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GB1574315A - Electronic vacuum devices - Google Patents

Electronic vacuum devices Download PDF

Info

Publication number
GB1574315A
GB1574315A GB5040876A GB5040876A GB1574315A GB 1574315 A GB1574315 A GB 1574315A GB 5040876 A GB5040876 A GB 5040876A GB 5040876 A GB5040876 A GB 5040876A GB 1574315 A GB1574315 A GB 1574315A
Authority
GB
United Kingdom
Prior art keywords
annular
lossy material
cathode
retaining member
powder
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
GB5040876A
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.)
Teledyne UK Ltd
Original Assignee
English Electric Valve Co 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 English Electric Valve Co Ltd filed Critical English Electric Valve Co Ltd
Priority to GB5040876A priority Critical patent/GB1574315A/en
Priority to DE19772711067 priority patent/DE2711067A1/de
Publication of GB1574315A publication Critical patent/GB1574315A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J23/00—Details of transit-time tubes of the types covered by group H01J25/00
    • H01J23/02—Electrodes; Magnetic control means; Screens
    • H01J23/11—Means for reducing noise
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J23/00—Details of transit-time tubes of the types covered by group H01J25/00
    • H01J23/14—Leading-in arrangements; Seals therefor
    • H01J23/15—Means for preventing wave energy leakage structurally associated with tube leading-in arrangements, e.g. filters, chokes, attenuating devices

Landscapes

  • Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
  • Vibration Prevention Devices (AREA)
GB5040876A 1976-12-03 1976-12-03 Electronic vacuum devices Expired GB1574315A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
GB5040876A GB1574315A (en) 1976-12-03 1976-12-03 Electronic vacuum devices
DE19772711067 DE2711067A1 (de) 1976-12-03 1977-03-14 Magnetron

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB5040876A GB1574315A (en) 1976-12-03 1976-12-03 Electronic vacuum devices

Publications (1)

Publication Number Publication Date
GB1574315A true GB1574315A (en) 1980-09-03

Family

ID=10455799

Family Applications (1)

Application Number Title Priority Date Filing Date
GB5040876A Expired GB1574315A (en) 1976-12-03 1976-12-03 Electronic vacuum devices

Country Status (2)

Country Link
DE (1) DE2711067A1 (de)
GB (1) GB1574315A (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2812409A1 (de) * 1978-03-22 1979-09-27 Licentia Gmbh Elektronenstrahlroehre
FR2454175A1 (fr) * 1979-04-13 1980-11-07 Thomson Csf Amplificateur a champs croises a faisceau re-entrant
EP0258667A1 (de) * 1986-08-29 1988-03-09 Siemens Aktiengesellschaft Elektronenstrahlauffänger für Laufzeitröhren

Also Published As

Publication number Publication date
DE2711067A1 (de) 1978-06-15

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee