CA958065A - Electric filament lamp or discharge lamp - Google Patents

Electric filament lamp or discharge lamp

Info

Publication number: CA958065A
Authority: CA; Canada
Prior art keywords: lamp; electric filament; discharge; discharge lamp; filament lamp
Prior art date: 1970-04-11
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

CA109,951A

Other versions

CA109951S (en

Inventor

Johan E. L. C. Huyskens

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.)

Koninklijke Philips NV

Original Assignee

Philips Gloeilampenfabrieken NV

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.)

1970-04-11

Filing date

1971-04-08

Publication date

1974-11-19

1971-04-08 Application filed by Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV

1974-11-19 Application granted granted Critical

1974-11-19 Publication of CA958065A publication Critical patent/CA958065A/en

Status Expired legal-status Critical Current

Classifications

- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01K—ELECTRIC INCANDESCENT LAMPS
- H01K1/00—Details
- H01K1/18—Mountings or supports for the incandescent body
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01K—ELECTRIC INCANDESCENT LAMPS
- H01K1/00—Details
- H01K1/38—Seals for leading-in conductors

CA109,951A 1970-04-11 1971-04-08 Electric filament lamp or discharge lamp Expired CA958065A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
NL7005232A NL7005232A (en)	1970-04-11	1970-04-11

Publications (1)

Publication Number	Publication Date
CA958065A true CA958065A (en)	1974-11-19

Family

ID=19809828

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA109,951A Expired CA958065A (en)	1970-04-11	1971-04-08	Electric filament lamp or discharge lamp

Country Status (7)

Country	Link
US (1)	US3736454A (en)
JP (1)	JPS518273B1 (en)
BE (1)	BE765603A (en)
CA (1)	CA958065A (en)
FR (1)	FR2089502A5 (en)
GB (1)	GB1295029A (en)
NL (1)	NL7005232A (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US5187405A (en) *	1991-02-21	1993-02-16	General Electric Company	Double filament incandescent lamp
WO2008025374A1 (en) *	2006-08-29	2008-03-06	Osram Gesellschaft mit beschränkter Haftung	Incandescent bulb and method for the production thereof
DE102018201068B4 (en) *	2018-01-24	2020-08-20	Osram Gmbh	BULB FOR VEHICLE HEADLIGHTS AND MANUFACTURING PROCESSES

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2572055A (en) *	1949-01-26	1951-10-23	Sonotone Corp	Electron space discharge device
US3084274A (en) *	1959-12-14	1963-04-02	Rca Corp	Electron tube
US3209188A (en) *	1961-02-21	1965-09-28	Westinghouse Electric Corp	Iodine-containing electric incandescent lamp with heat conserving envelope
US3469140A (en) *	1967-02-13	1969-09-23	Westinghouse Electric Corp	Single-ended electric incandescent lamp with improved base and terminal structure,and method of assembly
US3548244A (en) *	1968-07-01	1970-12-15	British Lighting Ind Ltd	Lamp having twin filaments and integral filament legs mounted in a bridge

1970
- 1970-04-11 NL NL7005232A patent/NL7005232A/xx unknown
1971
- 1971-03-25 US US00128342A patent/US3736454A/en not_active Expired - Lifetime
- 1971-04-08 CA CA109,951A patent/CA958065A/en not_active Expired
- 1971-04-08 JP JP46021449A patent/JPS518273B1/ja active Pending
- 1971-04-09 FR FR7112786A patent/FR2089502A5/fr not_active Expired
- 1971-04-09 BE BE765603A patent/BE765603A/en unknown
- 1971-04-19 GB GB1295029D patent/GB1295029A/en not_active Expired

Also Published As

Publication number	Publication date
FR2089502A5 (en)	1972-01-07
JPS518273B1 (en)	1976-03-15
BE765603A (en)	1971-10-11
GB1295029A (en)	1972-11-01
DE2113288A1 (en)	1971-10-28
US3736454A (en)	1973-05-29
NL7005232A (en)	1971-10-13
DE2113288B2 (en)	1977-02-24

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