SE423766B - Filter for mycket korta elektromagnetiska vagor - Google Patents

Filter for mycket korta elektromagnetiska vagor

Info

Publication number: SE423766B
Authority: SE; Sweden
Prior art keywords: resonators; filter; circuits; coupling; couplings
Prior art date: 1976-12-20

Application number

SE7714427A

Other languages

English (en)

Swedish (sv)

Other versions

SE7714427L (sv

Inventor

G Pfitzenmaier

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.)

1976-12-20

Filing date

1977-12-19

Publication date

1982-05-24

1977-12-19 Application filed by Siemens Ag filed Critical Siemens Ag

1978-06-21 Publication of SE7714427L publication Critical patent/SE7714427L/xx

1982-05-24 Publication of SE423766B publication Critical patent/SE423766B/sv

Links

230000008878 coupling Effects 0.000 claims description 50
238000010168 coupling process Methods 0.000 claims description 50
238000005859 coupling reaction Methods 0.000 claims description 50
238000000034 method Methods 0.000 claims description 4
238000005192 partition Methods 0.000 description 11
230000009977 dual effect Effects 0.000 description 9
239000013598 vector Substances 0.000 description 9
238000010586 diagram Methods 0.000 description 8
230000010355 oscillation Effects 0.000 description 8
239000000376 reactant Substances 0.000 description 7
238000004519 manufacturing process Methods 0.000 description 5
238000005516 engineering process Methods 0.000 description 4
230000005540 biological transmission Effects 0.000 description 3
238000005259 measurement Methods 0.000 description 3
238000001228 spectrum Methods 0.000 description 2
230000000903 blocking effect Effects 0.000 description 1
238000004364 calculation method Methods 0.000 description 1
238000010276 construction Methods 0.000 description 1
238000013016 damping Methods 0.000 description 1
230000001939 inductive effect Effects 0.000 description 1

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)

SE7714427A 1976-12-20 1977-12-19 Filter for mycket korta elektromagnetiska vagor SE423766B (sv)

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
SE7714427L SE7714427L (sv)	1978-06-21
SE423766B true SE423766B (sv)	1982-05-24

Family

ID=5995977

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
SE7714427A SE423766B (sv)	1976-12-20	1977-12-19	Filter for mycket korta elektromagnetiska vagor

Country Status (12)

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

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

1976
- 1976-12-20 DE DE2657649A patent/DE2657649C2/de not_active Expired
1977
- 1977-11-28 DK DK526877A patent/DK526877A/da not_active Application Discontinuation
- 1977-11-30 US US05/855,891 patent/US4167713A/en not_active Expired - Lifetime
- 1977-12-09 FR FR7737222A patent/FR2374753A1/fr active Granted
- 1977-12-16 IT IT30812/77A patent/IT1088823B/it active
- 1977-12-19 IE IE2570/77A patent/IE45949B1/en unknown
- 1977-12-19 GB GB52632/77A patent/GB1590860A/en not_active Expired
- 1977-12-19 SE SE7714427A patent/SE423766B/sv unknown
- 1977-12-19 NL NL7714023A patent/NL7714023A/xx active Search and Examination
- 1977-12-19 LU LU78715A patent/LU78715A1/xx unknown
- 1977-12-19 CA CA293,372A patent/CA1110334A/en not_active Expired
- 1977-12-20 BE BE183628A patent/BE862063A/xx unknown

Also Published As

Publication number	Publication date
US4167713A (en)	1979-09-11
DK526877A (da)	1978-06-21
IT1088823B (it)	1985-06-10
FR2374753A1 (fr)	1978-07-13
DE2657649C2 (de)	1982-04-29
DE2657649A1 (de)	1978-06-22
GB1590860A (en)	1981-06-10
SE7714427L (sv)	1978-06-21
LU78715A1 (da)	1978-04-17
FR2374753B1 (da)	1980-09-12
CA1110334A (en)	1981-10-06
BE862063A (fr)	1978-04-14
NL7714023A (nl)	1978-06-22
IE45949B1 (en)	1983-01-12
IE45949L (en)	1978-06-20

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