FR801344A - Perfectionnement apporté aux tubes à décharges électriques - Google Patents

Perfectionnement apporté aux tubes à décharges électriques

Info

Publication number: FR801344A
Authority: FR; France
Prior art keywords: electric discharge; further development; discharge tubes; tubes; development
Prior art date: 1935-02-11
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.)

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.)

1935-02-11

Filing date

1936-01-27

Publication date

1936-08-01

1936-01-27 Application filed by Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV

1936-08-01 Application granted granted Critical

1936-08-01 Publication of FR801344A publication Critical patent/FR801344A/fr

Status Expired legal-status Critical Current

Classifications

- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J5/00—Details relating to vessels or to leading-in conductors common to two or more basic types of discharge tubes or lamps
- H01J5/32—Seals for leading-in conductors
- 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
- C03C27/00—Joining pieces of glass to pieces of other inorganic material; Joining glass to glass other than by fusing
- C03C27/04—Joining glass to metal by means of an interlayer
- C03C27/042—Joining glass to metal by means of an interlayer consisting of a combination of materials selected from glass, glass-ceramic or ceramic material with metals, metal oxides or metal salts
- C03C27/044—Joining glass to metal by means of an interlayer consisting of a combination of materials selected from glass, glass-ceramic or ceramic material with metals, metal oxides or metal salts of glass, glass-ceramic or ceramic material only

Landscapes

Chemical & Material Sciences (AREA)
Engineering & Computer Science (AREA)
Ceramic Engineering (AREA)
Life Sciences & Earth Sciences (AREA)
Chemical Kinetics & Catalysis (AREA)
General Chemical & Material Sciences (AREA)
Geochemistry & Mineralogy (AREA)
Materials Engineering (AREA)
Organic Chemistry (AREA)
Joining Of Glass To Other Materials (AREA)

FR801344D 1935-02-11 1936-01-27 Perfectionnement apporté aux tubes à décharges électriques Expired FR801344A (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DE451474X		1935-02-11

Publications (1)

Publication Number	Publication Date
FR801344A true FR801344A (fr)	1936-08-01

Family

ID=6538522

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FR801344D Expired FR801344A (fr)	1935-02-11	1936-01-27	Perfectionnement apporté aux tubes à décharges électriques

Country Status (2)

Country	Link
FR (1)	FR801344A (fr)
GB (1)	GB451474A (fr)

1935
- 1935-11-14 GB GB3157435A patent/GB451474A/en not_active Expired
1936
- 1936-01-27 FR FR801344D patent/FR801344A/fr not_active Expired

Also Published As

Publication number	Publication date
GB451474A (en)	1936-08-06

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