GB552743A - Improvements in or relating to circuit-arrangements comprising a cathode-ray tube - Google Patents

Improvements in or relating to circuit-arrangements comprising a cathode-ray tube

Info

Publication number
GB552743A
GB552743A GB1323241A GB1323241A GB552743A GB 552743 A GB552743 A GB 552743A GB 1323241 A GB1323241 A GB 1323241A GB 1323241 A GB1323241 A GB 1323241A GB 552743 A GB552743 A GB 552743A
Authority
GB
United Kingdom
Prior art keywords
cathode
ray tube
arrangements
relating
circuit
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
GB1323241A
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.)
Filing date
Publication date
Priority to FR874028D priority Critical patent/FR874028A/en
Application filed by Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Priority to GB1323241A priority patent/GB552743A/en
Publication of GB552743A publication Critical patent/GB552743A/en
Expired legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J29/00Details of cathode-ray tubes or of electron-beam tubes of the types covered by group H01J31/00
    • H01J29/46Arrangements of electrodes and associated parts for generating or controlling the ray or beam, e.g. electron-optical arrangement
    • H01J29/52Arrangements for controlling intensity of ray or beam, e.g. for modulation

Landscapes

  • Microwave Tubes (AREA)
  • Electron Sources, Ion Sources (AREA)

Abstract

552,743. Thermionic valve circuits. PHILIPS LAMPS, Ltd. (Naamlooze Vennootschap Philips' Gloeilampenfabrieken). Oct. 14, 1941, No. 13232. [Classes 40 (iii) and 40 (v)] In an arrangement including a cathode-ray tube 1 having a cathode 2, control grid 3 and anodes 4 and 5, the controlling voltage 8 is applied to an impedance 7 in the cathode lead so as to reduce the input capacity without reducing the slope of the tube.
GB1323241A 1941-10-14 1941-10-14 Improvements in or relating to circuit-arrangements comprising a cathode-ray tube Expired GB552743A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR874028D FR874028A (en) 1941-10-14 1941-07-18 Assembly comprising a cathode ray tube
GB1323241A GB552743A (en) 1941-10-14 1941-10-14 Improvements in or relating to circuit-arrangements comprising a cathode-ray tube

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1323241A GB552743A (en) 1941-10-14 1941-10-14 Improvements in or relating to circuit-arrangements comprising a cathode-ray tube

Publications (1)

Publication Number Publication Date
GB552743A true GB552743A (en) 1943-04-22

Family

ID=10019240

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1323241A Expired GB552743A (en) 1941-10-14 1941-10-14 Improvements in or relating to circuit-arrangements comprising a cathode-ray tube

Country Status (2)

Country Link
FR (1) FR874028A (en)
GB (1) GB552743A (en)

Also Published As

Publication number Publication date
FR874028A (en) 1942-07-27

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