GB2161653B - Microwave device - Google Patents

Microwave device

Info

Publication number
GB2161653B
GB2161653B GB08417965A GB8417965A GB2161653B GB 2161653 B GB2161653 B GB 2161653B GB 08417965 A GB08417965 A GB 08417965A GB 8417965 A GB8417965 A GB 8417965A GB 2161653 B GB2161653 B GB 2161653B
Authority
GB
United Kingdom
Prior art keywords
microwave device
microwave
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
GB08417965A
Other versions
GB2161653A (en
Inventor
Graham George Parkinson
Timothy John William Dormer
Charles Geoffrey Cadman
Terry Casey
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.)
Ferranti International PLC
Original Assignee
Ferranti PLC
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 Ferranti PLC filed Critical Ferranti PLC
Priority to GB08417965A priority Critical patent/GB2161653B/en
Publication of GB2161653A publication Critical patent/GB2161653A/en
Application granted granted Critical
Publication of GB2161653B publication Critical patent/GB2161653B/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
    • H01P1/00—Auxiliary devices
    • H01P1/20—Frequency-selective devices, e.g. filters
    • H01P1/215—Frequency-selective devices, e.g. filters using ferromagnetic material
    • H01P1/218—Frequency-selective devices, e.g. filters using ferromagnetic material the ferromagnetic material acting as a frequency selective coupling element, e.g. YIG-filters
GB08417965A 1984-07-14 1984-07-14 Microwave device Expired GB2161653B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB08417965A GB2161653B (en) 1984-07-14 1984-07-14 Microwave device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB08417965A GB2161653B (en) 1984-07-14 1984-07-14 Microwave device

Publications (2)

Publication Number Publication Date
GB2161653A GB2161653A (en) 1986-01-15
GB2161653B true GB2161653B (en) 1987-06-17

Family

ID=10563889

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08417965A Expired GB2161653B (en) 1984-07-14 1984-07-14 Microwave device

Country Status (1)

Country Link
GB (1) GB2161653B (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4827230A (en) * 1988-09-12 1989-05-02 Tektronix, Inc. Magnet design for ferromagnetic resonators
DE3834984A1 (en) * 1988-10-14 1990-04-19 Leybold Ag DEVICE FOR GENERATING ELECTRICALLY CHARGED AND / OR UNCHARGED PARTICLES
US5291163A (en) * 1992-07-29 1994-03-01 Hewlett-Packard Company YIG sphere positioning apparatus
US5517161A (en) * 1992-10-02 1996-05-14 Sivers Ima Ab Yig component
SE9202871L (en) * 1992-10-02 1993-10-18 Sivers Ima Ab Yig component comprising a magnetic circuit and at least one ferrite crystal
US5959513A (en) * 1997-05-13 1999-09-28 Verticom, Inc. Microwave ferrite resonator mounting structure having reduced mechanical vibration sensitivity
US6255918B1 (en) 1999-04-01 2001-07-03 Verticom, Inc. Microwave ferrite resonator mounting structure having reduced mechanical vibration sensitivity
US8760236B2 (en) * 2011-07-28 2014-06-24 Agilent Technologies, Inc. Drift stabilization of magnetically tunable filter by temperature regulation and mechanical isolation of elctromagnet coil

Also Published As

Publication number Publication date
GB2161653A (en) 1986-01-15

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Legal Events

Date Code Title Description
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19990714