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GB2207549B - Magnetrons - Google Patents

Magnetrons

Info

Publication number
GB2207549B
GB2207549B GB8810743A GB8810743A GB2207549B GB 2207549 B GB2207549 B GB 2207549B GB 8810743 A GB8810743 A GB 8810743A GB 8810743 A GB8810743 A GB 8810743A GB 2207549 B GB2207549 B GB 2207549B
Authority
GB
United Kingdom
Prior art keywords
magnetrons
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 - Lifetime
Application number
GB8810743A
Other versions
GB2207549A (en
GB8810743D0 (en
Inventor
Peter John Hall
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 EP88305240A priority Critical patent/EP0300608A3/en
Publication of GB8810743D0 publication Critical patent/GB8810743D0/en
Priority to JP63182753A priority patent/JPH01169831A/en
Priority to US07/223,039 priority patent/US5061878A/en
Publication of GB2207549A publication Critical patent/GB2207549A/en
Application granted granted Critical
Publication of GB2207549B publication Critical patent/GB2207549B/en
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • H01J23/16—Circuit elements, having distributed capacitance and inductance, structurally associated with the tube and interacting with the discharge
    • H01J23/165—Manufacturing processes or apparatus therefore

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Microwave Tubes (AREA)
GB8810743A 1987-07-23 1988-05-06 Magnetrons Expired - Lifetime GB2207549B (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
EP88305240A EP0300608A3 (en) 1987-07-23 1988-06-08 Magnetrons
JP63182753A JPH01169831A (en) 1987-07-23 1988-07-21 Magnetron
US07/223,039 US5061878A (en) 1987-07-23 1988-07-21 Magnetron anode and method of manufacturing anode

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB878717440A GB8717440D0 (en) 1987-07-23 1987-07-23 Magnetrons

Publications (3)

Publication Number Publication Date
GB8810743D0 GB8810743D0 (en) 1988-06-08
GB2207549A GB2207549A (en) 1989-02-01
GB2207549B true GB2207549B (en) 1991-09-04

Family

ID=10621163

Family Applications (2)

Application Number Title Priority Date Filing Date
GB878717440A Pending GB8717440D0 (en) 1987-07-23 1987-07-23 Magnetrons
GB8810743A Expired - Lifetime GB2207549B (en) 1987-07-23 1988-05-06 Magnetrons

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB878717440A Pending GB8717440D0 (en) 1987-07-23 1987-07-23 Magnetrons

Country Status (1)

Country Link
GB (2) GB8717440D0 (en)

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB617937A (en) * 1945-08-22 1949-02-14 Marconi Wireless Telegraph Co Improvements in or relating to electron discharge devices for use on ultra high frequencies
GB634640A (en) * 1945-03-22 1950-03-22 Marconi Wireless Telegraph Co Improvements in or relating to magnetrons
GB724268A (en) * 1952-11-11 1955-02-16 Raytheon Mfg Co Improvements in or relating to multi-cavity anode structures for magnetrons
GB789586A (en) * 1955-07-06 1958-01-22 Philips Nv Improvements in or relating to magnetrons
GB806551A (en) * 1955-07-04 1958-12-31 Philips Electrical Ind Ltd Improvements in or relating to magnetrons
GB911924A (en) * 1959-06-08 1962-12-05 Litton Industries Inc Improvements in magnetrons
US3832760A (en) * 1970-07-27 1974-09-03 Varian Associates Vane grid structures and method of making same

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB634640A (en) * 1945-03-22 1950-03-22 Marconi Wireless Telegraph Co Improvements in or relating to magnetrons
GB617937A (en) * 1945-08-22 1949-02-14 Marconi Wireless Telegraph Co Improvements in or relating to electron discharge devices for use on ultra high frequencies
GB724268A (en) * 1952-11-11 1955-02-16 Raytheon Mfg Co Improvements in or relating to multi-cavity anode structures for magnetrons
GB806551A (en) * 1955-07-04 1958-12-31 Philips Electrical Ind Ltd Improvements in or relating to magnetrons
GB789586A (en) * 1955-07-06 1958-01-22 Philips Nv Improvements in or relating to magnetrons
GB911924A (en) * 1959-06-08 1962-12-05 Litton Industries Inc Improvements in magnetrons
US3832760A (en) * 1970-07-27 1974-09-03 Varian Associates Vane grid structures and method of making same

Also Published As

Publication number Publication date
GB8717440D0 (en) 1987-10-21
GB2207549A (en) 1989-02-01
GB8810743D0 (en) 1988-06-08

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Legal Events

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

Effective date: 19930506