GB1336463A - Halogen motorcar lamp - Google Patents

Halogen motorcar lamp

Info

Publication number
GB1336463A
GB1336463A GB4482471A GB4482471A GB1336463A GB 1336463 A GB1336463 A GB 1336463A GB 4482471 A GB4482471 A GB 4482471A GB 4482471 A GB4482471 A GB 4482471A GB 1336463 A GB1336463 A GB 1336463A
Authority
GB
United Kingdom
Prior art keywords
envelope
sept
plane
axis
area
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
GB4482471A
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 GB1336463A publication Critical patent/GB1336463A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01K—ELECTRIC INCANDESCENT LAMPS
    • H01K1/00—Details
    • H01K1/28—Envelopes; Vessels
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01K—ELECTRIC INCANDESCENT LAMPS
    • H01K9/00—Lamps having two or more incandescent bodies separately heated
    • H01K9/08—Lamps having two or more incandescent bodies separately heated to provide selectively different light effects, e.g. for automobile headlamp

Landscapes

  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
  • Lighting Device Outwards From Vehicle And Optical Signal (AREA)
GB4482471A 1970-09-30 1971-09-27 Halogen motorcar lamp Expired GB1336463A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7014336A NL7014336A (enrdf_load_stackoverflow) 1970-09-30 1970-09-30

Publications (1)

Publication Number Publication Date
GB1336463A true GB1336463A (en) 1973-11-07

Family

ID=19811187

Family Applications (1)

Application Number Title Priority Date Filing Date
GB4482471A Expired GB1336463A (en) 1970-09-30 1971-09-27 Halogen motorcar lamp

Country Status (11)

Country Link
US (1) US3736452A (enrdf_load_stackoverflow)
JP (1) JPS5241587B1 (enrdf_load_stackoverflow)
AT (1) AT306857B (enrdf_load_stackoverflow)
BE (1) BE773207A (enrdf_load_stackoverflow)
CA (1) CA937976A (enrdf_load_stackoverflow)
DE (1) DE2145128C3 (enrdf_load_stackoverflow)
FR (1) FR2108724A5 (enrdf_load_stackoverflow)
GB (1) GB1336463A (enrdf_load_stackoverflow)
IT (1) IT938845B (enrdf_load_stackoverflow)
NL (1) NL7014336A (enrdf_load_stackoverflow)
SE (1) SE363928B (enrdf_load_stackoverflow)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3968395A (en) * 1972-09-25 1976-07-06 Siemens Aktiengesellschaft Two filament electric bulb traffic light
DE2841347A1 (de) * 1978-09-22 1980-04-10 Patra Patent Treuhand Zweifadenhalogengluehlampe
JPS62147480U (enrdf_load_stackoverflow) * 1986-03-13 1987-09-17
CA2283803C (en) * 1997-04-28 2007-01-23 Osram Sylvania Inc. Vehicle lamps with improved filament and filament support configurations
US6281630B1 (en) 1997-04-28 2001-08-28 Osram Sylvania, Inc. Vehicle lamps with glare control
DE112020002923T5 (de) 2019-06-20 2022-02-24 Alps Alpine Co., Ltd. Betätigungseinrichtung

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL284072A (enrdf_load_stackoverflow) * 1961-10-09
NL154058B (nl) * 1968-06-08 1977-07-15 Philips Nv Halogeengloeilamp voor voertuigverlichting.
DE1901179A1 (de) * 1969-01-10 1970-08-06 Patra Patent Treuhand Zweifadenhalogengluehlampe fuer Kraftfahrzeugscheinwerfer

Also Published As

Publication number Publication date
FR2108724A5 (enrdf_load_stackoverflow) 1972-05-19
US3736452A (en) 1973-05-29
DE2145128C3 (de) 1979-01-18
JPS5241587B1 (enrdf_load_stackoverflow) 1977-10-19
DE2145128A1 (de) 1972-04-06
SE363928B (enrdf_load_stackoverflow) 1974-02-04
DE2145128B2 (de) 1978-05-18
IT938845B (it) 1973-02-10
AT306857B (de) 1973-04-25
BE773207A (fr) 1972-03-28
NL7014336A (enrdf_load_stackoverflow) 1972-04-05
CA937976A (en) 1973-12-04

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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