CH532845A - Microwave filters - Google Patents

Microwave filters

Info

Publication number
CH532845A
CH532845A CH1339971A CH1339971A CH532845A CH 532845 A CH532845 A CH 532845A CH 1339971 A CH1339971 A CH 1339971A CH 1339971 A CH1339971 A CH 1339971A CH 532845 A CH532845 A CH 532845A
Authority
CH
Switzerland
Prior art keywords
microwave filters
microwave
filters
Prior art date
Application number
CH1339971A
Other languages
German (de)
Inventor
Hoenicke Helmut
Original Assignee
Int Standard Electric 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.)
Filing date
Publication date
Application filed by Int Standard Electric Corp filed Critical Int Standard Electric Corp
Publication of CH532845A publication Critical patent/CH532845A/en

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01PWAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
    • H01P7/00Resonators of the waveguide type
    • H01P7/06Cavity resonators
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01PWAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
    • H01P1/00Auxiliary devices
    • H01P1/20Frequency-selective devices, e.g. filters
    • H01P1/219Evanescent mode filters
CH1339971A 1970-09-15 1971-09-13 Microwave filters CH532845A (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
CH532845A true CH532845A (en) 1973-01-15

Family

ID=5782473

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1339971A CH532845A (en) 1970-09-15 1971-09-13 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
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
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
CN1184718C (en) * 2000-05-23 2005-01-12 松下电器产业株式会社 Dielectric medium resonant filter and unnecessary mode and inhibiting method
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
CN107615572B (en) * 2014-12-30 2019-11-26 深圳市大富科技股份有限公司 Cavity body filter and radio frequency remote equipment, signal receiving/transmission device and tower amplifier
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
DE2045560B2 (en) 1977-07-14
BE772602A (en) 1972-03-15
ES395068A1 (en) 1975-11-16
DE2045560C3 (en) 1978-03-09
AU3307371A (en) 1973-03-08
DE2045560A1 (en) 1972-03-16
US3737816A (en) 1973-06-05
AU466409B2 (en) 1975-10-30

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Legal Events

Date Code Title Description
PL Patent ceased