CH257871A - Electron tube with an electron emission area that can be moved on a cathode. - Google Patents

Electron tube with an electron emission area that can be moved on a cathode.

Info

Publication number
CH257871A
CH257871A CH257871DA CH257871A CH 257871 A CH257871 A CH 257871A CH 257871D A CH257871D A CH 257871DA CH 257871 A CH257871 A CH 257871A
Authority
CH
Switzerland
Prior art keywords
electron
cathode
moved
emission area
tube
Prior art date
Application number
Other languages
German (de)
Inventor
Patentverwertungs-Elektro-Hold
Original Assignee
Patelhold Patentverwertung
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 Patelhold Patentverwertung filed Critical Patelhold Patentverwertung
Publication of CH257871A publication Critical patent/CH257871A/en

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J43/00—Secondary-emission tubes; Electron-multiplier tubes
    • H01J43/02—Tubes in which one or a few electrodes are secondary-electron emitting electrodes
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J31/00—Cathode ray tubes; Electron beam tubes
    • H01J31/02—Cathode ray tubes; Electron beam tubes having one or more output electrodes which may be impacted selectively by the ray or beam, and onto, from, or over which the ray or beam may be deflected or de-focused
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J3/00—Time-division multiplex systems

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • X-Ray Techniques (AREA)
CH257871D 1947-04-14 1947-04-14 Electron tube with an electron emission area that can be moved on a cathode. CH257871A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH257871T 1947-04-14

Publications (1)

Publication Number Publication Date
CH257871A true CH257871A (en) 1948-10-31

Family

ID=4472372

Family Applications (1)

Application Number Title Priority Date Filing Date
CH257871D CH257871A (en) 1947-04-14 1947-04-14 Electron tube with an electron emission area that can be moved on a cathode.

Country Status (3)

Country Link
CH (1) CH257871A (en)
DE (1) DE858115C (en)
FR (1) FR964589A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2874328A (en) * 1954-12-31 1959-02-17 Munsey E Crost Voltage sampling apparatus

Also Published As

Publication number Publication date
FR964589A (en) 1950-08-18
DE858115C (en) 1952-12-04

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