on low-pressure fluorescent tubular lamps
US3086141A (en) * 1958-04-24 1963-04-16 Jacob H Rubenstein Starter and circuit for electric discharge device

Also Published As

Publication number Publication date
US3458757A (en) 1969-07-29
SE327759B (en) 1970-08-31
DE1589135A1 (en) 1970-08-20
ES346746A1 (en) 1968-12-16
FR1512293A (en) 1968-02-02
IL28793A (en) 1971-08-25

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Legal Events

Date Code Title Description
PL Patent ceased