DE2928254C2 - Glühlampe mit einem langen rohrförmigen Glaskolben - Google Patents

Glühlampe mit einem langen rohrförmigen Glaskolben

Info

Publication number
DE2928254C2
DE2928254C2 DE2928254A DE2928254A DE2928254C2 DE 2928254 C2 DE2928254 C2 DE 2928254C2 DE 2928254 A DE2928254 A DE 2928254A DE 2928254 A DE2928254 A DE 2928254A DE 2928254 C2 DE2928254 C2 DE 2928254C2
Authority
DE
Germany
Prior art keywords
light
emitting
short
circuit part
incandescent lamp
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
DE2928254A
Other languages
German (de)
English (en)
Other versions
DE2928254A1 (de
Inventor
Hiroo Hyogo Oyama
Takashi Takasago Hyogo 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
Priority claimed from JP16456978U external-priority patent/JPS5748279Y2/ja
Application filed by Ushio Denki KK filed Critical Ushio Denki KK
Publication of DE2928254A1 publication Critical patent/DE2928254A1/de
Application granted granted Critical
Publication of DE2928254C2 publication Critical patent/DE2928254C2/de
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01K—ELECTRIC INCANDESCENT LAMPS
    • H01K1/00—Details
    • H01K1/02—Incandescent bodies
    • H01K1/14—Incandescent bodies characterised by the shape
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01K—ELECTRIC INCANDESCENT LAMPS
    • H01K1/00—Details
    • H01K1/18—Mountings or supports for the incandescent body
    • H01K1/24—Mounts for lamps with connections at opposite ends, e.g. for tubular lamp

Landscapes

  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
  • Vessels And Coating Films For Discharge Lamps (AREA)
  • Fastening Of Light Sources Or Lamp Holders (AREA)
DE2928254A 1978-12-01 1979-07-12 Glühlampe mit einem langen rohrförmigen Glaskolben Expired DE2928254C2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP16456978U JPS5748279Y2 (US06724976-20040420-M00002.png) 1978-12-01 1978-12-01
US06/054,177 US4272698A (en) 1978-12-01 1979-07-02 Tubular incandescent lamp

Publications (2)

Publication Number Publication Date
DE2928254A1 DE2928254A1 (de) 1980-06-04
DE2928254C2 true DE2928254C2 (de) 1987-02-05

Family

ID=27624550

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2928254A Expired DE2928254C2 (de) 1978-12-01 1979-07-12 Glühlampe mit einem langen rohrförmigen Glaskolben

Country Status (2)

Country Link
US (1) US4272698A (US06724976-20040420-M00002.png)
DE (1) DE2928254C2 (US06724976-20040420-M00002.png)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL8004030A (nl) * 1980-07-14 1982-02-16 Philips Nv Elektrische gloeilamp.
US4543472A (en) * 1982-11-03 1985-09-24 Ushio Denki Kabushiki Kaisha Plane light source unit and radiant heating furnace including same
JPS6257369U (US06724976-20040420-M00002.png) * 1985-09-30 1987-04-09
US4782429A (en) * 1987-04-10 1988-11-01 Walton John F Long-life luminaires
US5012157A (en) * 1987-04-10 1991-04-30 Walton John F Long-life luminaires
US4959586A (en) * 1988-05-24 1990-09-25 U.S. Philips Corporation Electric incandescent lamp
US4959585A (en) * 1988-09-06 1990-09-25 General Electric Company Electric incandescent lamp and method of manufacture therefor
JPH076614Y2 (ja) * 1989-03-17 1995-02-15 ウシオ電機株式会社 管型白熱電球
US5079475A (en) * 1989-12-01 1992-01-07 U.S. Philips Corporation Electric incandescent lamp having a looped filament support member
US5250873A (en) * 1991-12-27 1993-10-05 Gte Products Corporation Filament support for tubular lamp capsule
GB9807842D0 (en) 1998-04-09 1998-06-10 Gen Electric Lamp filament

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3168670A (en) * 1961-03-23 1965-02-02 Gen Electric Filament supports for electric incandescent lamps
US3194999A (en) * 1963-10-28 1965-07-13 Gen Electric Filament support for tubular lamps
US3295007A (en) * 1964-06-25 1966-12-27 Gen Electric Differential output tubular incandescent lamp
US3416024A (en) * 1966-05-31 1968-12-10 Gen Electric Differential output incandescent lamp
JPS45359Y1 (US06724976-20040420-M00002.png) 1966-09-27 1970-01-09
NL160678C (nl) * 1970-09-03 1979-11-15 Philips Nv Elektrische gloeilamp.
GB1523418A (en) * 1976-03-01 1978-08-31 Tokyo Shibaura Electric Co Elongate electric incandescent lamp

Also Published As

Publication number Publication date
US4272698A (en) 1981-06-09
DE2928254A1 (de) 1980-06-04

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Legal Events

Date Code Title Description
OAP Request for examination filed
OD Request for examination
8181 Inventor (new situation)

Free format text: OYAMA, HIROO, HYOGO, JP YOKOUCHI, TAKASHI, TAKASAGO, HYOGO, JP

8128 New person/name/address of the agent

Representative=s name: REINLAENDER, C., DIPL.-ING. DR.-ING., PAT.-ANW., 8

D2 Grant after examination
8364 No opposition during term of opposition