FR803058A - Tube à décharges électriques à vapeur de mercure - Google Patents

Tube à décharges électriques à vapeur de mercure

Info

Publication number: FR803058A
Authority: FR; France
Prior art keywords: electric discharge; discharge tube; mercury vapor; vapor electric; mercury
Prior art date: 1935-03-21
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.)

Koninklijke Philips NV

Original Assignee

Philips Gloeilampenfabrieken 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.)

1935-03-21

Filing date

1936-03-09

Publication date

1936-09-22

1936-03-09 Application filed by Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV

1936-09-22 Application granted granted Critical

1936-09-22 Publication of FR803058A publication Critical patent/FR803058A/fr

Status Expired legal-status Critical Current

Classifications

- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K11/00—Luminescent, e.g. electroluminescent, chemiluminescent materials
- C09K11/02—Use of particular materials as binders, particle coatings or suspension media therefor
- C09K11/025—Use of particular materials as binders, particle coatings or suspension media therefor non-luminescent particle coatings or suspension media
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C3/00—Glass compositions
- C03C3/04—Glass compositions containing silica
- C03C3/076—Glass compositions containing silica with 40% to 90% silica, by weight
- C03C3/089—Glass compositions containing silica with 40% to 90% silica, by weight containing boron
- C03C3/091—Glass compositions containing silica with 40% to 90% silica, by weight containing boron containing aluminium
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J61/00—Gas-discharge or vapour-discharge lamps
- H01J61/02—Details
- H01J61/30—Vessels; Containers
- H01J61/33—Special shape of cross-section, e.g. for producing cool spot
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J61/00—Gas-discharge or vapour-discharge lamps
- H01J61/02—Details
- H01J61/52—Cooling arrangements; Heating arrangements; Means for circulating gas or vapour within the discharge space
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J61/00—Gas-discharge or vapour-discharge lamps
- H01J61/82—Lamps with high-pressure unconstricted discharge having a cold pressure > 400 Torr
- H01J61/822—High-pressure mercury lamps

Landscapes

Chemical & Material Sciences (AREA)
Engineering & Computer Science (AREA)
Materials Engineering (AREA)
Organic Chemistry (AREA)
Life Sciences & Earth Sciences (AREA)
Chemical Kinetics & Catalysis (AREA)
General Chemical & Material Sciences (AREA)
Geochemistry & Mineralogy (AREA)
Vessels And Coating Films For Discharge Lamps (AREA)
Discharge Lamp (AREA)

FR803058D 1935-03-21 1936-03-09 Tube à décharges électriques à vapeur de mercure Expired FR803058A (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DEN37928A DE655233C (de)	1935-03-21	1935-03-21	Elektrische Hochdruckquecksilberdampfentladungsroehre mit Gluehelektrode (n), insbesondere zum Aussenden von Strahlen

Publications (1)

Publication Number	Publication Date
FR803058A true FR803058A (fr)	1936-09-22

Family

ID=25943644

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FR803058D Expired FR803058A (fr)	1935-03-21	1936-03-09	Tube à décharges électriques à vapeur de mercure

Country Status (4)

Country	Link
US (1)	US2094695A (de)
DE (2)	DE655233C (de)
FR (1)	FR803058A (de)
GB (2)	GB454348A (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2682006A (en) *	1950-03-22	1954-06-22	Scopicon Inc	Means for preventing external coating of water-cooled electric lamps
US20020145875A1 (en) *	2001-04-10	2002-10-10	Perkinelmer Optoelectronics N.C., Inc.	Compact water-cooled multi-kilowatt lamp
US11158768B2 (en)	2004-05-07	2021-10-26	Bruce H. Baretz	Vacuum light emitting diode

1935
- 1935-03-21 DE DEN37928A patent/DE655233C/de not_active Expired
- 1935-03-21 DE DEN37926A patent/DE667160C/de not_active Expired
1936
- 1936-01-24 GB GB2289/36A patent/GB454348A/en not_active Expired
- 1936-03-06 GB GB6855/36A patent/GB448685A/en not_active Expired
- 1936-03-09 FR FR803058D patent/FR803058A/fr not_active Expired
- 1936-04-10 US US73746A patent/US2094695A/en not_active Expired - Lifetime

Also Published As

Publication number	Publication date
GB454348A (en)	1936-09-29
DE667160C (de)	1938-11-05
US2094695A (en)	1937-10-05
GB448685A (en)	1936-06-12
DE655233C (de)	1938-01-12

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