CA1119235A - Tubular incandescent lamp - Google Patents

Tubular incandescent lamp

Info

Publication number
CA1119235A
CA1119235A CA000334014A CA334014A CA1119235A CA 1119235 A CA1119235 A CA 1119235A CA 000334014 A CA000334014 A CA 000334014A CA 334014 A CA334014 A CA 334014A CA 1119235 A CA1119235 A CA 1119235A
Authority
CA
Canada
Prior art keywords
light
incandescent lamp
light emitting
tubular incandescent
circuit part
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
CA000334014A
Other languages
English (en)
French (fr)
Inventor
Hiroo Oyama
Takashi Yokouchi
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.)
Ushio Denki KK
Original Assignee
Ushio Denki KK
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 Ushio Denki KK filed Critical Ushio Denki KK
Application granted granted Critical
Publication of CA1119235A publication Critical patent/CA1119235A/en
Expired legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01KELECTRIC INCANDESCENT LAMPS
    • H01K1/00Details
    • H01K1/18Mountings or supports for the incandescent body
    • H01K1/24Mounts for lamps with connections at opposite ends, e.g. for tubular lamp

Landscapes

  • Light Sources And Details Of Projection-Printing Devices (AREA)
  • Vessels And Coating Films For Discharge Lamps (AREA)
  • Resistance Heating (AREA)
CA000334014A 1978-12-01 1979-08-17 Tubular incandescent lamp Expired CA1119235A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP16456978U JPS5748279Y2 (en]) 1978-12-01 1978-12-01
JP164569/1978 1978-12-01

Publications (1)

Publication Number Publication Date
CA1119235A true CA1119235A (en) 1982-03-02

Family

ID=15795650

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000334014A Expired CA1119235A (en) 1978-12-01 1979-08-17 Tubular incandescent lamp

Country Status (3)

Country Link
JP (1) JPS5748279Y2 (en])
CA (1) CA1119235A (en])
GB (1) GB2041643B (en])

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2513115Y2 (ja) * 1989-04-24 1996-10-02 シャープ株式会社 フィルタを有する露光装置
US5079475A (en) * 1989-12-01 1992-01-07 U.S. Philips Corporation Electric incandescent lamp having a looped filament support member
GB9807842D0 (en) 1998-04-09 1998-06-10 Gen Electric Lamp filament

Also Published As

Publication number Publication date
GB2041643B (en) 1983-03-09
JPS5748279Y2 (en]) 1982-10-22
GB2041643A (en) 1980-09-10
JPS5581258U (en]) 1980-06-04

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Legal Events

Date Code Title Description
MKEX Expiry