GB1358293A - Tungsten bromine lamp - Google Patents

Tungsten bromine lamp

Info

Publication number
GB1358293A
GB1358293A GB2998071A GB2998071A GB1358293A GB 1358293 A GB1358293 A GB 1358293A GB 2998071 A GB2998071 A GB 2998071A GB 2998071 A GB2998071 A GB 2998071A GB 1358293 A GB1358293 A GB 1358293A
Authority
GB
United Kingdom
Prior art keywords
temperature
envelope
tungsten
conductors
bromine
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
GB2998071A
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.)
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
Publication of GB1358293A publication Critical patent/GB1358293A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01K—ELECTRIC INCANDESCENT LAMPS
    • H01K1/00—Details
    • H01K1/52—Means for obtaining or maintaining the desired pressure within the vessel
    • H01K1/54—Means for absorbing or absorbing gas, or for preventing or removing efflorescence, e.g. by gettering
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01K—ELECTRIC INCANDESCENT LAMPS
    • H01K1/00—Details
    • H01K1/28—Envelopes; Vessels

Landscapes

  • Vessels And Coating Films For Discharge Lamps (AREA)
  • Resistance Heating (AREA)
GB2998071A 1970-07-23 1971-06-25 Tungsten bromine lamp Expired GB1358293A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US5755670A 1970-07-23 1970-07-23

Publications (1)

Publication Number Publication Date
GB1358293A true GB1358293A (en) 1974-07-03

Family

ID=22011314

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2998071A Expired GB1358293A (en) 1970-07-23 1971-06-25 Tungsten bromine lamp

Country Status (5)

Country Link
US (1) US3641386A (de)
JP (1) JPS5431316B1 (de)
CA (1) CA938988A (de)
DE (1) DE2134133C3 (de)
GB (1) GB1358293A (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3840953A (en) * 1972-06-06 1974-10-15 Westinghouse Electric Corp Method of assembling a filament-mount for a single-ended incandescent lamp
US3930177A (en) * 1972-06-06 1975-12-30 Westinghouse Electric Corp Single-ended incandescent lamp having a simplified filament-mount
US4354137A (en) * 1980-07-15 1982-10-12 Westinghouse Electric Corp. Incandescent lamp having seal-anchored filament mount, and method of making such lamp
US4463277A (en) * 1980-08-11 1984-07-31 North American Philips Lighting Corporation Compact halogen-cycle incandescent lamp, and lamp unit utilizing such lamp as a light source
CA1271513A (en) * 1985-06-27 1990-07-10 Thomas G. Weld Tungsten halogen lamp fill mixture comprising a phosphorous-based compound and a carbon-containing compound

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2883571A (en) * 1958-03-03 1959-04-21 Gen Electric Electric incandescent lamp
US3431448A (en) * 1967-01-16 1969-03-04 Gen Electric Bromine regenerative cycle incandescent lamps
US3453476A (en) * 1967-06-06 1969-07-01 Gen Electric Halogen regenerative cycle incandescent lamp
US3521109A (en) * 1968-04-18 1970-07-21 Gen Electric Tubular halogen cycle incandescent lamps

Also Published As

Publication number Publication date
US3641386A (en) 1972-02-08
JPS5431316B1 (de) 1979-10-05
DE2134133A1 (de) 1972-01-27
CA938988A (en) 1973-12-25
DE2134133B2 (de) 1980-04-10
DE2134133C3 (de) 1981-02-05

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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