GB2053562B - Discharge lamp - Google Patents

Discharge lamp

Info

Publication number: GB2053562B
Authority: GB; United Kingdom
Prior art keywords: discharge lamp; lamp; discharge
Prior art date: 1979-06-29
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

GB8020680A

Other versions

GB2053562A (en

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.)

Kombinat VEB Narva

Original Assignee

Kombinat VEB Narva

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.)

1979-06-29

Filing date

1980-06-24

Publication date

1983-11-30

1980-06-24 Application filed by Kombinat VEB Narva filed Critical Kombinat VEB Narva

1981-02-04 Publication of GB2053562A publication Critical patent/GB2053562A/en

1983-11-30 Application granted granted Critical

1983-11-30 Publication of GB2053562B publication Critical patent/GB2053562B/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
- H01J61/12—Selection of substances for gas fillings; Specified operating pressure or temperature

GB8020680A 1979-06-29 1980-06-24 Discharge lamp Expired GB2053562B (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DD21399879A DD144479A1 (en)	1979-06-29	1979-06-29	ELECTRIC DISCHARGE LAMP FOR IRRADIATION PURPOSES

Publications (2)

Publication Number	Publication Date
GB2053562A GB2053562A (en)	1981-02-04
GB2053562B true GB2053562B (en)	1983-11-30

Family

ID=5518973

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
GB8020680A Expired GB2053562B (en)	1979-06-29	1980-06-24	Discharge lamp

Country Status (4)

Country	Link
JP (1)	JPS5650048A (en)
DD (1)	DD144479A1 (en)
DE (1)	DE3024691A1 (en)
GB (1)	GB2053562B (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE3151494A1 (en) *	1981-12-24	1983-07-21	Mutzhas Maximilian F	METHOD FOR PHOTOTHERAPY OF DERMATOSES, ESPECIALLY PSORIASIS
DE3737605A1 (en) *	1987-11-05	1989-05-18	Mutzhas Maximilian F	Ultraviolet fluorescent lamp without any UV-B radiation
JPH02186552A (en) *	1989-01-12	1990-07-20	Ushio Inc	Electric discharge lamp for lighting
JPH02256151A (en) *	1989-03-29	1990-10-16	Ushio Inc	Lighting lamp
EP0634780B1 (en) *	1993-07-13	1997-01-08	Matsushita Electric Industrial Co., Ltd.	Metal halide discharge lamp, illumination optical apparatus, and image display system

1979
- 1979-06-29 DD DD21399879A patent/DD144479A1/en not_active IP Right Cessation
1980
- 1980-06-24 GB GB8020680A patent/GB2053562B/en not_active Expired
- 1980-06-27 JP JP8671080A patent/JPS5650048A/en active Pending
- 1980-06-30 DE DE19803024691 patent/DE3024691A1/en not_active Withdrawn

Also Published As

Publication number	Publication date
JPS5650048A (en)	1981-05-07
DE3024691A1 (en)	1981-02-19
GB2053562A (en)	1981-02-04
DD144479A1 (en)	1980-10-15

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Legal Events

Date	Code	Title	Description
1986-02-26	PCNP	Patent ceased through non-payment of renewal fee