FR1188750A - Concentration device for vidicon tube - Google Patents

Concentration device for vidicon tube

Info

Publication number
FR1188750A
FR1188750A FR1188750DA FR1188750A FR 1188750 A FR1188750 A FR 1188750A FR 1188750D A FR1188750D A FR 1188750DA FR 1188750 A FR1188750 A FR 1188750A
Authority
FR
France
Prior art keywords
concentration device
vidicon tube
vidicon
tube
concentration
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
Other languages
French (fr)
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.)
Robert Bosch Fernsehanlagen GmbH
Original Assignee
Fernseh 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 Fernseh GmbH filed Critical Fernseh GmbH
Application granted granted Critical
Publication of FR1188750A publication Critical patent/FR1188750A/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
    • H01J29/58—Arrangements for focusing or reflecting ray or beam
    • H01J29/64—Magnetic lenses
    • H01J29/66—Magnetic lenses using electromagnetic means only

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Image-Pickup Tubes, Image-Amplification Tubes, And Storage Tubes (AREA)
FR1188750D 1957-01-04 1957-12-17 Concentration device for vidicon tube Expired FR1188750A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEF22068A DE1055049B (en) 1957-01-04 1957-01-04 Focusing arrangement for a vidicon tube

Publications (1)

Publication Number Publication Date
FR1188750A true FR1188750A (en) 1959-09-24

Family

ID=7090308

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1188750D Expired FR1188750A (en) 1957-01-04 1957-12-17 Concentration device for vidicon tube

Country Status (2)

Country Link
DE (1) DE1055049B (en)
FR (1) FR1188750A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1202317B (en) * 1961-06-08 1965-10-07 Fernseh Gmbh Focusing system for television tubes
DE1195799B (en) * 1963-10-28 1965-07-01 Siemens Ag Arrangement for suppressing the interference signal voltages in the edge zones of the signal plate with Vidicon cameras or the like.

Also Published As

Publication number Publication date
DE1055049B (en) 1959-04-16

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