IT1088823B - Filtro per onde elettromagnetiche cortissime - Google Patents

Filtro per onde elettromagnetiche cortissime

Info

Publication number
IT1088823B
IT1088823B IT30812/77A IT3081277A IT1088823B IT 1088823 B IT1088823 B IT 1088823B IT 30812/77 A IT30812/77 A IT 30812/77A IT 3081277 A IT3081277 A IT 3081277A IT 1088823 B IT1088823 B IT 1088823B
Authority
IT
Italy
Prior art keywords
filter
electromagnetic waves
short electromagnetic
short
waves
Prior art date
Application number
IT30812/77A
Other languages
English (en)
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
Application granted granted Critical
Publication of IT1088823B publication Critical patent/IT1088823B/it

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
IT30812/77A 1976-12-20 1977-12-16 Filtro per onde elettromagnetiche cortissime IT1088823B (it)

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
IT1088823B true IT1088823B (it) 1985-06-10

Family

ID=5995977

Family Applications (1)

Application Number Title Priority Date Filing Date
IT30812/77A IT1088823B (it) 1976-12-20 1977-12-16 Filtro per onde elettromagnetiche cortissime

Country Status (12)

Country Link
US (1) US4167713A (it)
BE (1) BE862063A (it)
CA (1) CA1110334A (it)
DE (1) DE2657649C2 (it)
DK (1) DK526877A (it)
FR (1) FR2374753A1 (it)
GB (1) GB1590860A (it)
IE (1) IE45949B1 (it)
IT (1) IT1088823B (it)
LU (1) LU78715A1 (it)
NL (1) NL7714023A (it)
SE (1) SE423766B (it)

Families Citing this family (9)

* 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
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
GB1590860A (en) 1981-06-10
DK526877A (da) 1978-06-21
FR2374753A1 (fr) 1978-07-13
DE2657649A1 (de) 1978-06-22
BE862063A (fr) 1978-04-14
LU78715A1 (it) 1978-04-17
SE7714427L (sv) 1978-06-21
DE2657649C2 (de) 1982-04-29
NL7714023A (nl) 1978-06-22
SE423766B (sv) 1982-05-24
IE45949B1 (en) 1983-01-12
FR2374753B1 (it) 1980-09-12
US4167713A (en) 1979-09-11
CA1110334A (en) 1981-10-06
IE45949L (en) 1978-06-20

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