DK144290A - Filter til filtrering af radiosignaler - Google Patents
Filter til filtrering af radiosignaler Download PDFInfo
- Publication number
- DK144290A DK144290A DK144290A DK144290A DK144290A DK 144290 A DK144290 A DK 144290A DK 144290 A DK144290 A DK 144290A DK 144290 A DK144290 A DK 144290A DK 144290 A DK144290 A DK 144290A
- Authority
- DK
- Denmark
- Prior art keywords
- filter
- network
- conductive material
- receive
- phase shifting
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
- H01P1/00—Auxiliary devices
- H01P1/18—Phase-shifters
-
- 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
- H01P1/2056—Comb filters or interdigital filters with metallised resonator holes in a dielectric block
-
- 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
- H01P1/213—Frequency-selective devices, e.g. filters combining or separating two or more different frequencies
- H01P1/2136—Frequency-selective devices, e.g. filters combining or separating two or more different frequencies using comb or interdigital filters; using cascaded coaxial cavities
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Control Of Motors That Do Not Use Commutators (AREA)
- Networks Using Active Elements (AREA)
- Ceramic Capacitors (AREA)
- Compositions Of Oxide Ceramics (AREA)
- Transmitters (AREA)
- Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
- Filters And Equalizers (AREA)
- Waveguide Switches, Polarizers, And Phase Shifters (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/264,659 US4896124A (en) | 1988-10-31 | 1988-10-31 | Ceramic filter having integral phase shifting network |
PCT/US1989/004062 WO1990005388A1 (en) | 1988-10-31 | 1989-09-22 | Ceramic filter having integral phase shifting network |
Publications (2)
Publication Number | Publication Date |
---|---|
DK144290D0 DK144290D0 (da) | 1990-06-13 |
DK144290A true DK144290A (da) | 1990-06-13 |
Family
ID=23007061
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DK144290A DK144290A (da) | 1988-10-31 | 1990-06-13 | Filter til filtrering af radiosignaler |
Country Status (16)
Country | Link |
---|---|
US (1) | US4896124A (da) |
EP (1) | EP0367061B1 (da) |
JP (1) | JPH0714122B2 (da) |
KR (1) | KR930011383B1 (da) |
AT (1) | ATE117131T1 (da) |
AU (1) | AU618630B2 (da) |
BR (1) | BR8907140A (da) |
CA (1) | CA1322787C (da) |
DE (1) | DE68920547T2 (da) |
DK (1) | DK144290A (da) |
ES (1) | ES2065966T3 (da) |
FI (1) | FI97261C (da) |
IE (1) | IE67155B1 (da) |
MX (1) | MX167091B (da) |
NO (1) | NO175800C (da) |
WO (1) | WO1990005388A1 (da) |
Families Citing this family (59)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5307036A (en) * | 1989-06-09 | 1994-04-26 | Lk-Products Oy | Ceramic band-stop filter |
US5103197A (en) * | 1989-06-09 | 1992-04-07 | Lk-Products Oy | Ceramic band-pass filter |
US5146193A (en) * | 1991-02-25 | 1992-09-08 | Motorola, Inc. | Monolithic ceramic filter or duplexer having surface mount corrections and transmission zeroes |
US5327108A (en) * | 1991-03-12 | 1994-07-05 | Motorola, Inc. | Surface mountable interdigital block filter having zero(s) in transfer function |
FI86673C (fi) * | 1991-04-12 | 1992-09-25 | Lk Products Oy | Keramiskt duplexfilter. |
US5406236A (en) * | 1992-12-16 | 1995-04-11 | Motorola, Inc. | Ceramic block filter having nonsymmetrical input and output impedances and combined radio communication apparatus |
JPH06216607A (ja) * | 1993-01-18 | 1994-08-05 | Ube Ind Ltd | 誘電体フィルタ及びその製造方法 |
JPH07162205A (ja) * | 1993-10-08 | 1995-06-23 | Electron & Telecommun Res Inst | 誘電体フィルタ |
JPH09312506A (ja) * | 1996-05-23 | 1997-12-02 | Ngk Spark Plug Co Ltd | 誘電体フィルタ |
US5929721A (en) * | 1996-08-06 | 1999-07-27 | Motorola Inc. | Ceramic filter with integrated harmonic response suppression using orthogonally oriented low-pass filter |
SE518119C2 (sv) * | 1996-12-20 | 2002-08-27 | Ericsson Telefon Ab L M | Resonansfilter med justerbar filtermekanism |
US5834994A (en) * | 1997-01-17 | 1998-11-10 | Motorola Inc. | Multilayer lowpass filter with improved ground plane configuration |
US5818313A (en) * | 1997-01-31 | 1998-10-06 | Motorola Inc. | Multilayer lowpass filter with single point ground plane configuration |
JPH11122139A (ja) * | 1997-10-17 | 1999-04-30 | Murata Mfg Co Ltd | アンテナ共用器 |
JP3473489B2 (ja) * | 1998-05-21 | 2003-12-02 | 株式会社村田製作所 | 誘電体フィルタ、誘電体デュプレクサ及び通信機装置 |
US6169465B1 (en) * | 1998-07-08 | 2001-01-02 | Samsung Electro-Mechanics Co., Ltd. | Duplexer dielectric filter |
SE9804354L (sv) * | 1998-07-08 | 2000-01-09 | Samsung Electro Mech | Dielektriskt filter |
KR20010088856A (ko) * | 1999-08-06 | 2001-09-28 | 추후제출 | 대용량성 결합을 가진 유전체 세라믹 필터 |
WO2001052344A1 (en) * | 2000-01-14 | 2001-07-19 | Cts Corporation | Ceramic bandstop monoblock filter with coplanar waveguide transmission lines |
FI20001384A (fi) | 2000-06-09 | 2001-12-10 | Nokia Networks Oy | Upotetun rakenteen virittäminen |
JP2003133811A (ja) * | 2001-10-22 | 2003-05-09 | Murata Mfg Co Ltd | 誘電体デュプレクサおよび通信装置 |
US6650202B2 (en) | 2001-11-03 | 2003-11-18 | Cts Corporation | Ceramic RF filter having improved third harmonic response |
JP3951960B2 (ja) * | 2003-04-22 | 2007-08-01 | 宇部興産株式会社 | 誘電体フィルタ |
US7541893B2 (en) * | 2005-05-23 | 2009-06-02 | Cts Corporation | Ceramic RF filter and duplexer having improved third harmonic response |
US7545240B2 (en) | 2005-05-24 | 2009-06-09 | Cts Corporation | Filter with multiple shunt zeros |
FI20055420A0 (fi) * | 2005-07-25 | 2005-07-25 | Lk Products Oy | Säädettävä monikaista antenni |
FI119009B (fi) * | 2005-10-03 | 2008-06-13 | Pulse Finland Oy | Monikaistainen antennijärjestelmä |
FI118782B (fi) | 2005-10-14 | 2008-03-14 | Pulse Finland Oy | Säädettävä antenni |
US8618990B2 (en) | 2011-04-13 | 2013-12-31 | Pulse Finland Oy | Wideband antenna and methods |
FI20075269A0 (fi) * | 2007-04-19 | 2007-04-19 | Pulse Finland Oy | Menetelmä ja järjestely antennin sovittamiseksi |
US7898367B2 (en) * | 2007-06-15 | 2011-03-01 | Cts Corporation | Ceramic monoblock filter with metallization pattern providing increased power load handling |
FI120427B (fi) | 2007-08-30 | 2009-10-15 | Pulse Finland Oy | Säädettävä monikaista-antenni |
FI20096134A0 (fi) | 2009-11-03 | 2009-11-03 | Pulse Finland Oy | Säädettävä antenni |
FI20096251A0 (sv) | 2009-11-27 | 2009-11-27 | Pulse Finland Oy | MIMO-antenn |
US8847833B2 (en) * | 2009-12-29 | 2014-09-30 | Pulse Finland Oy | Loop resonator apparatus and methods for enhanced field control |
FI20105158A (fi) | 2010-02-18 | 2011-08-19 | Pulse Finland Oy | Kuorisäteilijällä varustettu antenni |
US9406998B2 (en) | 2010-04-21 | 2016-08-02 | Pulse Finland Oy | Distributed multiband antenna and methods |
FI20115072A0 (fi) | 2011-01-25 | 2011-01-25 | Pulse Finland Oy | Moniresonanssiantenni, -antennimoduuli ja radiolaite |
US8648752B2 (en) | 2011-02-11 | 2014-02-11 | Pulse Finland Oy | Chassis-excited antenna apparatus and methods |
US9673507B2 (en) | 2011-02-11 | 2017-06-06 | Pulse Finland Oy | Chassis-excited antenna apparatus and methods |
US8866689B2 (en) | 2011-07-07 | 2014-10-21 | Pulse Finland Oy | Multi-band antenna and methods for long term evolution wireless system |
US9450291B2 (en) | 2011-07-25 | 2016-09-20 | Pulse Finland Oy | Multiband slot loop antenna apparatus and methods |
US9123990B2 (en) | 2011-10-07 | 2015-09-01 | Pulse Finland Oy | Multi-feed antenna apparatus and methods |
US9531058B2 (en) | 2011-12-20 | 2016-12-27 | Pulse Finland Oy | Loosely-coupled radio antenna apparatus and methods |
US9484619B2 (en) | 2011-12-21 | 2016-11-01 | Pulse Finland Oy | Switchable diversity antenna apparatus and methods |
US8988296B2 (en) | 2012-04-04 | 2015-03-24 | Pulse Finland Oy | Compact polarized antenna and methods |
US9979078B2 (en) | 2012-10-25 | 2018-05-22 | Pulse Finland Oy | Modular cell antenna apparatus and methods |
US10069209B2 (en) | 2012-11-06 | 2018-09-04 | Pulse Finland Oy | Capacitively coupled antenna apparatus and methods |
US9647338B2 (en) | 2013-03-11 | 2017-05-09 | Pulse Finland Oy | Coupled antenna structure and methods |
US10079428B2 (en) | 2013-03-11 | 2018-09-18 | Pulse Finland Oy | Coupled antenna structure and methods |
US9634383B2 (en) | 2013-06-26 | 2017-04-25 | Pulse Finland Oy | Galvanically separated non-interacting antenna sector apparatus and methods |
US9680212B2 (en) | 2013-11-20 | 2017-06-13 | Pulse Finland Oy | Capacitive grounding methods and apparatus for mobile devices |
US9590308B2 (en) | 2013-12-03 | 2017-03-07 | Pulse Electronics, Inc. | Reduced surface area antenna apparatus and mobile communications devices incorporating the same |
US9350081B2 (en) | 2014-01-14 | 2016-05-24 | Pulse Finland Oy | Switchable multi-radiator high band antenna apparatus |
US9948002B2 (en) | 2014-08-26 | 2018-04-17 | Pulse Finland Oy | Antenna apparatus with an integrated proximity sensor and methods |
US9973228B2 (en) | 2014-08-26 | 2018-05-15 | Pulse Finland Oy | Antenna apparatus with an integrated proximity sensor and methods |
US9722308B2 (en) | 2014-08-28 | 2017-08-01 | Pulse Finland Oy | Low passive intermodulation distributed antenna system for multiple-input multiple-output systems and methods of use |
US9906260B2 (en) | 2015-07-30 | 2018-02-27 | Pulse Finland Oy | Sensor-based closed loop antenna swapping apparatus and methods |
CN111342182B (zh) * | 2020-03-06 | 2021-05-14 | 厦门松元电子有限公司 | 一种结构型混合异波长谐振陶瓷滤波器 |
Family Cites Families (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US32768A (en) * | 1861-07-09 | Improvement in breech-loading ordnance | ||
US2258974A (en) * | 1938-11-05 | 1941-10-14 | Bell Telephone Labor Inc | Wave transmission network |
DE1111310B (de) * | 1956-06-15 | 1961-07-20 | Siemens Ag | Filteranordnung fuer kurze und sehr kurze elektromagnetische Wellen |
US3728731A (en) * | 1971-07-02 | 1973-04-17 | Motorola Inc | Multi-function antenna coupler |
JPS58114503A (ja) * | 1981-12-26 | 1983-07-07 | Fujitsu Ltd | フイルタの結合構造 |
USRE32768E (en) * | 1982-02-16 | 1988-10-18 | Motorola, Inc. | Ceramic bandstop filter |
US4431977A (en) * | 1982-02-16 | 1984-02-14 | Motorola, Inc. | Ceramic bandpass filter |
JPS60114004A (ja) * | 1983-11-25 | 1985-06-20 | Murata Mfg Co Ltd | 誘電体フィルタの実装構造 |
US4742562A (en) * | 1984-09-27 | 1988-05-03 | Motorola, Inc. | Single-block dual-passband ceramic filter useable with a transceiver |
JPS61193501A (ja) * | 1985-02-21 | 1986-08-28 | Murata Mfg Co Ltd | フイルタ |
US4740765A (en) * | 1985-09-30 | 1988-04-26 | Murata Manufacturing Co., Ltd. | Dielectric filter |
JPS62136104A (ja) * | 1985-12-09 | 1987-06-19 | Oki Electric Ind Co Ltd | 分波器 |
JPS62181504A (ja) * | 1986-02-05 | 1987-08-08 | Murata Mfg Co Ltd | フイルタ |
US4716391A (en) * | 1986-07-25 | 1987-12-29 | Motorola, Inc. | Multiple resonator component-mountable filter |
US4692726A (en) * | 1986-07-25 | 1987-09-08 | Motorola, Inc. | Multiple resonator dielectric filter |
JPS6342201A (ja) * | 1986-08-07 | 1988-02-23 | Alps Electric Co Ltd | マイクロ波分波器 |
US4879533A (en) * | 1988-04-01 | 1989-11-07 | Motorola, Inc. | Surface mount filter with integral transmission line connection |
-
1988
- 1988-10-31 US US07/264,659 patent/US4896124A/en not_active Expired - Lifetime
-
1989
- 1989-08-03 CA CA000607441A patent/CA1322787C/en not_active Expired - Lifetime
- 1989-08-23 IE IE270789A patent/IE67155B1/en not_active IP Right Cessation
- 1989-09-14 MX MX017552A patent/MX167091B/es unknown
- 1989-09-22 WO PCT/US1989/004062 patent/WO1990005388A1/en active IP Right Grant
- 1989-09-22 AU AU43026/89A patent/AU618630B2/en not_active Ceased
- 1989-09-22 KR KR1019900701376A patent/KR930011383B1/ko not_active IP Right Cessation
- 1989-09-22 BR BR898907140A patent/BR8907140A/pt not_active IP Right Cessation
- 1989-10-19 JP JP1272758A patent/JPH0714122B2/ja not_active Expired - Lifetime
- 1989-10-23 AT AT89119613T patent/ATE117131T1/de not_active IP Right Cessation
- 1989-10-23 ES ES89119613T patent/ES2065966T3/es not_active Expired - Lifetime
- 1989-10-23 DE DE68920547T patent/DE68920547T2/de not_active Expired - Fee Related
- 1989-10-23 EP EP89119613A patent/EP0367061B1/en not_active Expired - Lifetime
-
1990
- 1990-05-23 FI FI902559A patent/FI97261C/fi not_active IP Right Cessation
- 1990-06-13 DK DK144290A patent/DK144290A/da unknown
- 1990-06-20 NO NO902730A patent/NO175800C/no unknown
Also Published As
Publication number | Publication date |
---|---|
FI97261B (fi) | 1996-07-31 |
DK144290D0 (da) | 1990-06-13 |
KR930011383B1 (ko) | 1993-12-04 |
AU4302689A (en) | 1990-05-28 |
DE68920547D1 (de) | 1995-02-23 |
NO902730D0 (no) | 1990-06-20 |
ATE117131T1 (de) | 1995-01-15 |
AU618630B2 (en) | 1992-01-02 |
MX167091B (es) | 1993-03-03 |
ES2065966T3 (es) | 1995-03-01 |
NO175800B (no) | 1994-08-29 |
BR8907140A (pt) | 1991-02-13 |
KR900702590A (ko) | 1990-12-07 |
WO1990005388A1 (en) | 1990-05-17 |
DE68920547T2 (de) | 1995-08-17 |
IE67155B1 (en) | 1996-03-06 |
FI97261C (fi) | 1996-11-11 |
EP0367061A2 (en) | 1990-05-09 |
CA1322787C (en) | 1993-10-05 |
JPH02166802A (ja) | 1990-06-27 |
NO902730L (no) | 1990-06-20 |
EP0367061B1 (en) | 1995-01-11 |
IE892707L (en) | 1990-04-30 |
NO175800C (no) | 1994-12-07 |
JPH0714122B2 (ja) | 1995-02-15 |
EP0367061A3 (en) | 1991-01-16 |
FI902559A0 (fi) | 1990-05-23 |
US4896124A (en) | 1990-01-23 |
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