FR885734A - High pressure gas discharge electric lamp - Google Patents

High pressure gas discharge electric lamp

Info

Publication number: FR885734A
Authority: FR; France
Prior art keywords: high pressure; gas discharge; pressure gas; electric lamp; discharge electric
Prior art date: 1941-09-11
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

Other languages

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.)

1941-09-11

Filing date

1942-09-05

Publication date

1943-09-23

1942-09-05 Application filed by Patent Treuhand Gesellschaft fuer Elektrische Gluehlampen mbH filed Critical Patent Treuhand Gesellschaft fuer Elektrische Gluehlampen mbH

1943-09-23 Application granted granted Critical

1943-09-23 Publication of FR885734A publication Critical patent/FR885734A/en

Status Expired legal-status Critical Current

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
- H01J61/361—Seals between parts of vessel
- H01J61/363—End-disc seals or plug seals
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J61/00—Gas-discharge or vapour-discharge lamps
- H01J61/84—Lamps with discharge constricted by high pressure
- H01J61/86—Lamps with discharge constricted by high pressure with discharge additionally constricted by close spacing of electrodes, e.g. for optical projection

FR885734D 1941-09-11 1942-09-05 High pressure gas discharge electric lamp Expired FR885734A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DE885734X		1941-09-11

Publications (1)

Publication Number	Publication Date
FR885734A true FR885734A (en)	1943-09-23

Family

ID=6832949

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FR885734D Expired FR885734A (en)	1941-09-11	1942-09-05	High pressure gas discharge electric lamp

Country Status (1)

Country	Link
FR (1)	FR885734A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
EP0408954A2 (en) *	1989-07-19	1991-01-23	Yazaki Corporation	Gas-filled discharge tube
EP0954007A1 (en) *	1997-01-18	1999-11-03	Toto Ltd.	Discharge lamp, discharge lamp sealing method, discharge lamp sealing device

1942
- 1942-09-05 FR FR885734D patent/FR885734A/en not_active Expired

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
EP0408954A2 (en) *	1989-07-19	1991-01-23	Yazaki Corporation	Gas-filled discharge tube
EP0408954A3 (en) *	1989-07-19	1991-05-15	Yazaki Corporation	Gas-filled discharge tube
EP0954007A1 (en) *	1997-01-18	1999-11-03	Toto Ltd.	Discharge lamp, discharge lamp sealing method, discharge lamp sealing device
EP0954007A4 (en) *	1997-01-18	2000-07-19	Toto Ltd	Discharge lamp, discharge lamp sealing method, discharge lamp sealing device

Similar Documents

Publication	Publication Date	Title
FR966786A (en)	1950-10-18	Electric discharge lamp
FR842065A (en)	1939-06-05	Electric vapor discharge lamp, high pressure, with quartz container
FR1180414A (en)	1959-06-04	High pressure electric discharge lamp
FR1216289A (en)	1960-04-25	High pressure discharge electric lamp, rare gas
FR897204A (en)	1945-03-15	Electric discharge tube, high pressure
FR828877A (en)	1938-06-01	High pressure metal vapor discharge electric lamp
FR1023583A (en)	1953-03-20	High pressure discharge electric lamp
FR906947A (en)	1946-02-25	Gas and vapor electric discharge lamp
FR885734A (en)	1943-09-23	High pressure gas discharge electric lamp
FR851874A (en)	1940-01-16	High pressure mercury vapor electric lamp with solid incandescent electrodes
FR54668E (en)	1950-07-27	High pressure electric discharge lamp
FR841783A (en)	1939-05-26	High pressure discharge electric lamp
FR880515A (en)	1943-03-29	Improvements to high pressure electric discharge lamps
FR877661A (en)	1942-12-14	Metal vapor high pressure discharge electric lamp
FR922049A (en)	1947-05-27	High pressure electric discharge lamp
FR903909A (en)	1945-10-22	High pressure metal vapor lamp
FR868445A (en)	1941-12-30	High pressure electric discharge lamp
FR850606A (en)	1939-12-21	High pressure mercury vapor electric lamp
FR54669E (en)	1950-07-27	High pressure electric discharge lamp
FR877901A (en)	1943-01-06	High pressure electric discharge lamp
FR841166A (en)	1939-05-12	High pressure discharge electric lamp
FR51444E (en)	1942-06-24	Electric discharge lamp
FR899311A (en)	1945-05-28	High pressure electric discharge tube
FR947714A (en)	1949-07-11	High pressure metal vapor electric discharge lamp
FR879990A (en)	1943-03-10	Mercury vapor electric lamp