GB813608A - Improvements in or relating to electric discharge devices - Google Patents

Improvements in or relating to electric discharge devices

Info

Publication number
GB813608A
GB813608A GB2976356A GB2976356A GB813608A GB 813608 A GB813608 A GB 813608A GB 2976356 A GB2976356 A GB 2976356A GB 2976356 A GB2976356 A GB 2976356A GB 813608 A GB813608 A GB 813608A
Authority
GB
United Kingdom
Prior art keywords
relating
electric discharge
discharge devices
cathode
sept
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
GB2976356A
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.)
RONALD OSMOND JENKINS
General Electric Co PLC
Original Assignee
RONALD OSMOND JENKINS
General Electric Co PLC
Filing date
Publication date
Application filed by RONALD OSMOND JENKINS, General Electric Co PLC filed Critical RONALD OSMOND JENKINS
Publication of GB813608A publication Critical patent/GB813608A/en
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
    • H01J9/02—Manufacture of electrodes or electrode systems
    • H01J9/04—Manufacture of electrodes or electrode systems of thermionic cathodes

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Hybrid Cells (AREA)
  • Discharge Lamp (AREA)

Abstract

813,608. Cathode materials and processing. GENERAL ELECTRIC CO. Ltd., and JENKINS, R. O. Sept. 30, 1957 [Sept. 28, 1956], No. 29763/56. Drawings to Specification. Class 39(1). A discharge device other than a thermionic valve, such as a cathode-ray tube, contains the cathode of Specification 813,609.
GB2976356A 1956-09-28 Improvements in or relating to electric discharge devices Expired GB813608A (en)

Publications (1)

Publication Number Publication Date
GB813608A true GB813608A (en) 1959-05-21

Family

ID=1741754

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2976356A Expired GB813608A (en) 1956-09-28 Improvements in or relating to electric discharge devices

Country Status (1)

Country Link
GB (1) GB813608A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1989009480A1 (en) * 1988-03-28 1989-10-05 Hughes Aircraft Company Expandable dispenser cathode

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1989009480A1 (en) * 1988-03-28 1989-10-05 Hughes Aircraft Company Expandable dispenser cathode

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