JPS5390741A - Band pass filter - Google Patents

Band pass filter

Info

Publication number
JPS5390741A
JPS5390741A JP485177A JP485177A JPS5390741A JP S5390741 A JPS5390741 A JP S5390741A JP 485177 A JP485177 A JP 485177A JP 485177 A JP485177 A JP 485177A JP S5390741 A JPS5390741 A JP S5390741A
Authority
JP
Japan
Prior art keywords
pass filter
band pass
resonance
bars
coupling
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.)
Granted
Application number
JP485177A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5734921B2 (enExample
Inventor
Osamu Kasuga
Satoru Omi
Tsutomu Hisazaki
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.)
NEC Corp
Original Assignee
NEC Corp
Nippon Electric Co Ltd
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 NEC Corp, Nippon Electric Co Ltd filed Critical NEC Corp
Priority to JP485177A priority Critical patent/JPS5390741A/ja
Priority to CA295,343A priority patent/CA1094178A/en
Priority to US05/871,170 priority patent/US4216448A/en
Priority to IT19486/78A priority patent/IT1092080B/it
Publication of JPS5390741A publication Critical patent/JPS5390741A/ja
Publication of JPS5734921B2 publication Critical patent/JPS5734921B2/ja
Granted legal-status Critical Current

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
    • 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
    • H01P1/201—Filters for transverse electromagnetic waves
    • H01P1/205—Comb or interdigital filters; Cascaded coaxial cavities
    • H01P1/2053—Comb or interdigital filters; Cascaded coaxial cavities the coaxial cavity resonators being disposed parall to each other

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Control Of Motors That Do Not Use Commutators (AREA)
JP485177A 1977-01-21 1977-01-21 Band pass filter Granted JPS5390741A (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP485177A JPS5390741A (en) 1977-01-21 1977-01-21 Band pass filter
CA295,343A CA1094178A (en) 1977-01-21 1978-01-20 Microwave distributed-consant band-pass filter
US05/871,170 US4216448A (en) 1977-01-21 1978-01-20 Microwave distributed-constant band-pass filter comprising projections adjacent on capacitively coupled resonator rods to open ends thereof
IT19486/78A IT1092080B (it) 1977-01-21 1978-01-20 Filtro passa-banda a costanti distribuite per microonde comprendente sporgenze adiacenti su barre risuonatrici accopiatre capacitivamente a estremita' aperte di esso

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP485177A JPS5390741A (en) 1977-01-21 1977-01-21 Band pass filter

Publications (2)

Publication Number Publication Date
JPS5390741A true JPS5390741A (en) 1978-08-09
JPS5734921B2 JPS5734921B2 (enExample) 1982-07-26

Family

ID=11595168

Family Applications (1)

Application Number Title Priority Date Filing Date
JP485177A Granted JPS5390741A (en) 1977-01-21 1977-01-21 Band pass filter

Country Status (4)

Country Link
US (1) US4216448A (enExample)
JP (1) JPS5390741A (enExample)
CA (1) CA1094178A (enExample)
IT (1) IT1092080B (enExample)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6164701U (enExample) * 1985-10-11 1986-05-02
JPH01149105U (enExample) * 1988-04-06 1989-10-16
JPH06252605A (ja) * 1991-05-20 1994-09-09 American Teleph & Telegr Co <Att> くし型フィルタ
JP2007300171A (ja) * 2006-04-27 2007-11-15 Japan Radio Co Ltd 帯域通過フィルタ
JP2008205692A (ja) * 2007-02-19 2008-09-04 Japan Radio Co Ltd 高周波フィルタ
JP2013138319A (ja) * 2011-12-28 2013-07-11 Yagi Antenna Co Ltd 半同軸型帯域通過フィルタ
JP2014522182A (ja) * 2011-08-05 2014-08-28 ケーエムダブリュ・インコーポレーテッド ノッチ構造を採用する無線周波数フィルタ

Families Citing this family (59)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4307357A (en) * 1980-03-04 1981-12-22 Tektronix, Inc. Foreshortened coaxial resonators
JPS5717201A (en) * 1980-07-07 1982-01-28 Fujitsu Ltd Dielectric substance filter
IT1206330B (it) * 1983-10-19 1989-04-14 Telettra Lab Telefon Filtri per microonde a piu'cavita'.
JPH01124366U (enExample) * 1988-02-19 1989-08-24
US4890078A (en) * 1988-04-12 1989-12-26 Phase Devices Limited Diplexer
FI88979C (fi) * 1990-12-17 1993-07-26 Telenokia Oy Hoegfrekvensbandpassfilter
US5262742A (en) * 1992-05-20 1993-11-16 Radio Frequency Systems, Inc. Half-wave folded cross-coupled filter
US5329687A (en) * 1992-10-30 1994-07-19 Teledyne Industries, Inc. Method of forming a filter with integrally formed resonators
US5410284A (en) * 1992-12-09 1995-04-25 Allen Telecom Group, Inc. Folded multiple bandpass filter with various couplings
DE4434642A1 (de) * 1994-09-28 1996-04-04 Ant Nachrichtentech Kammfilter
IL112465A0 (en) * 1995-01-27 1996-01-31 Israel State Microwave band pass filter
US5748058A (en) * 1995-02-03 1998-05-05 Teledyne Industries, Inc. Cross coupled bandpass filter
GB9506866D0 (en) * 1995-04-03 1995-05-24 Cameron Richard J Dispersion compensation technique and apparatus for microwave filters
US5812036A (en) * 1995-04-28 1998-09-22 Qualcomm Incorporated Dielectric filter having intrinsic inter-resonator coupling
US5936490A (en) * 1996-08-06 1999-08-10 K&L Microwave Inc. Bandpass filter
US5801605A (en) * 1996-08-26 1998-09-01 Microphase Corporation Distributed TEM filter with interdigital array of resonators
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
US5905416A (en) * 1998-01-08 1999-05-18 Glenayre Electronics, Inc. Die-cast duplexer
US6031436A (en) * 1998-04-02 2000-02-29 Space Systems/Loral, Inc. Single and dual mode helix loaded cavity filters
SE9802871D0 (sv) * 1998-08-26 1998-08-26 Fertron Oy Cavity Resonator
IT1303866B1 (it) * 1998-11-25 2001-03-01 Italtel Spa Filtro disaccoppiante per rice-trasmittitori ad alta frequenzaautocompensato in temperatura
EP1017122A3 (en) * 1998-12-28 2003-05-28 Alcatel Microwave equaliser with internal amplitude correction
US6255917B1 (en) 1999-01-12 2001-07-03 Teledyne Technologies Incorporated Filter with stepped impedance resonators and method of making the filter
US6297715B1 (en) 1999-03-27 2001-10-02 Space Systems/Loral, Inc. General response dual-mode, dielectric resonator loaded cavity filter
US6356171B2 (en) 1999-03-27 2002-03-12 Space Systems/Loral, Inc. Planar general response dual-mode cavity filter
US6317013B1 (en) 1999-08-16 2001-11-13 K & L Microwave Incorporated Delay line filter
US6611183B1 (en) * 1999-10-15 2003-08-26 James Michael Peters Resonant coupling elements
US6392506B2 (en) * 1999-12-06 2002-05-21 Kathrein, Inc. Receive/transmit multiple cavity filter having single input/output cavity
DE10123318A1 (de) * 2001-05-14 2002-12-05 Marconi Comm Gmbh Mikrowellenfilter
US6624723B2 (en) * 2001-07-10 2003-09-23 Radio Frequency Systems, Inc. Multi-channel frequency multiplexer with small dimension
JP2003209411A (ja) * 2001-10-30 2003-07-25 Matsushita Electric Ind Co Ltd 高周波モジュールおよび高周波モジュールの製造方法
US6559740B1 (en) * 2001-12-18 2003-05-06 Delta Microwave, Inc. Tunable, cross-coupled, bandpass filter
JP3839410B2 (ja) * 2003-02-12 2006-11-01 Ｔｄｋ株式会社 フィルタおよび共振器の配置方法
DE10320620B3 (de) * 2003-05-08 2004-11-04 Kathrein-Werke Kg Hochfrequenzweiche
EP1544940A1 (en) * 2003-12-19 2005-06-22 Alcatel Tower mounted amplifier filter and manufacturing method thereof
US20050219013A1 (en) * 2004-04-06 2005-10-06 Pavan Kumar Comb-line filter
SE527798C2 (sv) * 2004-10-19 2006-06-07 Powerwave Technologies Sweden Ett DC-extraherande arrangemang
US7489215B2 (en) * 2004-11-18 2009-02-10 Kathrein-Werke Kg High frequency filter
DE102004055707B3 (de) * 2004-11-18 2006-04-27 Kathrein-Werke Kg Hochfrequenzfilter und Verfahren zur Abstimmung der Hochfrequenzeigenschaften eines Hochfrequenzfilters
EP1662603B1 (en) * 2004-11-26 2011-08-17 Thales Generalized multiplexing network
US7486161B2 (en) * 2005-12-19 2009-02-03 Universal Microwave Technology, Inc. Reverse-phase cross coupling structure
DE102006061141B4 (de) * 2006-12-22 2014-12-11 Kathrein-Werke Kg Hochfrequenzfilter mit Sperrkreiskopplung
US7777593B2 (en) * 2006-12-27 2010-08-17 Kathrein-Werke Kg High frequency filter with blocking circuit coupling
US7656236B2 (en) 2007-05-15 2010-02-02 Teledyne Wireless, Llc Noise canceling technique for frequency synthesizer
US7915977B2 (en) * 2007-09-19 2011-03-29 Isotek Electronics Limited Tuneable bandpass filter
EP2191533A1 (en) * 2007-09-19 2010-06-02 Isotek Electronics Limited A tuneable bandpass filter
US8179045B2 (en) 2008-04-22 2012-05-15 Teledyne Wireless, Llc Slow wave structure having offset projections comprised of a metal-dielectric composite stack
US7847658B2 (en) * 2008-06-04 2010-12-07 Alcatel-Lucent Usa Inc. Light-weight low-thermal-expansion polymer foam for radiofrequency filtering applications
BR122014017823A2 (pt) 2010-01-28 2019-07-16 Avery Dennison Corporation Sistema e método para aplicação de rótulos em artigos
CN102694220B (zh) * 2012-05-16 2014-08-06 华为技术有限公司 滤波装置
KR101422722B1 (ko) * 2013-02-19 2014-07-24 주식회사 이너트론 노치 커플링 rf 필터
US9202660B2 (en) 2013-03-13 2015-12-01 Teledyne Wireless, Llc Asymmetrical slow wave structures to eliminate backward wave oscillations in wideband traveling wave tubes
BR112019011001B1 (pt) * 2016-11-29 2024-01-30 Huawei Technologies Co., Ltd Filtro e dispositivo de comunicações
US10985435B2 (en) 2018-07-20 2021-04-20 The Boeing Company Tunable probe for high-performance cross-coupled RF filters
EP3972047A4 (en) * 2019-05-14 2022-12-21 Rosenberger Technologies Co., Ltd. CROSS-COUPLED FILTER
CN111952700B (zh) * 2019-05-14 2022-05-17 罗森伯格技术有限公司 一种交叉耦合滤波器
WO2021022471A1 (zh) * 2019-08-06 2021-02-11 罗森伯格技术（昆山）有限公司 一种交叉耦合滤波器
CN112350038B (zh) * 2019-08-06 2025-02-07 普罗斯通信技术（苏州）有限公司 一种交叉耦合滤波器

Family Cites Families (5)

* 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
DE1942867A1 (de) * 1969-08-22 1971-03-04 Siemens Ag Filter fuer sehr kurze elektromagnetische Wellen
DE2045560C3 (de) * 1970-09-15 1978-03-09 Standard Elektrik Lorenz Ag, 7000 Stuttgart Mikrowellenfilter aus quaderförmigen Hohlraumresonatoren
CH532864A (de) * 1971-07-05 1973-01-15 Hirschmann Electric Anordnung mit koaxialen Topfkreisen, deren gegenseitige Kopplung einstellbar ist
DE2640210C3 (de) * 1976-09-07 1979-05-03 Siemens Ag, 1000 Berlin Und 8000 Muenchen Filter für sehr kurze elektromagnetische Wellen

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
IEEE TRANSACTIONS ON MICROWAVE THE ORY AND TECHNIQUES=1966 *

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6164701U (enExample) * 1985-10-11 1986-05-02
JPH01149105U (enExample) * 1988-04-06 1989-10-16
JPH06252605A (ja) * 1991-05-20 1994-09-09 American Teleph & Telegr Co <Att> くし型フィルタ
JP2007300171A (ja) * 2006-04-27 2007-11-15 Japan Radio Co Ltd 帯域通過フィルタ
JP2008205692A (ja) * 2007-02-19 2008-09-04 Japan Radio Co Ltd 高周波フィルタ
JP2014522182A (ja) * 2011-08-05 2014-08-28 ケーエムダブリュ・インコーポレーテッド ノッチ構造を採用する無線周波数フィルタ
US10298195B2 (en) 2011-08-05 2019-05-21 Kmw Inc. Radio frequency filter employing notch structure
JP2013138319A (ja) * 2011-12-28 2013-07-11 Yagi Antenna Co Ltd 半同軸型帯域通過フィルタ

Also Published As

Publication number Publication date
IT7819486A0 (it) 1978-01-20
US4216448A (en) 1980-08-05
IT1092080B (it) 1985-07-06
JPS5734921B2 (enExample) 1982-07-26
CA1094178A (en) 1981-01-20

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