GB2192310B - Tunable rf cavity device - Google Patents

Tunable rf cavity device

Info

Publication number
GB2192310B
GB2192310B GB08415215A GB8415215A GB2192310B GB 2192310 B GB2192310 B GB 2192310B GB 08415215 A GB08415215 A GB 08415215A GB 8415215 A GB8415215 A GB 8415215A GB 2192310 B GB2192310 B GB 2192310B
Authority
GB
United Kingdom
Prior art keywords
tunable
cavity device
cavity
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
GB08415215A
Other versions
GB2192310A (en
Inventor
John D Outram
Peter R Brown
Martin L Pooley
Kenneth R J Woods
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.)
Airtech Ltd
Original Assignee
Airtech 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 Airtech Ltd filed Critical Airtech Ltd
Priority to GB08415215A priority Critical patent/GB2192310B/en
Publication of GB2192310A publication Critical patent/GB2192310A/en
Application granted granted Critical
Publication of GB2192310B publication Critical patent/GB2192310B/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/69—Spread spectrum techniques
    • H04B1/713—Spread spectrum techniques using frequency hopping
    • H04B1/7136—Arrangements for generation of hop frequencies, e.g. using a bank of frequency sources, using continuous tuning or using a transform
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
    • H01P7/00—Resonators of the waveguide type
    • H01P7/06—Cavity resonators
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03J—TUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
    • H03J1/00—Details of adjusting, driving, indicating, or mechanical control arrangements for resonant circuits in general
    • H03J1/0008—Details of adjusting, driving, indicating, or mechanical control arrangements for resonant circuits in general using a central processing unit, e.g. a microprocessor
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/69—Spread spectrum techniques
    • H04B1/713—Spread spectrum techniques using frequency hopping
    • H04B1/7136—Arrangements for generation of hop frequencies, e.g. using a bank of frequency sources, using continuous tuning or using a transform
    • H04B2001/71365—Arrangements for generation of hop frequencies, e.g. using a bank of frequency sources, using continuous tuning or using a transform using continuous tuning of a single frequency source

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Magnetic Resonance Imaging Apparatus (AREA)
GB08415215A 1984-06-14 1984-06-14 Tunable rf cavity device Expired GB2192310B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB08415215A GB2192310B (en) 1984-06-14 1984-06-14 Tunable rf cavity device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB08415215A GB2192310B (en) 1984-06-14 1984-06-14 Tunable rf cavity device

Publications (2)

Publication Number Publication Date
GB2192310A GB2192310A (en) 1988-01-06
GB2192310B true GB2192310B (en) 1988-05-25

Family

ID=10562443

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08415215A Expired GB2192310B (en) 1984-06-14 1984-06-14 Tunable rf cavity device

Country Status (1)

Country Link
GB (1) GB2192310B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2697948B1 (en) * 1992-11-10 1994-12-02 Commissariat Energie Atomique Device forming an artificial capacitive surface admittance, application to the production of two-dimensional cavities, resonators and antennas.

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2444435A (en) * 1942-05-01 1948-07-06 Bell Telephone Labor Inc Frequency control of magnetron oscillators
GB622057A (en) * 1944-05-24 1949-04-26 Philips Nv Improvements in resonant circuits for use with ultra-short waves
BE465081A (en) * 1944-06-02
GB635574A (en) * 1946-05-08 1950-04-12 Standard Telephones Cables Ltd Electron discharge devices of the magnetron type
GB708833A (en) * 1951-07-30 1954-05-12 Gen Electric Co Ltd Improvements in or relating to high frequency electrical oscillators
GB769959A (en) * 1954-05-31 1957-03-13 Csf Improvements in or relating to ultra high frequency oscillators
US3599035A (en) * 1964-09-29 1971-08-10 Litton Industries Inc Tunable magnetron
GB1078508A (en) * 1965-08-09 1967-08-09 English Electric Valve Co Ltd Improvements in or relating to magnetrons
GB1149008A (en) * 1966-08-10 1969-04-16 Westinghouse Electric Corp Coaxial magnetron
US3611075A (en) * 1970-06-15 1971-10-05 Itt High-frequency variable vacuum capacitor
IT1158431B (en) * 1978-02-02 1987-02-18 Sits Soc It Telecom Siemens DEVICE FOR THE LINEAR AGREEMENT OF A MICROWAVE TUBE

Also Published As

Publication number Publication date
GB2192310A (en) 1988-01-06

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Legal Events

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

Effective date: 19930614