CH219513A - Device with an electric gas discharge tube. - Google Patents

Device with an electric gas discharge tube.

Info

Publication number: CH219513A
Authority: CH; Switzerland
Prior art keywords: gas discharge; discharge tube; electric gas; electric; tube
Prior art date: 1940-08-14

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.)

1940-08-14

Filing date

1941-08-14

Publication date

1942-02-15

1941-08-14 Application filed by Philips Nv filed Critical Philips Nv

1942-02-15 Publication of CH219513A publication Critical patent/CH219513A/en

Classifications

- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J61/00—Gas-discharge or vapour-discharge lamps
- H01J61/02—Details
- H01J61/52—Cooling arrangements; Heating arrangements; Means for circulating gas or vapour within the discharge space

CH219513D 1940-08-14 1941-08-14 Device with an electric gas discharge tube. CH219513A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
NL219513X		1940-08-14

Publications (1)

Publication Number	Publication Date
CH219513A true CH219513A (en)	1942-02-15

Family

ID=19779269

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CH219513D CH219513A (en)	1940-08-14	1941-08-14	Device with an electric gas discharge tube.

Country Status (6)

Country	Link
BE (1)	BE442487A (en)
CH (1)	CH219513A (en)
DE (1)	DE758671C (en)
FR (1)	FR876160A (en)
GB (2)	GB552597A (en)
NL (1)	NL58325C (en)

0
- NL NL58325D patent/NL58325C/xx active
- BE BE442487D patent/BE442487A/xx unknown
1941
- 1941-08-12 DE DEN44996D patent/DE758671C/en not_active Expired
- 1941-08-14 CH CH219513D patent/CH219513A/en unknown
- 1941-10-21 FR FR876160D patent/FR876160A/en not_active Expired
- 1941-11-26 GB GB15246/41A patent/GB552597A/en not_active Expired
1945
- 1945-09-25 GB GB24901/45A patent/GB599510A/en not_active Expired

Also Published As

Publication number	Publication date
GB599510A (en)	1948-03-15
BE442487A (en)
GB552597A (en)	1943-04-15
DE758671C (en)	1953-09-14
FR876160A (en)	1942-10-29
NL58325C (en)

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