CA1007280A - Expanded diameter arc tube for arc discharge lamp - Google Patents

Expanded diameter arc tube for arc discharge lamp

Info

Publication number
CA1007280A
CA1007280A CA203,104A CA203104A CA1007280A CA 1007280 A CA1007280 A CA 1007280A CA 203104 A CA203104 A CA 203104A CA 1007280 A CA1007280 A CA 1007280A
Authority
CA
Canada
Prior art keywords
discharge lamp
expanded diameter
arc
arc tube
arc discharge
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
CA203,104A
Other versions
CA203104S (en
Inventor
Timothy Fohl
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.)
GTE Sylvania Inc
Original Assignee
GTE Sylvania Inc
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 GTE Sylvania Inc filed Critical GTE Sylvania Inc
Application granted granted Critical
Publication of CA1007280A publication Critical patent/CA1007280A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J61/00—Gas-discharge or vapour-discharge lamps
    • H01J61/02—Details
    • H01J61/30—Vessels; Containers
    • H01J61/33—Special shape of cross-section, e.g. for producing cool spot
CA203,104A 1973-07-19 1974-06-21 Expanded diameter arc tube for arc discharge lamp Expired CA1007280A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US380739A US3883766A (en) 1973-07-19 1973-07-19 Method of operating high-intensity arc discharge lamp

Publications (1)

Publication Number Publication Date
CA1007280A true CA1007280A (en) 1977-03-22

Family

ID=23502261

Family Applications (1)

Application Number Title Priority Date Filing Date
CA203,104A Expired CA1007280A (en) 1973-07-19 1974-06-21 Expanded diameter arc tube for arc discharge lamp

Country Status (3)

Country Link
US (1) US3883766A (en)
CA (1) CA1007280A (en)
DE (1) DE2433332A1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1243721A (en) * 1984-08-30 1988-10-25 George J. English Dischage lamp arc tube having opposite hemispherical ends and an intermediate conical region
GB8502034D0 (en) * 1985-01-28 1985-02-27 Emi Plc Thorn Discharge lamps
US9552976B2 (en) 2013-05-10 2017-01-24 General Electric Company Optimized HID arc tube geometry

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2166951A (en) * 1929-07-01 1939-07-25 Ulrich W Doering Discharge device
US2093892A (en) * 1935-02-26 1937-09-21 Gen Electric Enclosed electric arc lamp
US2187736A (en) * 1936-02-22 1940-01-23 Germer Edmund Electrical discharge device
BE420764A (en) * 1936-03-27
US2173261A (en) * 1936-04-22 1939-09-19 Westinghouse Electric & Mfg Co Mounting for high pressure discharge lamps

Also Published As

Publication number Publication date
US3883766A (en) 1975-05-13
DE2433332A1 (en) 1975-01-30

Similar Documents

Publication Publication Date Title
CA999914A (en) Metal halide discharge lamp having an arched arc tube
CA1033158A (en) Low-pressure mercury vapour discharge lamp
CA970424A (en) High-pressure gas discharge lamp
CA990776A (en) High pressure discharge lamp
CA1006570A (en) Discharge lamp starting apparatus
CA983565A (en) Discharge lamps
CA993031A (en) High pressure mercury vapor discharge lamp
CA963074A (en) Short-arc gas discharge lamp
AU5212273A (en) High-pressure gas discharge lamp
CA982645A (en) Tubular electrode support for ceramic discharge lamp
CA1000338A (en) Metal halide discharge lamp having expanded section arc tube
AU497731B2 (en) Discharge lamp
CA983610A (en) Arc controlled discharge system
CA1007280A (en) Expanded diameter arc tube for arc discharge lamp
AU1947370A (en) Resonator ballost for arc discharge lamps
CA1009291A (en) High-pressure discharge lamp
CA1024584A (en) High intensity, gas discharge lamp dimmer
CA1013414A (en) Discharge tube having two internal electrodes
CA1006901A (en) Sodium vapor lamp having an improved grooved alumina arc tube
AU509915B2 (en) Discharge lamp
CA1032594A (en) Ultraviolet gas discharge tube timing circuit
CA967634A (en) Vapour discharge lamps
CA1004721A (en) Discharge lamp having blow-molded arc tube ends
CA959915A (en) Arc tube configurations for ceramic discharge lamps
AU485077B2 (en) High pressure discharge lamp