FR1097446A - Perfectionnements aux tubes électroniques - Google Patents

Perfectionnements aux tubes électroniques

Info

Publication number
FR1097446A
FR1097446A FR1097446DA FR1097446A FR 1097446 A FR1097446 A FR 1097446A FR 1097446D A FR1097446D A FR 1097446DA FR 1097446 A FR1097446 A FR 1097446A
Authority
FR
France
Prior art keywords
electronic tubes
tubes
electronic
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
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.)
EMI Ltd
Electrical and Musical Industries Ltd
Original Assignee
EMI Ltd
Electrical and Musical 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 EMI Ltd, Electrical and Musical Industries Ltd filed Critical EMI Ltd
Application granted granted Critical
Publication of FR1097446A publication Critical patent/FR1097446A/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J9/00—Apparatus or processes specially adapted for the manufacture, installation, removal, maintenance of electric discharge tubes, discharge lamps, or parts thereof; Recovery of material from discharge tubes or lamps
    • H01J9/20—Manufacture of screens on or from which an image or pattern is formed, picked up, converted or stored; Applying coatings to the vessel

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Vessels, Lead-In Wires, Accessory Apparatuses For Cathode-Ray Tubes (AREA)
FR1097446D 1953-04-09 1954-03-29 Perfectionnements aux tubes électroniques Expired FR1097446A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB960453A GB740266A (en) 1953-04-09 1953-04-09 Improvements in or relating to electron discharge devices

Publications (1)

Publication Number Publication Date
FR1097446A true FR1097446A (fr) 1955-07-05

Family

ID=9875188

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1097446D Expired FR1097446A (fr) 1953-04-09 1954-03-29 Perfectionnements aux tubes électroniques

Country Status (2)

Country Link
FR (1) FR1097446A (fr)
GB (1) GB740266A (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6056341A (ja) * 1983-09-06 1985-04-01 Hamamatsu Photonics Kk イメ−ジ管およびその製造方法
US6911770B2 (en) * 2002-02-01 2005-06-28 Trepton Research Group, Inc. Apparatus with a cap and cover assembly, an electron gun with a cap assembly, and a method of using a tube

Also Published As

Publication number Publication date
GB740266A (en) 1955-11-09

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