DE3921726A1 - Elektrische gluehlampe - Google Patents

Elektrische gluehlampe

Info

Publication number
DE3921726A1
DE3921726A1 DE3921726A DE3921726A DE3921726A1 DE 3921726 A1 DE3921726 A1 DE 3921726A1 DE 3921726 A DE3921726 A DE 3921726A DE 3921726 A DE3921726 A DE 3921726A DE 3921726 A1 DE3921726 A1 DE 3921726A1
Authority
DE
Germany
Prior art keywords
lamp
bulb
filament
screens
light
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.)
Withdrawn
Application number
DE3921726A
Other languages
German (de)
English (en)
Inventor
Helmut Tiesler
Wilfried Krings
Wilfried Emunds
Herman Muller
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 Intellectual Property and Standards GmbH
Original Assignee
Philips Patentverwaltung GmbH
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 Patentverwaltung GmbH filed Critical Philips Patentverwaltung GmbH
Priority to DE3921726A priority Critical patent/DE3921726A1/de
Priority to US07/540,232 priority patent/US5233264A/en
Priority to EP90201679A priority patent/EP0406938B1/en
Priority to DE69021963T priority patent/DE69021963T2/de
Priority to JP1990067954U priority patent/JP2546494Y2/ja
Publication of DE3921726A1 publication Critical patent/DE3921726A1/de
Withdrawn legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01K—ELECTRIC INCANDESCENT LAMPS
    • H01K1/00—Details
    • H01K1/42—Means forming part of the lamp for the purpose of providing electrical connection, or support for, the lamp
    • H01K1/46—Means forming part of the lamp for the purpose of providing electrical connection, or support for, the lamp supported by a separate part, e.g. base, cap

Landscapes

  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
  • Lighting Device Outwards From Vehicle And Optical Signal (AREA)
DE3921726A 1989-07-01 1989-07-01 Elektrische gluehlampe Withdrawn DE3921726A1 (de)

Priority Applications (5)

Application Number Priority Date Filing Date Title
DE3921726A DE3921726A1 (de) 1989-07-01 1989-07-01 Elektrische gluehlampe
US07/540,232 US5233264A (en) 1989-07-01 1990-06-19 Electric incandescent lamp
EP90201679A EP0406938B1 (en) 1989-07-01 1990-06-25 Electric incandescent lamp
DE69021963T DE69021963T2 (de) 1989-07-01 1990-06-25 Elektrische Glühlampe.
JP1990067954U JP2546494Y2 (ja) 1989-07-01 1990-06-28 白熱ランプ

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3921726A DE3921726A1 (de) 1989-07-01 1989-07-01 Elektrische gluehlampe

Publications (1)

Publication Number Publication Date
DE3921726A1 true DE3921726A1 (de) 1991-01-10

Family

ID=6384132

Family Applications (2)

Application Number Title Priority Date Filing Date
DE3921726A Withdrawn DE3921726A1 (de) 1989-07-01 1989-07-01 Elektrische gluehlampe
DE69021963T Expired - Fee Related DE69021963T2 (de) 1989-07-01 1990-06-25 Elektrische Glühlampe.

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE69021963T Expired - Fee Related DE69021963T2 (de) 1989-07-01 1990-06-25 Elektrische Glühlampe.

Country Status (4)

Country Link
US (1) US5233264A (US06168655-20010102-C00055.png)
EP (1) EP0406938B1 (US06168655-20010102-C00055.png)
JP (1) JP2546494Y2 (US06168655-20010102-C00055.png)
DE (2) DE3921726A1 (US06168655-20010102-C00055.png)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE69207530T2 (de) * 1991-07-25 1996-06-13 Hamamatsu Photonics Kk Entladungsröhre
JP4841736B2 (ja) * 2001-03-28 2011-12-21 ダイナゲイト株式会社 前部に突起部を備えた中底およびこの中底を備えた靴
DE102005011935A1 (de) * 2005-03-14 2006-09-21 Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH Lampe mit Abschaltungsvorrichtung
JP4982700B2 (ja) * 2008-04-23 2012-07-25 秀樹 中野 身体機能向上具

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3898506A (en) * 1969-05-23 1975-08-05 Thorn Electrical Ind Ltd Incandescent filament lamps
US3631379A (en) * 1969-05-23 1971-12-28 Audrey M Wright Incandescent filament lamps
GB1520799A (en) * 1975-11-25 1978-08-09 Thorn Electrical Ind Ltd Lamps
DE2605433C3 (de) * 1976-02-12 1979-01-25 Philips Patentverwaltung Gmbh, 2000 Hamburg Elektrische Glühlampe mit Zentrierring
DE2941011A1 (de) * 1979-10-10 1981-04-23 Philips Patentverwaltung Gmbh, 2000 Hamburg Elektrische lampe mit einem huelsenfoermigen sockel
JPS5836125Y2 (ja) * 1980-05-17 1983-08-15 高田器械株式会社 ハロゲンランプ口金
JPS60192360U (ja) * 1984-05-30 1985-12-20 スタンレー電気株式会社 口金に対するバルブの取付構造
JPS62104302U (US06168655-20010102-C00055.png) * 1985-12-23 1987-07-03
FR2595006B1 (fr) * 1986-02-25 1988-05-06 Philips Eclairage Lampe a incandescence electrique
JPH02100259A (ja) * 1988-10-07 1990-04-12 Stanley Electric Co Ltd ウェッジベース電球とソケット

Also Published As

Publication number Publication date
US5233264A (en) 1993-08-03
JPH0319250U (US06168655-20010102-C00055.png) 1991-02-26
DE69021963D1 (de) 1995-10-05
EP0406938A2 (en) 1991-01-09
JP2546494Y2 (ja) 1997-09-03
DE69021963T2 (de) 1996-04-25
EP0406938B1 (en) 1995-08-30
EP0406938A3 (en) 1991-08-07

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Legal Events

Date Code Title Description
8139 Disposal/non-payment of the annual fee