GB1329672A - Image pick-up tube including an electron gun having current- limiting means - Google Patents

Image pick-up tube including an electron gun having current- limiting means

Info

Publication number
GB1329672A
GB1329672A GB124272A GB124272A GB1329672A GB 1329672 A GB1329672 A GB 1329672A GB 124272 A GB124272 A GB 124272A GB 124272 A GB124272 A GB 124272A GB 1329672 A GB1329672 A GB 1329672A
Authority
GB
United Kingdom
Prior art keywords
area
cathode
current
emissive
camera tube
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
GB124272A
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.)
Philips Electronics UK Ltd
Original Assignee
Philips Electronic and Associated Industries Ltd
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 Philips Electronic and Associated Industries Ltd filed Critical Philips Electronic and Associated Industries Ltd
Publication of GB1329672A publication Critical patent/GB1329672A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J3/00—Details of electron-optical or ion-optical arrangements or of ion traps common to two or more basic types of discharge tubes or lamps
    • H01J3/02—Electron guns
    • H01J3/027—Construction of the gun or parts thereof

Landscapes

  • Electrodes For Cathode-Ray Tubes (AREA)
  • Solid Thermionic Cathode (AREA)
GB124272A 1971-01-14 1972-01-11 Image pick-up tube including an electron gun having current- limiting means Expired GB1329672A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7100546A NL7100546A (enExample) 1971-01-14 1971-01-14

Publications (1)

Publication Number Publication Date
GB1329672A true GB1329672A (en) 1973-09-12

Family

ID=19812264

Family Applications (1)

Application Number Title Priority Date Filing Date
GB124272A Expired GB1329672A (en) 1971-01-14 1972-01-11 Image pick-up tube including an electron gun having current- limiting means

Country Status (4)

Country Link
DE (1) DE2162447A1 (enExample)
FR (1) FR2121868B1 (enExample)
GB (1) GB1329672A (enExample)
NL (1) NL7100546A (enExample)

Also Published As

Publication number Publication date
FR2121868B1 (enExample) 1974-12-20
FR2121868A1 (enExample) 1972-08-25
NL7100546A (enExample) 1972-07-18
DE2162447A1 (de) 1972-08-03

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Legal Events

Date Code Title Description
PS Patent sealed
PLNP Patent lapsed through nonpayment of renewal fees