FR48965E - Discharge tube - Google Patents

Discharge tube

Info

Publication number: FR48965E
Authority: FR; France
Prior art keywords: discharge tube; discharge; tube
Prior art date: 1936-11-03
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.)

Loewe Opta GmbH

Original Assignee

Loewe Opta GmbH

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.)

1936-11-03

Filing date

1937-11-02

Publication date

1938-10-05

1937-11-02 Application filed by Loewe Opta GmbH filed Critical Loewe Opta GmbH

1938-10-05 Application granted granted Critical

1938-10-05 Publication of FR48965E publication Critical patent/FR48965E/en

Status Expired legal-status Critical Current

Classifications

- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J43/00—Secondary-emission tubes; Electron-multiplier tubes
- H01J43/04—Electron multipliers
- H01J43/06—Electrode arrangements
- H01J43/18—Electrode arrangements using essentially more than one dynode
- H01J43/22—Dynodes consisting of electron-permeable material, e.g. foil, grid, tube, venetian blind

FR48965D 1936-11-03 1937-11-02 Discharge tube Expired FR48965E (en)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
DE200931X		1936-11-03
CH191081T		1937-11-01

Publications (1)

Publication Number	Publication Date
FR48965E true FR48965E (en)	1938-10-05

Family

ID=25722088

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FR48965D Expired FR48965E (en)	1936-11-03	1937-11-02	Discharge tube

Country Status (4)

Country	Link
BE (1)	BE424404A (en)
CH (1)	CH200931A (en)
FR (1)	FR48965E (en)
GB (1)	GB510592A (en)

0
- BE BE424404D patent/BE424404A/xx unknown
1937
- 1937-11-01 CH CH200931D patent/CH200931A/en unknown
- 1937-11-02 FR FR48965D patent/FR48965E/en not_active Expired
- 1937-11-03 GB GB30075/37A patent/GB510592A/en not_active Expired

Also Published As

Publication number	Publication date
GB510592A (en)	1939-08-03
CH200931A (en)	1938-10-31
BE424404A (en)

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