AU3307371A - Improvements in and relating to microwave filters - Google Patents

Improvements in and relating to microwave filters

Info

Publication number
AU3307371A
AU3307371A AU33073/71A AU3307371A AU3307371A AU 3307371 A AU3307371 A AU 3307371A AU 33073/71 A AU33073/71 A AU 33073/71A AU 3307371 A AU3307371 A AU 3307371A AU 3307371 A AU3307371 A AU 3307371A
Authority
AU
Australia
Prior art keywords
relating
microwave filters
microwave
filters
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
AU33073/71A
Other versions
AU466409B2 (en
Inventor
Boniche Helmut
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.)
Nokia Services Ltd
Original Assignee
Standard Telephone and Cables Pty Ltd
Standard Telephone and Cables PLC
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 Standard Telephone and Cables Pty Ltd, Standard Telephone and Cables PLC filed Critical Standard Telephone and Cables Pty Ltd
Publication of AU3307371A publication Critical patent/AU3307371A/en
Application granted granted Critical
Publication of AU466409B2 publication Critical patent/AU466409B2/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
    • H01P7/00—Resonators of the waveguide type
    • H01P7/06—Cavity resonators
    • 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
    • H01P1/219—Evanescent mode filters
AU33073/71A 1970-09-15 1971-09-03 Improvements in and relating to microwave filters Expired AU466409B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DEDE820455 1970-09-15
DE2045560A DE2045560C3 (en) 1970-09-15 1970-09-15 Microwave filters made from cuboid cavity resonators

Publications (2)

Publication Number Publication Date
AU3307371A true AU3307371A (en) 1973-03-08
AU466409B2 AU466409B2 (en) 1975-10-30

Family

ID=5782473

Family Applications (1)

Application Number Title Priority Date Filing Date
AU33073/71A Expired AU466409B2 (en) 1970-09-15 1971-09-03 Improvements in and relating to microwave filters

Country Status (6)

Country Link
US (1) US3737816A (en)
AU (1) AU466409B2 (en)
BE (1) BE772602A (en)
CH (1) CH532845A (en)
DE (1) DE2045560C3 (en)
ES (1) ES395068A1 (en)

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3882434A (en) * 1973-08-01 1975-05-06 Microwave Dev Lab Phase equalized filter
US4034319A (en) * 1976-05-10 1977-07-05 Trw Inc. Coupled bar microwave bandpass filter
JPS5390741A (en) * 1977-01-21 1978-08-09 Nec Corp Band pass 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
FR2477783A1 (en) * 1980-03-04 1981-09-11 Thomson Csf VARIABLE CAPABILITY ADAPTER DEVICE AND TUNABLE HYPERFREQUENCY FILTER HAVING AT LEAST ONE SUCH DEVICE
US4360793A (en) * 1981-04-02 1982-11-23 Rhodes John D Extracted pole filter
CA1192635A (en) * 1983-05-16 1985-08-27 Northern Telecom Limited Microwave cavity tuner
NL8302439A (en) * 1983-07-08 1985-02-01 Philips Nv A METHOD FOR MANUFACTURING A WAVE GUIDE FILTER AND A WAVE GUIDE FILTER MADE BY THAT METHOD
US4794354A (en) * 1987-09-25 1988-12-27 Honeywell Incorporated Apparatus and method for modifying microwave
FR2638902A1 (en) * 1988-11-04 1990-05-11 Portenseigne Radiotechnique UHF BANDPASS FILTER
FR2665577B1 (en) * 1990-07-31 1992-11-20 Alcatel Telspace POWER MICROFREQUENCY FILTER, IN PARTICULAR OUTPUT FILTER FOR RADIO COMMUNICATION TRANSMITTER.
US5406233A (en) * 1991-02-08 1995-04-11 Massachusetts Institute Of Technology Tunable stripline devices
US5153541A (en) * 1991-05-20 1992-10-06 At&T Bell Laboratories Folded interdigital notch filter
US5243309A (en) * 1992-06-04 1993-09-07 Ghz Technologies Inc. Temperature stable folded waveguide filter of reduced length
US5410284A (en) * 1992-12-09 1995-04-25 Allen Telecom Group, Inc. Folded multiple bandpass filter with various couplings
US5608363A (en) * 1994-04-01 1997-03-04 Com Dev Ltd. Folded single mode dielectric resonator filter with cross couplings between non-sequential adjacent resonators and cross diagonal couplings between non-sequential contiguous resonators
US5841330A (en) 1995-03-23 1998-11-24 Bartley Machines & Manufacturing Series coupled filters where the first filter is a dielectric resonator filter with cross-coupling
US5781085A (en) * 1996-11-27 1998-07-14 L-3 Communications Narda Microwave West Polarity reversal network
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
US6275124B1 (en) * 1998-07-24 2001-08-14 Lucent Technologies Inc. Delay line filter having a single cross-coupled pair of elements
US5919562A (en) * 1998-10-13 1999-07-06 Gm Nameplate, Inc. Repositionable mouse pad
EP1162684B1 (en) * 2000-05-23 2004-02-25 Matsushita Electric Industrial Co., Ltd. Dielectric resonator filter
US6836198B2 (en) * 2001-12-21 2004-12-28 Radio Frequency Systems, Inc. Adjustable capacitive coupling structure
JP4745189B2 (en) * 2006-10-06 2011-08-10 三菱電機株式会社 Band pass filter
US9466864B2 (en) * 2014-04-10 2016-10-11 Cts Corporation RF duplexer filter module with waveguide filter assembly
KR20150112179A (en) * 2014-03-27 2015-10-07 한국전자통신연구원 Waveguide Band Pass Filter using Short-circuit Stub for Out-of-Band Improvement
WO2016106550A1 (en) * 2014-12-30 2016-07-07 深圳市大富科技股份有限公司 Cavity filter, and remote radio device, signal transceiving apparatus, and tower mounted amplifier having cavity filter
RU197717U1 (en) * 2020-01-29 2020-05-25 Акционерное общество «Российская корпорация ракетно-космического приборостроения и информационных систем» (АО «Российские космические системы») Microwave filter

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2594037A (en) * 1946-08-28 1952-04-22 Rca Corp Ultrahigh-frequency filter
US2749523A (en) * 1951-12-01 1956-06-05 Itt Band pass filters
US3137828A (en) * 1961-08-01 1964-06-16 Scope Inc Wave guide filter having resonant cavities made of joined parts
NL297026A (en) * 1962-08-24

Also Published As

Publication number Publication date
DE2045560A1 (en) 1972-03-16
BE772602A (en) 1972-03-15
DE2045560B2 (en) 1977-07-14
DE2045560C3 (en) 1978-03-09
ES395068A1 (en) 1975-11-16
CH532845A (en) 1973-01-15
AU466409B2 (en) 1975-10-30
US3737816A (en) 1973-06-05

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