DE546001C - Cathode oscilloscope - Google Patents

Cathode oscilloscope

Info

Publication number
DE546001C
DE546001C DE1930546001D DE546001DD DE546001C DE 546001 C DE546001 C DE 546001C DE 1930546001 D DE1930546001 D DE 1930546001D DE 546001D D DE546001D D DE 546001DD DE 546001 C DE546001 C DE 546001C
Authority
DE
Germany
Prior art keywords
cathode oscilloscope
oscilloscope
cathode
Prior art date
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
DE1930546001D
Other languages
German (de)
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.)
WALTER ROGOWSKI DR ING
Original Assignee
WALTER ROGOWSKI DR ING
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.)
Filing date
Publication date
Application filed by WALTER ROGOWSKI DR ING filed Critical WALTER ROGOWSKI DR ING
Priority to DE546001T priority Critical
Application granted granted Critical
Publication of DE546001C publication Critical patent/DE546001C/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—BASIC ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J29/00—Details of cathode-ray tubes or of electron-beam tubes of the types covered by group H01J31/00
    • H01J29/46—Arrangements of electrodes and associated parts for generating or controlling the ray or beam, e.g. electron-optical arrangement
    • H01J29/48—Electron guns
    • H01J29/481—Electron guns using field-emission, photo-emission, or secondary-emission electron source
DE1930546001D 1930-11-12 1930-11-12 Cathode oscilloscope Expired DE546001C (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE546001T 1930-11-12

Publications (1)

Publication Number Publication Date
DE546001C true DE546001C (en) 1932-03-09

Family

ID=34427980

Family Applications (1)

Application Number Title Priority Date Filing Date
DE1930546001D Expired DE546001C (en) 1930-11-12 1930-11-12 Cathode oscilloscope

Country Status (2)

Country Link
US (1) US1959500A (en)
DE (1) DE546001C (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE744455C (en) * 1937-02-16 1944-01-19 Manfred Von Ardenne Arrangement for setting different parts of the emitting area of ​​an indirectly heated glow cathode of cathode ray tubes

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2810089A (en) * 1953-06-15 1957-10-15 Bell Telephone Labor Inc Cathodes for electron discharge devices
BE528714A (en) * 1953-06-15
US2862128A (en) * 1953-12-30 1958-11-25 Bell Telephone Labor Inc Electron guns
US2813990A (en) * 1953-12-30 1957-11-19 Bell Telephone Labor Inc Electron beam discharge device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE744455C (en) * 1937-02-16 1944-01-19 Manfred Von Ardenne Arrangement for setting different parts of the emitting area of ​​an indirectly heated glow cathode of cathode ray tubes

Also Published As

Publication number Publication date
US1959500A (en) 1934-05-22

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