FR902075A - Oscillograph equipped with an electron ray tube - Google Patents

Oscillograph equipped with an electron ray tube

Info

Publication number: FR902075A
Authority: FR; France
Prior art keywords: oscillograph; ray tube; electron ray; electron; tube
Prior art date: 1943-02-22
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.)

1943-02-22

Filing date

1944-02-21

Publication date

1945-08-17

1944-02-21 Application filed by Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV

1945-08-17 Application granted granted Critical

1945-08-17 Publication of FR902075A publication Critical patent/FR902075A/en

Status Expired legal-status Critical Current

Classifications

- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R13/00—Arrangements for displaying electric variables or waveforms
- G01R13/20—Cathode-ray oscilloscopes
- G01R13/22—Circuits therefor
- G01R13/28—Circuits for simultaneous or sequential presentation of more than one variable

Landscapes

Physics & Mathematics (AREA)
General Physics & Mathematics (AREA)

FR902075D 1943-02-22 1944-02-21 Oscillograph equipped with an electron ray tube Expired FR902075A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
NL902075X		1943-02-22

Publications (1)

Publication Number	Publication Date
FR902075A true FR902075A (en)	1945-08-17

Family

ID=19858375

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FR902075D Expired FR902075A (en)	1943-02-22	1944-02-21	Oscillograph equipped with an electron ray tube

Country Status (1)

Country	Link
FR (1)	FR902075A (en)

1944
- 1944-02-21 FR FR902075D patent/FR902075A/en not_active Expired

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