IT1123170B - Lampada elettrica - Google Patents

Lampada elettrica

Info

Publication number: IT1123170B
Authority: IT; Italy
Prior art keywords: electric lamp; lamp; electric
Prior art date: 1978-09-18

Application number

IT25739/79A

Other languages

English (en)

Other versions

IT7925739A0 (it

Inventor

Den Plas Roger Jean Quirin Van

Pieter Hokkeling

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.)

1978-09-18

Filing date

1979-09-14

Publication date

1986-04-30

1978-09-18 Priority claimed from NL7809459A external-priority patent/NL7809459A/nl

1979-09-14 Application filed by Philips Nv filed Critical Philips Nv

1979-09-14 Publication of IT7925739A0 publication Critical patent/IT7925739A0/it

1986-04-30 Application granted granted Critical

1986-04-30 Publication of IT1123170B publication Critical patent/IT1123170B/it

Links

Classifications

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

IT25739/79A 1978-09-18 1979-09-14 Lampada elettrica IT1123170B (it)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
NL7809459A NL7809459A (nl)	1978-09-18	1978-09-18	Elektrische lamp.
NL7901630A NL7901630A (nl)	1978-09-18	1979-03-01	Elektrische lamp.

Publications (2)

Publication Number	Publication Date
IT7925739A0 IT7925739A0 (it)	1979-09-14
IT1123170B true IT1123170B (it)	1986-04-30

Family

ID=26645448

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
IT25739/79A IT1123170B (it)	1978-09-18	1979-09-14	Lampada elettrica

Country Status (12)

Country	Link
US (1)	US4236045A (it)
AR (1)	AR217195A1 (it)
BR (1)	BR7905920A (it)
CA (1)	CA1135783A (it)
DE (1)	DE2937162A1 (it)
ES (1)	ES484177A1 (it)
FR (1)	FR2436494A1 (it)
GB (1)	GB2040912B (it)
HU (1)	HU178948B (it)
IT (1)	IT1123170B (it)
NL (1)	NL7901630A (it)
SE (1)	SE436955B (it)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE3530921A1 (de) *	1985-08-29	1987-03-12	Heimann Gmbh	Gasentladungslampe und verfahren zu ihrer herstellung
DE8701119U1 (de) *	1987-01-23	1988-05-19	Heimann GmbH, 65205 Wiesbaden	Entladungslampe, insbesondere Blitzröhre
US5294241A (en) *	1993-02-19	1994-03-15	Medtronic, Inc.	Method for making glass to metal seals
DE19712776A1 (de) *	1996-08-21	1998-10-01	Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh	Hochdruckentladungslampe

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2402927A (en) *	1942-06-06	1946-06-25	Stupakoff Ceramic & Mfg Co	Insulating seal
US2811576A (en) *	1954-07-20	1957-10-29	Owens Illinois Glass Co	High frequency electrode
US3007121A (en) *	1959-02-05	1961-10-31	Allen Bradley Co	Deresonated capacitor
US3448322A (en) *	1966-12-15	1969-06-03	Gen Electric	Direct filament enclosed incandescent lamps and contact means therefor
GB1103056A (en)	1967-01-31	1968-02-14	Inst Materialovedeniya	Soldered joint and method of making same
FR2300745A1 (fr) *	1975-02-17	1976-09-10	Lampes Elect Fab Reunies	Procede de scellement verre metal resistant a haute temperature en atmosphere oxydante

1979
- 1979-03-01 NL NL7901630A patent/NL7901630A/nl not_active Application Discontinuation
- 1979-09-06 AR AR277976A patent/AR217195A1/es active
- 1979-09-13 CA CA000335580A patent/CA1135783A/en not_active Expired
- 1979-09-14 HU HU79PI690A patent/HU178948B/hu unknown
- 1979-09-14 GB GB7931882A patent/GB2040912B/en not_active Expired
- 1979-09-14 IT IT25739/79A patent/IT1123170B/it active
- 1979-09-14 DE DE19792937162 patent/DE2937162A1/de not_active Withdrawn
- 1979-09-14 FR FR7923003A patent/FR2436494A1/fr active Granted
- 1979-09-14 ES ES484177A patent/ES484177A1/es not_active Expired
- 1979-09-14 SE SE7907640A patent/SE436955B/sv unknown
- 1979-09-17 BR BR7905920A patent/BR7905920A/pt unknown
- 1979-09-17 US US06/075,857 patent/US4236045A/en not_active Expired - Lifetime

Also Published As

Publication number	Publication date
SE436955B (sv)	1985-01-28
GB2040912B (en)	1982-11-10
IT7925739A0 (it)	1979-09-14
US4236045A (en)	1980-11-25
DE2937162A1 (de)	1980-03-27
NL7901630A (nl)	1980-03-20
FR2436494B1 (it)	1982-01-15
GB2040912A (en)	1980-09-03
ES484177A1 (es)	1980-08-16
AR217195A1 (es)	1980-02-29
SE7907640L (sv)	1980-03-19
FR2436494A1 (fr)	1980-04-11
BR7905920A (pt)	1980-05-27
CA1135783A (en)	1982-11-16
HU178948B (en)	1982-07-28

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