JPS5390741A - Band pass filter - Google Patents
Band pass filterInfo
- 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
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)
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP485177A JPS5390741A (en) | 1977-01-21 | 1977-01-21 | Band pass filter |
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 |
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 |
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 (ja) | 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 (ja) |
JP (1) | JPS5390741A (ja) |
CA (1) | CA1094178A (ja) |
IT (1) | IT1092080B (ja) |
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6164701U (ja) * | 1985-10-11 | 1986-05-02 | ||
JPH01149105U (ja) * | 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)
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 (ja) * | 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 |
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 |
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 |
US6356171B2 (en) | 1999-03-27 | 2002-03-12 | Space Systems/Loral, Inc. | Planar general response dual-mode cavity filter |
US6297715B1 (en) | 1999-03-27 | 2001-10-02 | Space Systems/Loral, Inc. | General response dual-mode, dielectric resonator loaded 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 |
DE102004055707B3 (de) * | 2004-11-18 | 2006-04-27 | Kathrein-Werke Kg | Hochfrequenzfilter und Verfahren zur Abstimmung der Hochfrequenzeigenschaften eines Hochfrequenzfilters |
US7489215B2 (en) * | 2004-11-18 | 2009-02-10 | Kathrein-Werke Kg | High frequency filter |
ES2369538T3 (es) * | 2004-11-26 | 2011-12-01 | Thales | Red de multiplexación generalizada. |
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 |
WO2009037425A1 (en) * | 2007-09-19 | 2009-03-26 | 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 |
BR122014017822A2 (pt) | 2010-01-28 | 2019-07-16 | Avery Dennison Corporation | Sistema para aplicação de rótulos |
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 |
WO2018098642A1 (zh) | 2016-11-29 | 2018-06-07 | 华为技术有限公司 | 一种滤波器及通信设备 |
US10985435B2 (en) * | 2018-07-20 | 2021-04-20 | The Boeing Company | Tunable probe for high-performance cross-coupled RF filters |
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 |
EP3972047A4 (en) | 2019-05-14 | 2022-12-21 | Rosenberger Technologies Co., Ltd. | CROSS-COUPLED FILTER |
CN112350038A (zh) * | 2019-08-06 | 2021-02-09 | 罗森伯格技术(昆山)有限公司 | 一种交叉耦合滤波器 |
EP3979405A4 (en) * | 2019-08-06 | 2023-01-18 | Rosenberger Technologies Co., Ltd. | CROSS-COUPLED FILTER |
Family Cites Families (5)
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 |
-
1977
- 1977-01-21 JP JP485177A patent/JPS5390741A/ja active Granted
-
1978
- 1978-01-20 US US05/871,170 patent/US4216448A/en not_active Expired - Lifetime
- 1978-01-20 IT IT19486/78A patent/IT1092080B/it active
- 1978-01-20 CA CA295,343A patent/CA1094178A/en not_active Expired
Non-Patent Citations (1)
Title |
---|
IEEE TRANSACTIONS ON MICROWAVE THE ORY AND TECHNIQUES=1966 * |
Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6164701U (ja) * | 1985-10-11 | 1986-05-02 | ||
JPS6312564Y2 (ja) * | 1985-10-11 | 1988-04-11 | ||
JPH01149105U (ja) * | 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 |
---|---|
JPS5734921B2 (ja) | 1982-07-26 |
CA1094178A (en) | 1981-01-20 |
IT1092080B (it) | 1985-07-06 |
US4216448A (en) | 1980-08-05 |
IT7819486A0 (it) | 1978-01-20 |
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