GB431774A - Improvements in and relating to braun tubes - Google Patents

Improvements in and relating to braun tubes

Info

Publication number
GB431774A
GB431774A GB28503/33A GB2850333A GB431774A GB 431774 A GB431774 A GB 431774A GB 28503/33 A GB28503/33 A GB 28503/33A GB 2850333 A GB2850333 A GB 2850333A GB 431774 A GB431774 A GB 431774A
Authority
GB
United Kingdom
Prior art keywords
emissive
electrode
area
cathode
emissive area
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
GB28503/33A
Other languages
English (en)
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.)
Filing date
Publication date
Application filed by Loewe Opta GmbH filed Critical Loewe Opta GmbH
Publication of GB431774A publication Critical patent/GB431774A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—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
    • H01J29/485—Construction of the gun or of parts thereof

Landscapes

  • Solid Thermionic Cathode (AREA)
  • Electrodes For Cathode-Ray Tubes (AREA)
GB28503/33A 1932-10-21 1933-10-16 Improvements in and relating to braun tubes Expired GB431774A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE431774X 1932-10-21

Publications (1)

Publication Number Publication Date
GB431774A true GB431774A (en) 1935-07-16

Family

ID=6489104

Family Applications (1)

Application Number Title Priority Date Filing Date
GB28503/33A Expired GB431774A (en) 1932-10-21 1933-10-16 Improvements in and relating to braun tubes

Country Status (4)

Country Link
US (1) US2100701A (de)
FR (1) FR762649A (de)
GB (1) GB431774A (de)
NL (2) NL46608C (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2616038A (en) * 1947-09-23 1952-10-28 Univ Leland Stanford Junior Frequency converter
BE442708A (de) * 1939-08-21
GB609480A (en) * 1944-09-30 1948-10-01 Otto Ernst Heinrich Klemperer Improvements in or relating to a electron discharge apparatus in which a flattened or ribbon-shaped electron beam is employed
US2518472A (en) * 1949-02-03 1950-08-15 Heil Oskar Electron gun
US2573287A (en) * 1950-06-23 1951-10-30 Rauland Corp Electron gun for cathode-ray tubes

Also Published As

Publication number Publication date
NL46608C (de)
NL39573C (de)
US2100701A (en) 1937-11-30
FR762649A (fr) 1934-04-14

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