CH224049A - Electric discharge tube. - Google Patents

Electric discharge tube.

Info

Publication number: CH224049A
Authority: CH; Switzerland
Prior art keywords: electric discharge; discharge tube; tube; electric; discharge
Prior art date: 1940-08-10

Application number

Other languages

German (de)

Inventor

Gloeilampenfabrieken N Philips

Original Assignee

Philips 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.)

1940-08-10

Filing date

1941-08-08

Publication date

1942-10-31

1941-08-08 Application filed by Philips Nv filed Critical Philips Nv

1942-10-31 Publication of CH224049A publication Critical patent/CH224049A/en

Classifications

- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J9/00—Apparatus or processes specially adapted for the manufacture, installation, removal, maintenance of electric discharge tubes, discharge lamps, or parts thereof; Recovery of material from discharge tubes or lamps
- H01J9/40—Closing vessels
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J9/00—Apparatus or processes specially adapted for the manufacture, installation, removal, maintenance of electric discharge tubes, discharge lamps, or parts thereof; Recovery of material from discharge tubes or lamps
- H01J9/38—Exhausting, degassing, filling, or cleaning vessels

Landscapes

Engineering & Computer Science (AREA)
Manufacturing & Machinery (AREA)
Vessels And Coating Films For Discharge Lamps (AREA)

CH224049D 1940-08-10 1941-08-08 Electric discharge tube. CH224049A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
NL224049X		1940-08-10

Publications (1)

Publication Number	Publication Date
CH224049A true CH224049A (en)	1942-10-31

Family

ID=19779541

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CH224049D CH224049A (en)	1940-08-10	1941-08-08	Electric discharge tube.

Country Status (6)

Country	Link
US (1)	US2442608A (en)
BE (1)	BE442424A (en)
CH (1)	CH224049A (en)
FR (1)	FR874589A (en)
GB (2)	GB552753A (en)
NL (1)	NL60403C (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
NL60403C (en) *	1940-08-10
NL107438C (en) *	1957-07-12	1900-01-01
FR1284007A (en) *	1960-12-30	1962-02-09	Csf	Closing of metal vacuum chambers

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
NL60403C (en) *	1940-08-10

0
- NL NL60403D patent/NL60403C/xx active
- BE BE442424D patent/BE442424A/xx unknown
1941
- 1941-08-08 CH CH224049D patent/CH224049A/en unknown
- 1941-08-09 FR FR874589D patent/FR874589A/en not_active Expired
- 1941-11-26 GB GB15248/41A patent/GB552753A/en not_active Expired
1943
- 1943-03-23 US US480188A patent/US2442608A/en not_active Expired - Lifetime
1945
- 1945-12-03 GB GB32635/45A patent/GB604785A/en not_active Expired

Also Published As

Publication number	Publication date
FR874589A (en)	1942-08-11
GB604785A (en)	1948-07-09
NL60403C (en)
GB552753A (en)	1943-04-22
BE442424A (en)
US2442608A (en)	1948-06-01

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