SE383228B - Elektrisk hogtrycksurladdningslampa. - Google Patents

Elektrisk hogtrycksurladdningslampa.

Info

Publication number: SE383228B
Authority: SE; Sweden
Prior art keywords: high pressure; discharge lamp; pressure discharge; electric high; electric
Prior art date: 1973-01-23

Application number

SE7400810A

Other languages

English (en)

Inventor

A G Chalmert

D O Wharmby

Original Assignee

Thorn Electrical Ind Ltd

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.)

1973-01-23

Filing date

1974-01-22

Publication date

1976-03-01

1974-01-22 Application filed by Thorn Electrical Ind Ltd filed Critical Thorn Electrical Ind Ltd

1976-03-01 Publication of SE383228B publication Critical patent/SE383228B/sv

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
- H01J61/18—Selection of substances for gas fillings; Specified operating pressure or temperature having a metallic vapour as the principal constituent

SE7400810A 1973-01-23 1974-01-22 Elektrisk hogtrycksurladdningslampa. SE383228B (sv)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
GB346973A GB1444023A (en)	1973-01-23	1973-01-23	Electric discharge lamps

Publications (1)

Publication Number	Publication Date
SE383228B true SE383228B (sv)	1976-03-01

Family

ID=9758912

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
SE7400810A SE383228B (sv)	1973-01-23	1974-01-22	Elektrisk hogtrycksurladdningslampa.

Country Status (14)

Country	Link
US (1)	US3867664A (sv)
JP (1)	JPS5837662B2 (sv)
BE (1)	BE810033A (sv)
CA (1)	CA988988A (sv)
DE (1)	DE2402760C3 (sv)
DK (1)	DK138969B (sv)
FR (1)	FR2214968B1 (sv)
GB (1)	GB1444023A (sv)
IE (1)	IE38771B1 (sv)
IT (1)	IT1003493B (sv)
LU (1)	LU69211A1 (sv)
NL (1)	NL182925C (sv)
SE (1)	SE383228B (sv)
ZA (1)	ZA74411B (sv)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE2422411A1 (de) *	1974-05-09	1975-12-11	Philips Patentverwaltung	Hochdruckquecksilberdampfentladungslampe
US4135110A (en) *	1975-02-13	1979-01-16	Thorn Electrical Industries Limited	Electrical discharge lamp
DE2826733C2 (de) *	1977-07-05	1982-07-29	General Electric Co., Schenectady, N.Y.	Hochdruck-Metalldampf-Entladungslampe
GB2133925B (en) *	1982-12-29	1987-02-18	Gen Electric	Control of radial distributions in high intensity discharge lamps
US4591759A (en) *	1984-09-10	1986-05-27	General Electric Company	Ingredients for solenoidal metal halide arc lamps
US4705987A (en) *	1985-10-03	1987-11-10	The United States Of America As Represented By The United States Department Of Energy	Very high efficacy electrodeless high intensity discharge lamps
US6157141A (en) *	1998-05-05	2000-12-05	Osram Sylvania Inc.	Blue light electrodeless high intensity discharge lamp system

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR2102866A5 (sv) *	1970-08-27	1972-04-07	Eclairage Lab
US3771009A (en) *	1971-12-27	1973-11-06	Gte Laboratories Inc	Electrode discharge device with electrode-activating fill

1973
- 1973-01-23 GB GB346973A patent/GB1444023A/en not_active Expired
1974
- 1974-01-18 IE IE115/74A patent/IE38771B1/xx unknown
- 1974-01-18 CA CA190,463A patent/CA988988A/en not_active Expired
- 1974-01-21 US US434927A patent/US3867664A/en not_active Expired - Lifetime
- 1974-01-21 LU LU69211A patent/LU69211A1/xx unknown
- 1974-01-21 ZA ZA740411A patent/ZA74411B/xx unknown
- 1974-01-22 DE DE2402760A patent/DE2402760C3/de not_active Expired
- 1974-01-22 BE BE140068A patent/BE810033A/xx unknown
- 1974-01-22 SE SE7400810A patent/SE383228B/sv not_active IP Right Cessation
- 1974-01-22 JP JP49009062A patent/JPS5837662B2/ja not_active Expired
- 1974-01-23 IT IT19697/74A patent/IT1003493B/it active
- 1974-01-23 DK DK36374AA patent/DK138969B/da unknown
- 1974-01-23 NL NLAANVRAGE7400944,A patent/NL182925C/xx not_active IP Right Cessation
- 1974-01-23 FR FR7402283A patent/FR2214968B1/fr not_active Expired

Also Published As

Publication number	Publication date
FR2214968B1 (sv)	1978-10-27
CA988988A (en)	1976-05-11
DK138969C (sv)	1979-05-28
US3867664A (en)	1975-02-18
IE38771B1 (en)	1978-05-24
NL7400944A (sv)	1974-07-25
DE2402760A1 (de)	1974-07-25
IT1003493B (it)	1976-06-10
AU6481974A (en)	1975-07-24
BE810033A (fr)	1974-05-16
DE2402760B2 (de)	1979-05-31
JPS49104479A (sv)	1974-10-03
DE2402760C3 (de)	1980-01-31
FR2214968A1 (sv)	1974-08-19
JPS5837662B2 (ja)	1983-08-17
ZA74411B (en)	1974-11-27
GB1444023A (en)	1976-07-28
NL182925C (nl)	1988-06-01
DK138969B (da)	1978-11-20
LU69211A1 (sv)	1974-04-08
IE38771L (en)	1974-07-23

Similar Documents

Publication	Publication Date	Title
SE403534B (sv)	1978-08-21	Hogtrycksurladdningslampa
NL164697C (nl)	1981-01-15	Lagedrukkwikdampontladingslamp.
NL7316101A (nl)	1975-05-28	Hogedruk-tinhalogenide-ontladingslamp.
NL172194C (nl)	1983-07-18	Hogedrukontladingslamp.
BE817145A (fr)	1975-01-02	Lampes a decharge
NL7414846A (nl)	1976-05-18	Electrische ontladingslamp.
IT1009576B (it)	1976-12-20	Lampadina elettrica a scarica
NL7505275A (nl)	1975-11-11	Hogedrukkwikdampontladingslamp.
NL7409135A (nl)	1975-01-07	Kwikdampontladingslamp.
SE386009B (sv)	1976-07-26	Hogtryckskvicksilverangurladdningslampa
NL178733C (nl)	1986-05-01	Hogedruk natrium-ontladingslamp.
NL182602C (nl)	1988-04-05	Gasontladingslamp.
NL170574C (nl)	1982-11-16	Hogedrukontladingslamp.
DK138969B (da)	1978-11-20	Elektrisk højtryksudladningslampe.
NL7406379A (nl)	1975-11-17	Hogedrukontladingslamp.
NL174199C (nl)	1984-05-01	Hogedrukontladingslamp.
NL166154C (nl)	1981-06-15	Elektrische ontladingslamp.
NL7601463A (nl)	1976-08-17	Hogedruk ontladingslamp.
NL165326C (nl)	1981-03-16	Gasontladingslamp.
AU6962874A (en)	1975-12-04	Discharge lamp
NO139877C (no)	1979-05-23	Overspenningsavleder.
NL7409286A (nl)	1975-01-14	Operatielamp.
NL7411795A (nl)	1975-03-10	Cadmium-lagedrukontladingslamp.
NL7409425A (nl)	1975-01-21	Electrische gasontladingslamp.
AU6481874A (en)	1975-07-24	Discharge lamps

Legal Events

Date	Code	Title	Description
1995-01-31	NUG	Patent has lapsed	Ref document number: 7400810-3 Format of ref document f/p: F

Date

Code

Title

Description

1995-01-31

NUG

Patent has lapsed

Ref document number: 7400810-3

Format of ref document f/p: F