IT1193996B - ELECTRIC LAMP - Google Patents

ELECTRIC LAMP

Info

Publication number: IT1193996B
Authority: IT; Italy
Prior art keywords: electric lamp; lamp; electric
Prior art date: 1979-11-19

Application number

IT25997/80A

Other languages

Italian (it)

Other versions

IT8025997A0 (en

Inventor

Tjepke Hendrik Ekkelboom

Thomas Geeven

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.)

1979-11-19

Filing date

1980-11-14

Publication date

1988-08-31

1980-11-14 Application filed by Philips Nv filed Critical Philips Nv

1980-11-14 Publication of IT8025997A0 publication Critical patent/IT8025997A0/en

1988-08-31 Application granted granted Critical

1988-08-31 Publication of IT1193996B publication Critical patent/IT1193996B/en

Classifications

- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J61/00—Gas-discharge or vapour-discharge lamps
- H01J61/02—Details
- H01J61/36—Seals between parts of vessels; Seals for leading-in conductors; Leading-in conductors
- H01J61/366—Seals for leading-in conductors

IT25997/80A 1979-11-19 1980-11-14 ELECTRIC LAMP IT1193996B (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
NL7908413A NL7908413A (en)	1979-11-19	1979-11-19	ELECTRIC LAMP.

Publications (2)

Publication Number	Publication Date
IT8025997A0 IT8025997A0 (en)	1980-11-14
IT1193996B true IT1193996B (en)	1988-08-31

Family

ID=19834202

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
IT25997/80A IT1193996B (en)	1979-11-19	1980-11-14	ELECTRIC LAMP

Country Status (11)

Country	Link
JP (1)	JPS5686434A (en)
BE (1)	BE886211A (en)
BR (1)	BR8007478A (en)
CA (1)	CA1143426A (en)
DE (1)	DE3043193A1 (en)
ES (1)	ES496909A0 (en)
FR (1)	FR2470441A1 (en)
GB (1)	GB2064216B (en)
HU (1)	HU182237B (en)
IT (1)	IT1193996B (en)
NL (1)	NL7908413A (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
NL8302128A (en) *	1983-06-15	1985-01-02	Philips Nv	LOW PRESSURE SODIUM VAPOR DISCHARGE LAMP.
US4631446A (en) *	1984-05-04	1986-12-23	Gte Products Corporation	Single-ended high intensity discharge lamp
DE3615944A1 (en) *	1986-05-12	1987-11-19	Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh	ELECTRIC LAMP
JPH0719562B2 (en) *	1988-02-23	1995-03-06	エヌ・ベー・フィリップス・フルーイランペンファブリケン	Light
EP0903771B1 (en)	1997-09-19	2004-03-03	Matsushita Electric Industrial Co., Ltd.	High-pressure discharge lamp and method for manufacturing the same
KR20030046319A (en) *	2001-12-05	2003-06-12	마쯔시다덴기산교 가부시키가이샤	High pressure discharge lamp and lamp unit
US20050211370A1 (en) *	2005-06-20	2005-09-29	Osram Sylvania Inc.	Ceramic discharge vessel with joined capillaries
DE102006060804A1 (en) *	2006-12-21	2008-06-26	Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH	Low-voltage halogen lamp
CN107324657A (en) *	2017-07-01	2017-11-07	北京曙光明电子光源仪器有限公司	A kind of preparation method of transitional glass joint

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3742283A (en) *	1971-10-28	1973-06-26	Gte Sylvania Inc	Press seal for lamp having fused silica envelope
NL7513429A (en) *	1975-11-18	1977-05-23	Philips Nv	HALOGEN BULB.

1979
- 1979-11-19 NL NL7908413A patent/NL7908413A/en not_active Application Discontinuation
1980
- 1980-11-13 CA CA000364555A patent/CA1143426A/en not_active Expired
- 1980-11-14 IT IT25997/80A patent/IT1193996B/en active
- 1980-11-14 FR FR8024273A patent/FR2470441A1/en active Granted
- 1980-11-14 HU HU802733A patent/HU182237B/en unknown
- 1980-11-14 GB GB8036565A patent/GB2064216B/en not_active Expired
- 1980-11-15 DE DE19803043193 patent/DE3043193A1/en not_active Withdrawn
- 1980-11-17 BE BE0/202835A patent/BE886211A/en not_active IP Right Cessation
- 1980-11-17 BR BR8007478A patent/BR8007478A/en unknown
- 1980-11-17 ES ES496909A patent/ES496909A0/en active Granted
- 1980-11-19 JP JP16211380A patent/JPS5686434A/en active Pending

Also Published As

Publication number	Publication date
IT8025997A0 (en)	1980-11-14
ES8204881A1 (en)	1982-05-01
NL7908413A (en)	1981-06-16
GB2064216B (en)	1983-02-02
BE886211A (en)	1981-05-18
DE3043193A1 (en)	1981-08-27
FR2470441B1 (en)	1983-04-08
HU182237B (en)	1983-12-28
CA1143426A (en)	1983-03-22
JPS5686434A (en)	1981-07-14
BR8007478A (en)	1981-06-02
FR2470441A1 (en)	1981-05-29
GB2064216A (en)	1981-06-10
ES496909A0 (en)	1982-05-01

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