NL156537B - Projectiegloeilamp. - Google Patents

Projectiegloeilamp.

Info

Publication number: NL156537B
Authority: NL; Netherlands
Prior art keywords: projection bulb; bulb; projection
Prior art date: 1970-02-18

Application number

NL7002305.A

Other languages

English (en)

Other versions

NL7002305A (nl

Inventor

Ferdinandus Maria Josephu Beek

Original Assignee

Philips 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.)

1970-02-18

Filing date

1970-02-18

Publication date

1978-04-17

1970-02-18 Application filed by Philips Nv filed Critical Philips Nv

1970-02-18 Priority to NL7002305.A priority Critical patent/NL156537B/nl

1971-02-04 Priority to DE19712105155 priority patent/DE2105155C3/de

1971-02-09 Priority to US113876A priority patent/US3706900A/en

1971-02-15 Priority to JP46006457A priority patent/JPS5135792B1/ja

1971-02-15 Priority to CA105327A priority patent/CA918222A/en

1971-02-18 Priority to FR7105549A priority patent/FR2078769A5/fr

1971-04-19 Priority to GB21811/71A priority patent/GB1283889A/en

1971-08-20 Publication of NL7002305A publication Critical patent/NL7002305A/xx

1978-04-17 Publication of NL156537B publication Critical patent/NL156537B/nl

Links

Classifications

- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01K—ELECTRIC INCANDESCENT LAMPS
- H01K1/00—Details
- H01K1/38—Seals for leading-in conductors

NL7002305.A 1970-02-18 1970-02-18 Projectiegloeilamp. NL156537B (nl)

Priority Applications (7)

Application Number	Priority Date	Filing Date	Title
NL7002305.A NL156537B (nl)	1970-02-18	1970-02-18	Projectiegloeilamp.
DE19712105155 DE2105155C3 (de)	1970-02-18	1971-02-04	Elektrische Glühlampe
US113876A US3706900A (en)	1970-02-18	1971-02-09	Projection filament lamp
JP46006457A JPS5135792B1 (nl)	1970-02-18	1971-02-15
CA105327A CA918222A (en)	1970-02-18	1971-02-15	Projection filament lamp
FR7105549A FR2078769A5 (nl)	1970-02-18	1971-02-18
GB21811/71A GB1283889A (en)	1970-02-18	1971-04-19	Filament lamp

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
NL7002305.A NL156537B (nl)	1970-02-18	1970-02-18	Projectiegloeilamp.

Publications (2)

Publication Number	Publication Date
NL7002305A NL7002305A (nl)	1971-08-20
NL156537B true NL156537B (nl)	1978-04-17

Family

ID=19809367

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NL7002305.A NL156537B (nl)	1970-02-18	1970-02-18	Projectiegloeilamp.

Country Status (6)

Country	Link
US (1)	US3706900A (nl)
JP (1)	JPS5135792B1 (nl)
CA (1)	CA918222A (nl)
FR (1)	FR2078769A5 (nl)
GB (1)	GB1283889A (nl)
NL (1)	NL156537B (nl)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4514780A (en) *	1983-01-07	1985-04-30	Wm. Neundorfer & Co., Inc.	Discharge electrode assembly for electrostatic precipitators
US4578616A (en) *	1984-06-07	1986-03-25	General Electric Company	Tungsten halogen incandescent lamp having an improved mounting structure
US4968916A (en) *	1989-09-08	1990-11-06	General Electric Company	Xenon-metal halide lamp particularly suited for automotive applications having an improved electrode structure
DE102004041113A1 (de) *	2004-08-24	2006-03-02	Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH	Elektrische Glühlampe

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2404992A (en) *		1946-07-30		Lamp filament connection
US2226281A (en) *	1939-12-09	1940-12-24	Aurex Corp	Vacuum tube filament

1970
- 1970-02-18 NL NL7002305.A patent/NL156537B/nl not_active IP Right Cessation
1971
- 1971-02-09 US US113876A patent/US3706900A/en not_active Expired - Lifetime
- 1971-02-15 CA CA105327A patent/CA918222A/en not_active Expired
- 1971-02-15 JP JP46006457A patent/JPS5135792B1/ja active Pending
- 1971-02-18 FR FR7105549A patent/FR2078769A5/fr not_active Expired
- 1971-04-19 GB GB21811/71A patent/GB1283889A/en not_active Expired

Also Published As

Publication number	Publication date
NL7002305A (nl)	1971-08-20
US3706900A (en)	1972-12-19
GB1283889A (en)	1972-08-02
CA918222A (en)	1973-01-02
DE2105155B2 (de)	1976-05-20
FR2078769A5 (nl)	1971-11-05
DE2105155A1 (de)	1971-09-02
JPS5135792B1 (nl)	1976-10-05

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Legal Events

Date	Code	Title	Description
1988-10-17	V1	Lapsed because of non-payment of the annual fee
1990-02-28	NL80	Abbreviated name of patent owner mentioned of already nullified patent	Owner name: PHILIPS