GB1590860A - Micro-wave filters - Google Patents

Micro-wave filters Download PDF

Info

Publication number
GB1590860A
GB1590860A GB52632/77A GB5263277A GB1590860A GB 1590860 A GB1590860 A GB 1590860A GB 52632/77 A GB52632/77 A GB 52632/77A GB 5263277 A GB5263277 A GB 5263277A GB 1590860 A GB1590860 A GB 1590860A
Authority
GB
United Kingdom
Prior art keywords
resonators
filter
band
coupling
couplings
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
GB52632/77A
Other languages
English (en)
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.)
Siemens Corp
Original Assignee
Siemens Corp
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 Siemens Corp filed Critical Siemens Corp
Publication of GB1590860A publication Critical patent/GB1590860A/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
    • H01P1/207—Hollow waveguide filters
    • H01P1/208—Cascaded cavities; Cascaded resonators inside a hollow waveguide structure
    • H01P1/2082—Cascaded cavities; Cascaded resonators inside a hollow waveguide structure with multimode resonators

Landscapes

  • Control Of Motors That Do Not Use Commutators (AREA)
GB52632/77A 1976-12-20 1977-12-19 Micro-wave filters Expired GB1590860A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2657649A DE2657649C2 (de) 1976-12-20 1976-12-20 Filter für sehr kurze elektromagnetische Wellen

Publications (1)

Publication Number Publication Date
GB1590860A true GB1590860A (en) 1981-06-10

Family

ID=5995977

Family Applications (1)

Application Number Title Priority Date Filing Date
GB52632/77A Expired GB1590860A (en) 1976-12-20 1977-12-19 Micro-wave filters

Country Status (12)

Country Link
US (1) US4167713A (cg-RX-API-DMAC7.html)
BE (1) BE862063A (cg-RX-API-DMAC7.html)
CA (1) CA1110334A (cg-RX-API-DMAC7.html)
DE (1) DE2657649C2 (cg-RX-API-DMAC7.html)
DK (1) DK526877A (cg-RX-API-DMAC7.html)
FR (1) FR2374753A1 (cg-RX-API-DMAC7.html)
GB (1) GB1590860A (cg-RX-API-DMAC7.html)
IE (1) IE45949B1 (cg-RX-API-DMAC7.html)
IT (1) IT1088823B (cg-RX-API-DMAC7.html)
LU (1) LU78715A1 (cg-RX-API-DMAC7.html)
NL (1) NL7714023A (cg-RX-API-DMAC7.html)
SE (1) SE423766B (cg-RX-API-DMAC7.html)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4291288A (en) * 1979-12-10 1981-09-22 Hughes Aircraft Company Folded end-coupled general response filter
JPS5761313A (en) * 1980-09-30 1982-04-13 Matsushita Electric Ind Co Ltd Band-pass filter for ultra-high frequency
US4453146A (en) * 1982-09-27 1984-06-05 Ford Aerospace & Communications Corporation Dual-mode dielectric loaded cavity filter with nonadjacent mode couplings
FI97497C (fi) * 1994-02-11 1996-12-27 Solitra Oy Resonaattorin kotelorakenne
RU2111583C1 (ru) * 1995-03-10 1998-05-20 Владимир Николаевич Рожков Свч-фильтр
FR2742262B1 (fr) * 1995-12-12 1998-01-09 Alcatel Telspace Filtre pseudo-elliptique dans le domaine millimetrique realise en technologie guide d'ondes
US5936490A (en) 1996-08-06 1999-08-10 K&L Microwave Inc. Bandpass filter
US5777534A (en) * 1996-11-27 1998-07-07 L-3 Communications Narda Microwave West Inductor ring for providing tuning and coupling in a microwave dielectric resonator filter
US5781085A (en) * 1996-11-27 1998-07-14 L-3 Communications Narda Microwave West Polarity reversal network
US6337610B1 (en) 1999-11-22 2002-01-08 Comsat Corporation Asymmetric response bandpass filter having resonators with minimum couplings

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3597709A (en) * 1969-03-24 1971-08-03 Microwave Dev Lab Inc Filter having direct and cross-coupled resonators
DE1942867A1 (de) * 1969-08-22 1971-03-04 Siemens Ag Filter fuer sehr kurze elektromagnetische Wellen
DE2511800C3 (de) * 1975-03-18 1979-02-22 Siemens Ag, 1000 Berlin Und 8000 Muenchen Mikrowellenfilter mit im Dual-Mode betriebenen Hohlraumresonatoren und zusätzlichen Überkopplungen

Also Published As

Publication number Publication date
SE7714427L (sv) 1978-06-21
SE423766B (sv) 1982-05-24
FR2374753B1 (cg-RX-API-DMAC7.html) 1980-09-12
BE862063A (fr) 1978-04-14
DE2657649C2 (de) 1982-04-29
DK526877A (da) 1978-06-21
FR2374753A1 (fr) 1978-07-13
US4167713A (en) 1979-09-11
NL7714023A (nl) 1978-06-22
IE45949B1 (en) 1983-01-12
IT1088823B (it) 1985-06-10
IE45949L (en) 1978-06-20
LU78715A1 (cg-RX-API-DMAC7.html) 1978-04-17
CA1110334A (en) 1981-10-06
DE2657649A1 (de) 1978-06-22

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee