DE3477978D1 - Microwave filter - Google Patents

Microwave filter

Info

Publication number
DE3477978D1
DE3477978D1 DE8484300873T DE3477978T DE3477978D1 DE 3477978 D1 DE3477978 D1 DE 3477978D1 DE 8484300873 T DE8484300873 T DE 8484300873T DE 3477978 T DE3477978 T DE 3477978T DE 3477978 D1 DE3477978 D1 DE 3477978D1
Authority
DE
Germany
Prior art keywords
microwave filter
microwave
filter
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
DE8484300873T
Other languages
German (de)
Inventor
Michael Anthony Griffiths
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.)
ZF International UK Ltd
Original Assignee
Lucas Industries 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 Lucas Industries Ltd filed Critical Lucas Industries Ltd
Application granted granted Critical
Publication of DE3477978D1 publication Critical patent/DE3477978D1/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
    • H01P3/00—Waveguides; Transmission lines of the waveguide type
    • H01P3/02—Waveguides; Transmission lines of the waveguide type with two longitudinal conductors
    • H01P3/08—Microstrips; Strip lines
    • H01P3/081—Microstriplines
    • 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
DE8484300873T 1983-02-26 1984-02-13 Microwave filter Expired DE3477978D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB838305411A GB8305411D0 (en) 1983-02-26 1983-02-26 Microwave filter

Publications (1)

Publication Number Publication Date
DE3477978D1 true DE3477978D1 (en) 1989-06-01

Family

ID=10538690

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8484300873T Expired DE3477978D1 (en) 1983-02-26 1984-02-13 Microwave filter

Country Status (3)

Country Link
EP (1) EP0117676B1 (en)
DE (1) DE3477978D1 (en)
GB (1) GB8305411D0 (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3619220A1 (en) * 1986-06-07 1988-02-18 Kolbe & Co Hans CONVERTER SYSTEM
JPH07111459B2 (en) * 1988-05-12 1995-11-29 三菱電機株式会社 Radar transponder
FI90478C (en) * 1992-03-09 1994-02-10 Lk Products Oy Filter
US5432489A (en) * 1992-03-09 1995-07-11 Lk-Products Oy Filter with strip lines
SE508680C2 (en) * 1996-06-19 1998-10-26 Ericsson Telefon Ab L M Integrated filters
CN113054333B (en) * 2019-12-27 2023-01-20 大富科技(安徽)股份有限公司 Filter and communication equipment

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3793539A (en) * 1972-09-18 1974-02-19 Rca Corp Circuit for operating an avalanche diode in the anomalous mode
US3818389A (en) * 1973-09-20 1974-06-18 Bell Telephone Labor Inc Dual interdigital filter for microwave mixer
US4037182A (en) * 1976-09-03 1977-07-19 Hughes Aircraft Company Microwave tuning device
US4100504A (en) * 1977-06-20 1978-07-11 Harris Corporation Band rejection filter having integrated impedance inverter-tune cavity configuration
JPS555541A (en) * 1978-06-27 1980-01-16 Nec Corp Integrated circuit for microwave
JPS5535560A (en) * 1978-09-04 1980-03-12 Matsushita Electric Ind Co Ltd Coaxial type filter
JPS5657302A (en) * 1979-10-15 1981-05-19 Murata Mfg Co Ltd Microwave device using coaxial resonator
US4254383A (en) * 1979-10-22 1981-03-03 General Electric Company Inverted microstrip phase shifter

Also Published As

Publication number Publication date
EP0117676A2 (en) 1984-09-05
EP0117676A3 (en) 1985-07-31
EP0117676B1 (en) 1989-04-26
GB8305411D0 (en) 1983-03-30

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee