GB1538838A - Halogen incandescent lamp with reflector - Google Patents

Halogen incandescent lamp with reflector

Info

Publication number: GB1538838A
Authority: GB; United Kingdom
Prior art keywords: reflector; incandescent lamp; halogen incandescent; halogen; lamp
Prior art date: 1976-12-06
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

GB4956977A

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.)

Osram GmbH

Original Assignee

Patent Treuhand Gesellschaft fuer Elektrische Gluehlampen mbH

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.)

1976-12-06

Filing date

1977-11-29

Publication date

1979-01-24

1977-11-29 Application filed by Patent Treuhand Gesellschaft fuer Elektrische Gluehlampen mbH filed Critical Patent Treuhand Gesellschaft fuer Elektrische Gluehlampen mbH

1979-01-24 Publication of GB1538838A publication Critical patent/GB1538838A/en

Status Expired legal-status Critical Current

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

GB4956977A 1976-12-06 1977-11-29 Halogen incandescent lamp with reflector Expired GB1538838A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DE19762655231 DE2655231C2 (en)	1976-12-06	1976-12-06	Halogen light bulb

Publications (1)

Publication Number	Publication Date
GB1538838A true GB1538838A (en)	1979-01-24

Family

ID=5994794

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
GB4956977A Expired GB1538838A (en)	1976-12-06	1977-11-29	Halogen incandescent lamp with reflector

Country Status (5)

Country	Link
BE (1)	BE861494A (en)
DE (1)	DE2655231C2 (en)
FR (1)	FR2373159A1 (en)
GB (1)	GB1538838A (en)
IT (1)	IT1091217B (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE2836596A1 (en) *	1978-08-21	1980-03-13	Patra Patent Treuhand	ELECTRIC LAMP
NL7909231A (en) *	1979-12-21	1981-07-16	Philips Nv	LAMP / REFLEX UNIT.
NL8006801A (en) *	1980-12-16	1982-07-16	Philips Nv	ELECTRIC LIGHT BULB.
DE3111803A1 (en) *	1981-03-25	1982-10-14	Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH, 8000 München	Reading luminaire
HU190574B (en) *	1984-06-25	1986-09-29	Tunsgram Reszvenytarsasag,Hu	Light source with flattened glass envelope, preferably halogen incandescent lamp and method for fastening the body of the lamp to the housing or optical element
DE9001346U1 (en) *	1990-02-06	1990-04-12	Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH, 8000 München	Halogen lamp reflector unit

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE2249630C2 (en) *	1972-07-05	1984-04-12	Robert Bosch Gmbh, 7000 Stuttgart	Pressure-tight headlight for automobiles
DE2323520A1 (en) *	1973-05-10	1974-11-28	Bosch Gmbh Robert	GAS-TIGHT HEADLIGHT FOR VEHICLES
DE7430260U (en) *	1973-09-07	1974-12-05	Thorn Electrical Ind Ltd	lamp
FR2285571A1 (en) *	1974-09-18	1976-04-16	Vulpillat Roland	Animated sign lighting unit - has supporting body covered by internally grooved inverted channel section diffuser

1976
- 1976-12-06 DE DE19762655231 patent/DE2655231C2/en not_active Expired
1977
- 1977-11-29 GB GB4956977A patent/GB1538838A/en not_active Expired
- 1977-12-05 BE BE183161A patent/BE861494A/en not_active IP Right Cessation
- 1977-12-05 IT IT6973177A patent/IT1091217B/en active
- 1977-12-05 FR FR7736533A patent/FR2373159A1/en active Granted

Also Published As

Publication number	Publication date
FR2373159A1 (en)	1978-06-30
DE2655231A1 (en)	1978-06-08
BE861494A (en)	1978-03-31
IT1091217B (en)	1985-07-06
DE2655231C2 (en)	1986-12-04
FR2373159B1 (en)	1981-04-30

Similar Documents

Publication	Publication Date	Title
JPS5222388A (en)	1977-02-19	Tungstennbromine incandescent lamp
GB1553928A (en)	1979-10-10	Lighting fixture
HU187748B (en)	1986-02-28	Halogen lamp with two filaments at least
JPS532976A (en)	1978-01-12	Incandescent bulb
JPS5319692A (en)	1978-02-23	Lamp reflector
JPS5369485A (en)	1978-06-20	Incandescent lamp
JPS5264178A (en)	1977-05-27	Incandescent lamp
DE3068945D1 (en)	1984-09-20	Halogen incandescent lamp
JPS5299677A (en)	1977-08-20	Incandescent bulb
JPS52134279A (en)	1977-11-10	Reflector lamp
JPS527177A (en)	1977-01-20	Incandescent filament bulb
JPS5343984A (en)	1978-04-20	Nonncap incandescent bulb
GB1538838A (en)	1979-01-24	Halogen incandescent lamp with reflector
HU179875B (en)	1982-12-28	Halogen incandescent lamp
AU507484B2 (en)	1980-02-14	Incandescent lamp
JPS522085A (en)	1977-01-08	Refeector type incandescent lamp
GB1510775A (en)	1978-05-17	Regenerative-cycle incandescent lamps
GB2031647B (en)	1982-07-14	Halogen incandescent lamp
JPS541980A (en)	1979-01-09	Halogen incandescent lamp
JPS5289278A (en)	1977-07-26	Xenon lamp bulb
JPS51121990A (en)	1976-10-25	Incandescent bulb
GB2037482B (en)	1982-09-15	Halogen incandescent lamp
GB2046513B (en)	1982-12-15	Halogen incandescent lamp
JPS531978A (en)	1978-01-10	Fluorescent incandescent bulb
JPS5341078A (en)	1978-04-14	Parallel filament bulb

Legal Events

Date	Code	Title	Description
1979-04-25	PS	Patent sealed
1992-07-29	PCNP	Patent ceased through non-payment of renewal fee