JPS6222281B2 - - Google Patents
Info
- Publication number
- JPS6222281B2 JPS6222281B2 JP53109003A JP10900378A JPS6222281B2 JP S6222281 B2 JPS6222281 B2 JP S6222281B2 JP 53109003 A JP53109003 A JP 53109003A JP 10900378 A JP10900378 A JP 10900378A JP S6222281 B2 JPS6222281 B2 JP S6222281B2
- Authority
- JP
- Japan
- Prior art keywords
- coupling
- resonant
- electrodes
- filter
- dielectric substrate
- 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
Links
- 230000008878 coupling Effects 0.000 claims description 32
- 238000010168 coupling process Methods 0.000 claims description 32
- 238000005859 coupling reaction Methods 0.000 claims description 32
- 239000000758 substrate Substances 0.000 claims description 17
- 239000004020 conductor Substances 0.000 claims 1
- 239000003990 capacitor Substances 0.000 description 5
- 238000010586 diagram Methods 0.000 description 3
- 239000002184 metal Substances 0.000 description 2
- 239000004809 Teflon Substances 0.000 description 1
- 229920006362 Teflon® Polymers 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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
- H01P1/201—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 (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP10900378A JPS5535560A (en) | 1978-09-04 | 1978-09-04 | Coaxial type filter |
DK363579A DK156345C (da) | 1978-09-04 | 1979-08-30 | Mikroboelge-filter med kapacitiv kobling mellem transmissionslinjer |
CA334,905A CA1130401A (en) | 1978-09-04 | 1979-08-31 | Microwave filter having means for capacitive interstage coupling between transmission lines |
US06/071,492 US4268809A (en) | 1978-09-04 | 1979-08-31 | Microwave filter having means for capacitive interstage coupling between transmission lines |
DE7979103254T DE2962518D1 (en) | 1978-09-04 | 1979-09-03 | Microwave filter having means for capacitive interstage coupling between transmission lines |
EP79103254A EP0008790B1 (en) | 1978-09-04 | 1979-09-03 | Microwave filter having means for capacitive interstage coupling between transmission lines |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP10900378A JPS5535560A (en) | 1978-09-04 | 1978-09-04 | Coaxial type filter |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP8974184A Division JPS6062701A (ja) | 1984-05-04 | 1984-05-04 | 同軸型濾波器 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5535560A JPS5535560A (en) | 1980-03-12 |
JPS6222281B2 true JPS6222281B2 (en, 2012) | 1987-05-18 |
Family
ID=14499095
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP10900378A Granted JPS5535560A (en) | 1978-09-04 | 1978-09-04 | Coaxial type filter |
Country Status (6)
Country | Link |
---|---|
US (1) | US4268809A (en, 2012) |
EP (1) | EP0008790B1 (en, 2012) |
JP (1) | JPS5535560A (en, 2012) |
CA (1) | CA1130401A (en, 2012) |
DE (1) | DE2962518D1 (en, 2012) |
DK (1) | DK156345C (en, 2012) |
Families Citing this family (54)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5657302A (en) * | 1979-10-15 | 1981-05-19 | Murata Mfg Co Ltd | Microwave device using coaxial resonator |
JPS5657301A (en) * | 1979-10-17 | 1981-05-19 | Matsushita Electric Ind Co Ltd | Coaxial type filter |
JPS57124902A (en) * | 1981-01-26 | 1982-08-04 | Toyo Commun Equip Co Ltd | Filter for semicoaxial cavity resonator |
JPS57136802A (en) * | 1981-02-17 | 1982-08-24 | Matsushita Electric Ind Co Ltd | Coaxial filter |
JPS5896303U (ja) * | 1981-12-23 | 1983-06-30 | 松下電器産業株式会社 | フイルタ |
USRE32768E (en) * | 1982-02-16 | 1988-10-18 | Motorola, Inc. | Ceramic bandstop filter |
US4426631A (en) | 1982-02-16 | 1984-01-17 | Motorola, Inc. | Ceramic bandstop filter |
US4462098A (en) * | 1982-02-16 | 1984-07-24 | Motorola, Inc. | Radio frequency signal combining/sorting apparatus |
JPS58161501A (ja) * | 1982-03-19 | 1983-09-26 | Matsushita Electric Ind Co Ltd | 帯域「ろ」波器 |
JPS58194402A (ja) * | 1982-05-10 | 1983-11-12 | Oki Electric Ind Co Ltd | 誘電体フイルタ |
JPS58178701U (ja) * | 1982-05-25 | 1983-11-30 | ティーディーケイ株式会社 | 誘電体フイルタ |
GB8305411D0 (en) * | 1983-02-26 | 1983-03-30 | Lucas Ind Plc | Microwave filter |
JPS59187203U (ja) * | 1983-05-27 | 1984-12-12 | 株式会社村田製作所 | 誘電体同軸共振器の結合構造 |
FR2552601B1 (fr) * | 1983-09-27 | 1988-10-14 | Thomson Csf | Filtre miniature hyperfrequence a resonateurs constitues par des circuits bouchons, couples par des condensateurs |
JPS6061802U (ja) * | 1983-10-05 | 1985-04-30 | ティーディーケイ株式会社 | 誘電体フイルタ |
US4593460A (en) * | 1983-12-30 | 1986-06-10 | Motorola, Inc. | Method to achieve a desired bandwidth at a given frequency in a dielectric resonator filter |
US4568894A (en) * | 1983-12-30 | 1986-02-04 | Motorola, Inc. | Dielectric resonator filter to achieve a desired bandwidth characteristic |
US4559490A (en) * | 1983-12-30 | 1985-12-17 | Motorola, Inc. | Method for maintaining constant bandwidth over a frequency spectrum in a dielectric resonator filter |
JPS6062701A (ja) * | 1984-05-04 | 1985-04-10 | Matsushita Electric Ind Co Ltd | 同軸型濾波器 |
JPS6164703U (en, 2012) * | 1984-10-02 | 1986-05-02 | ||
JPS61116405U (en, 2012) * | 1984-12-31 | 1986-07-23 | ||
US4757288A (en) * | 1987-02-25 | 1988-07-12 | Rockwell International Corporation | Ceramic TEM bandstop filters |
US4721932A (en) * | 1987-02-25 | 1988-01-26 | Rockwell International Corporation | Ceramic TEM resonator bandpass filters with varactor tuning |
US4745379A (en) * | 1987-02-25 | 1988-05-17 | Rockwell International Corp. | Launcher-less and lumped capacitor-less ceramic comb-line filters |
US5028896A (en) * | 1987-11-23 | 1991-07-02 | Solitra Oy | Stripline circuit |
US4879533A (en) * | 1988-04-01 | 1989-11-07 | Motorola, Inc. | Surface mount filter with integral transmission line connection |
JPH0644681B2 (ja) * | 1988-11-21 | 1994-06-08 | 国際電気株式会社 | 帯域阻止フィルタ |
JPH02150808U (en, 2012) * | 1989-05-22 | 1990-12-27 | ||
GB2247125B (en) * | 1990-08-16 | 1995-01-11 | Technophone Ltd | Tunable bandpass filter |
JP2603365B2 (ja) * | 1990-10-31 | 1997-04-23 | 宇部興産株式会社 | 誘電体フィルタの結合構造 |
US5214398A (en) * | 1990-10-31 | 1993-05-25 | Ube Industries, Ltd. | Dielectric filter coupling structure having a compact terminal arrangement |
FI89429C (fi) * | 1991-01-11 | 1993-09-27 | Solitra Oy | Duplex-filter |
FI88830C (fi) * | 1991-05-24 | 1993-07-12 | Telenokia Oy | Comb-line-hoegfrekvensfilter |
GB2269705B (en) * | 1992-08-15 | 1996-05-29 | Racal Mesl Ltd | Electrical filter |
CN1111923C (zh) * | 1994-03-31 | 2003-06-18 | 日本电业工作株式会社 | 谐振器和应用该谐振器的滤波器 |
US5666093A (en) * | 1995-08-11 | 1997-09-09 | D'ostilio; James Phillip | Mechanically tunable ceramic bandpass filter having moveable tabs |
EP1312132A1 (en) * | 2000-08-22 | 2003-05-21 | Paratek Microwave, Inc. | Combline filters with tunable dielectric capacitors |
US20070119496A1 (en) * | 2005-11-30 | 2007-05-31 | Massachusetts Institute Of Technology | Photovoltaic cell |
US7965251B2 (en) * | 2006-09-20 | 2011-06-21 | Alcatel-Lucent Usa Inc. | Resonant cavities and method of manufacturing such cavities |
US8324989B2 (en) * | 2006-09-20 | 2012-12-04 | Alcatel Lucent | Re-entrant resonant cavities and method of manufacturing such cavities |
GB0721361D0 (en) * | 2007-10-30 | 2007-12-12 | Radio Design Ltd | Tunable filter |
US20090235974A1 (en) * | 2008-01-14 | 2009-09-24 | Massachusetts Institute Of Technology | Solar concentrator and devices and methods using them |
US20100139749A1 (en) * | 2009-01-22 | 2010-06-10 | Covalent Solar, Inc. | Solar concentrators and materials for use therein |
US8230564B1 (en) | 2010-01-29 | 2012-07-31 | The United States Of America As Represented By The Secretary Of The Air Force | Method of making a millimeter wave transmission line filter |
US9203451B2 (en) * | 2011-12-14 | 2015-12-01 | Infineon Technologies Ag | System and method for an RF receiver |
DE102012022433A1 (de) * | 2012-11-15 | 2014-05-15 | Kathrein-Austria Gmbh | Hochfrequenzfilter |
DE102014001917A1 (de) | 2014-02-13 | 2015-08-13 | Kathrein-Werke Kg | Hochfrequenzfilter in koaxialer Bauweise |
WO2016106551A1 (zh) * | 2014-12-30 | 2016-07-07 | 深圳市大富科技股份有限公司 | 腔体滤波器及具有该腔体滤波器的射频拉远设备、信号收发装置和塔顶放大器 |
WO2016106550A1 (zh) * | 2014-12-30 | 2016-07-07 | 深圳市大富科技股份有限公司 | 腔体滤波器及具有该腔体滤波器的射频拉远设备、信号收发装置和塔顶放大器 |
KR101756124B1 (ko) * | 2015-11-30 | 2017-07-11 | 주식회사 케이엠더블유 | 크로스 커플링 노치 구조를 구비한 캐비티 타입의 무선 주파수 필터 |
CN108370077A (zh) | 2015-12-04 | 2018-08-03 | 瑞典爱立信有限公司 | 具有介质盘的同轴谐振器 |
EP4070408A1 (en) * | 2019-12-04 | 2022-10-12 | CommScope Italy S.r.l. | Radio frequency filters having a circuit board with multiple resonator heads, and resonator heads having multiple arms |
IT202000021256A1 (it) * | 2020-09-08 | 2022-03-08 | Commscope Italy Srl | Filtri a radiofrequenza con scheda a circuito con teste risonatori multiple e teste risonatori con bracci multipli |
CN113540724B (zh) * | 2021-08-30 | 2025-05-09 | 苏州波发特电子科技有限公司 | 一种低频滤波器 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB863992A (en) * | 1958-02-07 | 1961-03-29 | Ass Elect Ind | Improvements relating to magnetrons |
US3273083A (en) * | 1964-04-14 | 1966-09-13 | Motorola Inc | Frequency responsive device |
US4151494A (en) * | 1976-02-10 | 1979-04-24 | Murata Manufacturing Co., Ltd. | Electrical filter |
US4100504A (en) * | 1977-06-20 | 1978-07-11 | Harris Corporation | Band rejection filter having integrated impedance inverter-tune cavity configuration |
CA1128152A (en) * | 1978-05-13 | 1982-07-20 | Takuro Sato | High frequency filter |
-
1978
- 1978-09-04 JP JP10900378A patent/JPS5535560A/ja active Granted
-
1979
- 1979-08-30 DK DK363579A patent/DK156345C/da not_active IP Right Cessation
- 1979-08-31 US US06/071,492 patent/US4268809A/en not_active Expired - Lifetime
- 1979-08-31 CA CA334,905A patent/CA1130401A/en not_active Expired
- 1979-09-03 DE DE7979103254T patent/DE2962518D1/de not_active Expired
- 1979-09-03 EP EP79103254A patent/EP0008790B1/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DK156345B (da) | 1989-08-07 |
JPS5535560A (en) | 1980-03-12 |
EP0008790B1 (en) | 1982-04-14 |
DK363579A (da) | 1980-03-05 |
DK156345C (da) | 1989-12-27 |
EP0008790A1 (en) | 1980-03-19 |
CA1130401A (en) | 1982-08-24 |
US4268809A (en) | 1981-05-19 |
DE2962518D1 (en) | 1982-05-27 |
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