GB2183928B - Radio frequency filter having a temperature compensated ceramic resonator - Google Patents

Radio frequency filter having a temperature compensated ceramic resonator

Info

Publication number
GB2183928B
GB2183928B GB8530190A GB8530190A GB2183928B GB 2183928 B GB2183928 B GB 2183928B GB 8530190 A GB8530190 A GB 8530190A GB 8530190 A GB8530190 A GB 8530190A GB 2183928 B GB2183928 B GB 2183928B
Authority
GB
United Kingdom
Prior art keywords
radio frequency
frequency filter
temperature compensated
ceramic resonator
compensated ceramic
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
GB8530190A
Other versions
GB2183928A (en
GB8530190D0 (en
Inventor
Mark Alan Gannon
Francis Richard Yester
Richard Stephen Kommrusch
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.)
Motorola Solutions Inc
Original Assignee
Motorola Inc
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 Motorola Inc filed Critical Motorola Inc
Publication of GB8530190D0 publication Critical patent/GB8530190D0/en
Publication of GB2183928A publication Critical patent/GB2183928A/en
Application granted granted Critical
Publication of GB2183928B publication Critical patent/GB2183928B/en
Priority to HK48690A priority Critical patent/HK48690A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
    • H01P7/00—Resonators of the waveguide type
    • H01P7/10—Dielectric resonators
    • 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
    • H01P1/213—Frequency-selective devices, e.g. filters combining or separating two or more different frequencies
    • H01P1/2138—Frequency-selective devices, e.g. filters combining or separating two or more different frequencies using hollow waveguide filters
GB8530190A 1983-12-19 1985-12-06 Radio frequency filter having a temperature compensated ceramic resonator Expired GB2183928B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
HK48690A HK48690A (en) 1985-12-06 1990-06-21 Radio frequency filter having a temperature compensated ceramic resonator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US56290183A 1983-12-19 1983-12-19

Publications (3)

Publication Number Publication Date
GB8530190D0 GB8530190D0 (en) 1986-01-15
GB2183928A GB2183928A (en) 1987-06-10
GB2183928B true GB2183928B (en) 1989-10-11

Family

ID=24248270

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8530190A Expired GB2183928B (en) 1983-12-19 1985-12-06 Radio frequency filter having a temperature compensated ceramic resonator

Country Status (2)

Country Link
FR (1) FR2591392A1 (en)
GB (1) GB2183928B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2222315B (en) * 1988-08-24 1993-04-07 Murata Manufacturing Co Dielectric resonator
JPH0543606U (en) * 1991-11-01 1993-06-11 株式会社村田製作所 Resonant frequency adjustment mechanism of dielectric resonator
DE4241027C2 (en) * 1992-12-05 1997-03-20 Bosch Gmbh Robert Tunable dielectric resonator
GB2505873B (en) * 2012-08-07 2019-10-02 Filtronic Wireless Ltd A microwave TM mode resonator and an electrical filter including such a resonator

Also Published As

Publication number Publication date
GB2183928A (en) 1987-06-10
FR2591392A1 (en) 1987-06-12
GB8530190D0 (en) 1986-01-15

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Legal Events

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

Effective date: 20011206