GB1344948A - Electric filament lamp - Google Patents

Electric filament lamp

Info

Publication number
GB1344948A
GB1344948A GB165772A GB165772A GB1344948A GB 1344948 A GB1344948 A GB 1344948A GB 165772 A GB165772 A GB 165772A GB 165772 A GB165772 A GB 165772A GB 1344948 A GB1344948 A GB 1344948A
Authority
GB
United Kingdom
Prior art keywords
filament lamp
electric filament
electric
lamp
filament
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
GB165772A
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.)
Philips Electronics UK Ltd
Original Assignee
Philips Electronic and Associated Industries Ltd
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 Philips Electronic and Associated Industries Ltd filed Critical Philips Electronic and Associated Industries Ltd
Publication of GB1344948A publication Critical patent/GB1344948A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01K—ELECTRIC INCANDESCENT LAMPS
    • H01K1/00—Details
    • H01K1/02—Incandescent bodies
    • H01K1/16—Electric connection thereto
GB165772A 1971-01-16 1972-01-13 Electric filament lamp Expired GB1344948A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7100606A NL7100606A (enExample) 1971-01-16 1971-01-16

Publications (1)

Publication Number Publication Date
GB1344948A true GB1344948A (en) 1974-01-23

Family

ID=19812269

Family Applications (1)

Application Number Title Priority Date Filing Date
GB165772A Expired GB1344948A (en) 1971-01-16 1972-01-13 Electric filament lamp

Country Status (9)

Country Link
JP (1) JPS5114835B1 (enExample)
BE (1) BE778093A (enExample)
CA (1) CA956691A (enExample)
DE (1) DE2200736C3 (enExample)
FR (1) FR2122262A5 (enExample)
GB (1) GB1344948A (enExample)
IT (1) IT946546B (enExample)
NL (1) NL7100606A (enExample)
SE (1) SE367510B (enExample)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1466342A2 (en) 2001-11-12 2004-10-13 Koninklijke Philips Electronics N.V. Electric lamp and manufacturing method
DE102020121157B4 (de) 2020-08-11 2022-03-31 Infrasolid Gmbh Anordnung und Verfahren zur mechanischen und elektrischen Kontaktierung eines Glühdrahtes einer thermischen Strahlungsquelle aus Refraktärmetall in der Halbleiter- und Mikrosystemtechnik

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1477618A (en) * 1920-06-22 1923-12-18 Hygrade Engineering Co Inc Welded join
NL176633B (nl) * 1952-04-10 Rohr Ag Ed Tot kleine afmetingen opvouwbare ligstoel.
DE948720C (de) * 1953-07-09 1956-09-06 Siemens Reiniger Werke Ag Befestigung eines Wolframdrahtes, z. B. einer Wolfram-Gluehwendel, an einem Haltestift od. dgl.

Also Published As

Publication number Publication date
FR2122262A5 (enExample) 1972-08-25
DE2200736C3 (de) 1979-09-06
IT946546B (it) 1973-05-21
NL7100606A (enExample) 1972-07-18
DE2200736B2 (de) 1979-01-04
SE367510B (enExample) 1974-05-27
BE778093A (fr) 1972-07-14
CA956691A (en) 1974-10-22
DE2200736A1 (de) 1972-08-03
JPS5114835B1 (enExample) 1976-05-12

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee