GB1443542A - Incandescent lamp - Google Patents

Incandescent lamp

Info

Publication number
GB1443542A
GB1443542A GB5267273A GB5267273A GB1443542A GB 1443542 A GB1443542 A GB 1443542A GB 5267273 A GB5267273 A GB 5267273A GB 5267273 A GB5267273 A GB 5267273A GB 1443542 A GB1443542 A GB 1443542A
Authority
GB
United Kingdom
Prior art keywords
filament
wires
envelope
glass
nov
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
GB5267273A
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.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electronics Corp
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
Priority claimed from JP11401372A external-priority patent/JPS5232192B2/ja
Priority claimed from JP1966573A external-priority patent/JPS539028B2/ja
Application filed by Matsushita Electronics Corp filed Critical Matsushita Electronics Corp
Publication of GB1443542A publication Critical patent/GB1443542A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01K—ELECTRIC INCANDESCENT LAMPS
    • H01K1/00—Details
    • H01K1/18—Mountings or supports for the incandescent body

Landscapes

  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
  • Vessels And Coating Films For Discharge Lamps (AREA)
  • Resistance Heating (AREA)
GB5267273A 1972-11-13 1973-11-13 Incandescent lamp Expired GB1443542A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP11401372A JPS5232192B2 (enrdf_load_stackoverflow) 1972-11-13 1972-11-13
JP1966573A JPS539028B2 (enrdf_load_stackoverflow) 1973-02-16 1973-02-16

Publications (1)

Publication Number Publication Date
GB1443542A true GB1443542A (en) 1976-07-21

Family

ID=26356512

Family Applications (1)

Application Number Title Priority Date Filing Date
GB5267273A Expired GB1443542A (en) 1972-11-13 1973-11-13 Incandescent lamp

Country Status (3)

Country Link
CA (1) CA996625A (enrdf_load_stackoverflow)
FR (1) FR2206581B1 (enrdf_load_stackoverflow)
GB (1) GB1443542A (enrdf_load_stackoverflow)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2007025458A1 (fr) * 2005-08-29 2007-03-08 Debiao Wen Lampe a quartz tungstene-halogene
WO2008077756A3 (de) * 2006-12-21 2008-11-27 Osram Gmbh Halogenglühlampe

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2007025458A1 (fr) * 2005-08-29 2007-03-08 Debiao Wen Lampe a quartz tungstene-halogene
US7705539B2 (en) 2005-08-29 2010-04-27 Debiao Wen Tungsten-halogen quartz lamp
WO2008077756A3 (de) * 2006-12-21 2008-11-27 Osram Gmbh Halogenglühlampe

Also Published As

Publication number Publication date
FR2206581B1 (enrdf_load_stackoverflow) 1977-09-16
FR2206581A1 (enrdf_load_stackoverflow) 1974-06-07
DE2356661A1 (de) 1974-05-30
DE2356661B2 (de) 1977-05-05
CA996625A (en) 1976-09-07

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Legal Events

Date Code Title Description
PS Patent sealed
746 Register noted 'licences of right' (sect. 46/1977)
PE20 Patent expired after termination of 20 years

Effective date: 19931112