GB1555192A - Jacketed discharge lamp - Google Patents

Jacketed discharge lamp

Info

Publication number
GB1555192A
GB1555192A GB10550/77A GB1055077A GB1555192A GB 1555192 A GB1555192 A GB 1555192A GB 10550/77 A GB10550/77 A GB 10550/77A GB 1055077 A GB1055077 A GB 1055077A GB 1555192 A GB1555192 A GB 1555192A
Authority
GB
United Kingdom
Prior art keywords
discharge lamp
jacketed
jacketed discharge
lamp
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
GB10550/77A
Other languages
English (en)
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.)
General Electric Co
Original Assignee
General Electric 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 General Electric Co filed Critical General Electric Co
Publication of GB1555192A publication Critical patent/GB1555192A/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
    • H01J61/56—One or more circuit elements structurally associated with the lamp
    • 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
    • H01J61/34—Double-wall vessels or containers
GB10550/77A 1976-03-22 1977-03-11 Jacketed discharge lamp Expired GB1555192A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/669,192 US4221993A (en) 1976-03-22 1976-03-22 Discharge lamp having mechanical disconnect guard against jacket failure

Publications (1)

Publication Number Publication Date
GB1555192A true GB1555192A (en) 1979-11-07

Family

ID=24685444

Family Applications (1)

Application Number Title Priority Date Filing Date
GB10550/77A Expired GB1555192A (en) 1976-03-22 1977-03-11 Jacketed discharge lamp

Country Status (6)

Country Link
US (1) US4221993A (enExample)
JP (1) JPS52116671A (enExample)
BE (1) BE851334A (enExample)
DE (1) DE2712116C2 (enExample)
GB (1) GB1555192A (enExample)
NL (1) NL184396C (enExample)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4229678A (en) * 1976-12-07 1980-10-21 Westinghouse Electric Corp. Safety switch which renders HID lamp inoperative on _accidental breakage of outer envelope
JPS53134773U (enExample) * 1977-02-08 1978-10-25
JPS6381619U (enExample) * 1986-11-18 1988-05-30
US5033079A (en) * 1989-05-30 1991-07-16 At&T Bell Laboratories Establishment of facsimile calls
US4973881A (en) * 1989-12-14 1990-11-27 Gte Products Corporation Automatic shut-off device for an electric lamp
EP0462780A1 (en) * 1990-06-18 1991-12-27 General Electric Company Shield for high pressure discharge lamps
US7832900B2 (en) * 2008-07-10 2010-11-16 Simon Avitan Lightbulb with envelope-fracture responsive electrical disconnect means

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE630536C (de) * 1934-12-08 1936-05-29 Patra Patent Treuhand Elektrische Hochdruckmetalldampflampe
GB697096A (en) * 1949-07-08 1953-09-16 Arlux Improvements in fluorescent discharge-tube safety lamps
DE1943486U (de) * 1964-08-06 1966-08-04 Circulume Ltd Quecksilberdampflampe von ballonform.
US4156830A (en) * 1975-05-13 1979-05-29 Duro-Test Corp. High intensity discharge lamp with integral means for arc extinguishing
JPS5288372U (enExample) * 1975-12-26 1977-07-01
US4013920A (en) * 1976-01-22 1977-03-22 Westinghouse Electric Corporation Safety switch which renders hid lamp inoperative on accidental breakage of outer envelope
US4039893A (en) * 1976-03-22 1977-08-02 General Electric Company Discharge lamp having disconnect effective upon jacket failure
US4090105A (en) * 1976-04-15 1978-05-16 Duro-Test Corporation High intensity discharge lamp with multiple filament to extinguish lamp when outer envelope breaks

Also Published As

Publication number Publication date
NL7701904A (nl) 1977-09-26
JPS52116671A (en) 1977-09-30
DE2712116A1 (de) 1977-10-06
US4221993A (en) 1980-09-09
NL184396C (nl) 1989-07-03
BE851334A (fr) 1977-08-11
JPS5718828B2 (enExample) 1982-04-19
NL184396B (nl) 1989-02-01
DE2712116C2 (de) 1987-03-19

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee