DE2712191A1 - Wolfram-halogengluehlampe - Google Patents

Wolfram-halogengluehlampe

Info

Publication number
DE2712191A1
DE2712191A1 DE19772712191 DE2712191A DE2712191A1 DE 2712191 A1 DE2712191 A1 DE 2712191A1 DE 19772712191 DE19772712191 DE 19772712191 DE 2712191 A DE2712191 A DE 2712191A DE 2712191 A1 DE2712191 A1 DE 2712191A1
Authority
DE
Germany
Prior art keywords
helium
tungsten halogen
halogen
argon
tungsten
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.)
Withdrawn
Application number
DE19772712191
Other languages
German (de)
English (en)
Inventor
James P Kenan
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 DE2712191A1 publication Critical patent/DE2712191A1/de
Withdrawn legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01K—ELECTRIC INCANDESCENT LAMPS
    • H01K1/00—Details
    • H01K1/50—Selection of substances for gas fillings; Specified pressure thereof
    • 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps

Landscapes

  • Discharge Lamp (AREA)
DE19772712191 1976-04-14 1977-03-19 Wolfram-halogengluehlampe Withdrawn DE2712191A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/676,840 US4049988A (en) 1976-04-14 1976-04-14 Tungsten halogen lamp

Publications (1)

Publication Number Publication Date
DE2712191A1 true DE2712191A1 (de) 1977-10-27

Family

ID=24716232

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19772712191 Withdrawn DE2712191A1 (de) 1976-04-14 1977-03-19 Wolfram-halogengluehlampe

Country Status (5)

Country Link
US (1) US4049988A (US07166745-20070123-C00016.png)
JP (1) JPS52131674A (US07166745-20070123-C00016.png)
DE (1) DE2712191A1 (US07166745-20070123-C00016.png)
FR (1) FR2348571A1 (US07166745-20070123-C00016.png)
GB (1) GB1537999A (US07166745-20070123-C00016.png)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL185740C (nl) * 1978-09-13 1991-04-16 Philips Nv Elektrische gloeilamp.

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2219890A (en) * 1930-08-08 1940-10-29 Gen Electric Electric lamp device
US3831053A (en) * 1973-06-28 1974-08-20 Gen Electric Differential output lamp containing chlorine and hydrogen

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1655488A (en) * 1925-03-18 1928-01-10 Gen Electric Electric incandescent lamp
US3091718A (en) * 1960-07-08 1963-05-28 Duro Test Corp Constant lumen maintenance lamp
US3431448A (en) * 1967-01-16 1969-03-04 Gen Electric Bromine regenerative cycle incandescent lamps
US3974413A (en) * 1975-05-01 1976-08-10 General Motors Corporation Incandescent lamp with modified helium fill gas

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2219890A (en) * 1930-08-08 1940-10-29 Gen Electric Electric lamp device
US3831053A (en) * 1973-06-28 1974-08-20 Gen Electric Differential output lamp containing chlorine and hydrogen

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
Reiter, C.: "Zur Physik und Technik der Kryptonlampe" In: Technisch-Wissenschaftliche Abhandlungen der Osram-Gesellschaft, 5. Bd., Springer Verlag, Berlin 1943, S. 151-154 *

Also Published As

Publication number Publication date
US4049988A (en) 1977-09-20
GB1537999A (en) 1979-01-10
FR2348571B1 (US07166745-20070123-C00016.png) 1982-10-22
JPS52131674A (en) 1977-11-04
FR2348571A1 (fr) 1977-11-10

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Legal Events

Date Code Title Description
OGA New person/name/address of the applicant
8110 Request for examination paragraph 44
8128 New person/name/address of the agent

Representative=s name: LEMKE, J., DIPL.-ING., PAT.-ANW., 8900 AUGSBURG

8139 Disposal/non-payment of the annual fee