DE2657649C2 - Filter für sehr kurze elektromagnetische Wellen - Google Patents

Filter für sehr kurze elektromagnetische Wellen

Info

Publication number
DE2657649C2
DE2657649C2 DE2657649A DE2657649A DE2657649C2 DE 2657649 C2 DE2657649 C2 DE 2657649C2 DE 2657649 A DE2657649 A DE 2657649A DE 2657649 A DE2657649 A DE 2657649A DE 2657649 C2 DE2657649 C2 DE 2657649C2
Authority
DE
Germany
Prior art keywords
resonators
filter
coupling
additional
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
DE2657649A
Other languages
German (de)
English (en)
Other versions
DE2657649A1 (de
Inventor
Gerhard Dipl.-Ing. 8000 München Pfitzenmaier
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 AG
Original Assignee
Siemens AG
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 AG filed Critical Siemens AG
Priority to DE2657649A priority Critical patent/DE2657649C2/de
Priority to DK526877A priority patent/DK526877A/da
Priority to US05/855,891 priority patent/US4167713A/en
Priority to FR7737222A priority patent/FR2374753A1/fr
Priority to IT30812/77A priority patent/IT1088823B/it
Priority to LU78715A priority patent/LU78715A1/xx
Priority to SE7714427A priority patent/SE423766B/sv
Priority to GB52632/77A priority patent/GB1590860A/en
Priority to NL7714023A priority patent/NL7714023A/xx
Priority to CA293,372A priority patent/CA1110334A/en
Priority to IE2570/77A priority patent/IE45949B1/en
Priority to BE183628A priority patent/BE862063A/xx
Publication of DE2657649A1 publication Critical patent/DE2657649A1/de
Application granted granted Critical
Publication of DE2657649C2 publication Critical patent/DE2657649C2/de
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)
DE2657649A 1976-12-20 1976-12-20 Filter für sehr kurze elektromagnetische Wellen Expired DE2657649C2 (de)

Priority Applications (12)

Application Number Priority Date Filing Date Title
DE2657649A DE2657649C2 (de) 1976-12-20 1976-12-20 Filter für sehr kurze elektromagnetische Wellen
DK526877A DK526877A (da) 1976-12-20 1977-11-28 Filter til meget korte elektromagnetiske boelger
US05/855,891 US4167713A (en) 1976-12-20 1977-11-30 Microwave filter employing a theoretical minimum number of couplings
FR7737222A FR2374753A1 (fr) 1976-12-20 1977-12-09 Filtre pour des ondes electromagnetiques tres courtes
IT30812/77A IT1088823B (it) 1976-12-20 1977-12-16 Filtro per onde elettromagnetiche cortissime
SE7714427A SE423766B (sv) 1976-12-20 1977-12-19 Filter for mycket korta elektromagnetiska vagor
LU78715A LU78715A1 (cg-RX-API-DMAC7.html) 1976-12-20 1977-12-19
GB52632/77A GB1590860A (en) 1976-12-20 1977-12-19 Micro-wave filters
NL7714023A NL7714023A (nl) 1976-12-20 1977-12-19 Filter voor zeer korte elektromagnetische golven.
CA293,372A CA1110334A (en) 1976-12-20 1977-12-19 Micro-wave filters
IE2570/77A IE45949B1 (en) 1976-12-20 1977-12-19 Improvements in or relating to micro-wave filters
BE183628A BE862063A (fr) 1976-12-20 1977-12-20 Filtre pour des ondes electromagnetiques tres courtes

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 (2)

Publication Number Publication Date
DE2657649A1 DE2657649A1 (de) 1978-06-22
DE2657649C2 true DE2657649C2 (de) 1982-04-29

Family

ID=5995977

Family Applications (1)

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

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
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
GB1590860A (en) 1981-06-10
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
OAM Search report available
OC Search report available
OD Request for examination
8125 Change of the main classification
D2 Grant after examination
8339 Ceased/non-payment of the annual fee