GB1555788A – Generalized waveguide bandpass filters
– Google Patents
GB1555788A – Generalized waveguide bandpass filters
– Google Patents
Generalized waveguide bandpass filters
Info
Publication number
GB1555788A
GB1555788A
GB39541/76A
GB3954176A
GB1555788A
GB 1555788 A
GB1555788 A
GB 1555788A
GB 39541/76 A
GB39541/76 A
GB 39541/76A
GB 3954176 A
GB3954176 A
GB 3954176A
GB 1555788 A
GB1555788 A
GB 1555788A
Authority
GB
United Kingdom
Prior art keywords
bandpass filters
waveguide bandpass
generalized waveguide
generalized
filters
Prior art date
1975-09-24
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
GB39541/76A
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.)
Comsat Corp
Original Assignee
Comsat 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.)
1975-09-24
Filing date
1976-09-23
Publication date
1979-11-14
1976-09-23
Application filed by Comsat Corp
filed
Critical
Comsat Corp
1979-11-14
Publication of GB1555788A
publication
Critical
patent/GB1555788A/en
Status
Expired
legal-status
Critical
Current
Links
Espacenet
Global Dossier
Discuss
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
GB39541/76A
1975-09-24
1976-09-23
Generalized waveguide bandpass filters
Expired
GB1555788A
(en)
Applications Claiming Priority (1)
Application Number
Priority Date
Filing Date
Title
US05/616,479
US3969692A
(en)
1975-09-24
1975-09-24
Generalized waveguide bandpass filters
Publications (1)
Publication Number
Publication Date
GB1555788A
true
GB1555788A
(en)
1979-11-14
Family
ID=24469637
Family Applications (1)
Application Number
Title
Priority Date
Filing Date
GB39541/76A
Expired
GB1555788A
(en)
1975-09-24
1976-09-23
Generalized waveguide bandpass filters
Country Status (7)
Country
Link
US
(1)
US3969692A
(en)
JP
(1)
JPS5255844A
(en)
CA
(1)
CA1067162A
(en)
DE
(1)
DE2643094A1
(en)
FR
(1)
FR2326054A1
(en)
GB
(1)
GB1555788A
(en)
IT
(1)
IT1070498B
(en)
Families Citing this family (19)
* Cited by examiner, † Cited by third party
Publication number
Priority date
Publication date
Assignee
Title
US4060779A
(en)
*
1976-12-27
1977-11-29
Communications Satellite Corporation
Canonical dual mode filter
US4396896A
(en)
*
1977-12-30
1983-08-02
Communications Satellite Corporation
Multiple coupled cavity waveguide bandpass filters
US4246555A
(en)
*
1978-07-19
1981-01-20
Communications Satellite Corporation
Odd order elliptic function narrow band-pass microwave filter
US4267537A
(en)
*
1979-04-30
1981-05-12
Communications Satellite Corporation
Right circular cylindrical sector cavity filter
US4291288A
(en)
*
1979-12-10
1981-09-22
Hughes Aircraft Company
Folded end-coupled general response filter
US4489293A
(en)
*
1981-05-11
1984-12-18
Ford Aerospace & Communications Corporation
Miniature dual-mode, dielectric-loaded cavity filter
JPS5986902A
(en)
*
1982-11-10
1984-05-19
Mitsubishi Electric Corp
Band pass filter
DE3411674A1
(en)
*
1984-03-29
1985-10-10
Siemens AG, 1000 Berlin und 8000 München
Filter for very short electromagnetic waves
DE3621298A1
(en)
*
1986-06-25
1988-01-07
Ant Nachrichtentech
MICROWAVE FILTER WITH MULTIPLE-COUPLED HOMELINE RESONATORS
US5012211A
(en)
*
1987-09-02
1991-04-30
Hughes Aircraft Company
Low-loss wide-band microwave filter
US5382931A
(en)
*
1993-12-22
1995-01-17
Westinghouse Electric Corporation
Waveguide filters having a layered dielectric structure
US5699029A
(en)
*
1996-04-30
1997-12-16
Hughes Electronics
Simultaneous coupling bandpass filter and method
US5936490A
(en)
*
1996-08-06
1999-08-10
K&L Microwave Inc.
Bandpass filter
US5909159A
(en)
*
1996-09-19
1999-06-01
Illinois Superconductor Corp.
Aperture for coupling in an electromagnetic filter
US6046658A
(en)
*
1998-09-15
2000-04-04
Hughes Electronics Corporation
Microwave filter having cascaded subfilters with preset electrical responses
US6297715B1
(en)
1999-03-27
2001-10-02
Space Systems/Loral, Inc.
General response dual-mode, dielectric resonator loaded cavity filter
KR100644271B1
(en)
*
2004-07-16
2006-11-10
한국전자통신연구원
Realization Method of Self-Equalized Multiple Passband Filter
EP2827439B1
(en)
*
2013-07-19
2020-12-02
Thales
A method for equalizing the distortion caused by losses in couplings in a microwave filter and a filter produced with said method
KR101949275B1
(en)
*
2016-06-01
2019-02-19
한국전자통신연구원
OUTPUT MULTIPLEXER USING TE01n mode and TE11m mode
Family Cites Families (2)
* Cited by examiner, † Cited by third party
Publication number
Priority date
Publication date
Assignee
Title
US2749523A
(en)
*
1951-12-01
1956-06-05
Itt
Band pass filters
US3882434A
(en)
*
1973-08-01
1975-05-06
Microwave Dev Lab
Phase equalized filter
1975
1975-09-24
US
US05/616,479
patent/US3969692A/en
not_active
Expired – Lifetime
1976
1976-09-22
JP
JP51113159A
patent/JPS5255844A/en
active
Pending
1976-09-23
CA
CA261,853A
patent/CA1067162A/en
not_active
Expired
1976-09-23
GB
GB39541/76A
patent/GB1555788A/en
not_active
Expired
1976-09-23
IT
IT69295/76A
patent/IT1070498B/en
active
1976-09-24
FR
FR7628821A
patent/FR2326054A1/en
active
Pending
1976-09-24
DE
DE19762643094
patent/DE2643094A1/en
active
Pending
Also Published As
Publication number
Publication date
FR2326054A1
(en)
1977-04-22
DE2643094A1
(en)
1977-04-07
IT1070498B
(en)
1985-03-29
CA1067162A
(en)
1979-11-27
JPS5255844A
(en)
1977-05-07
US3969692A
(en)
1976-07-13
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Legal Events
Date
Code
Title
Description
1980-08-06
CSNS
Application of which complete specification have been accepted and published, but patent is not sealed
