FI911796A - Keramiskt duplexfilter. - Google Patents
Keramiskt duplexfilter.Info
- Publication number
- FI911796A FI911796A FI911796A FI911796A FI911796A FI 911796 A FI911796 A FI 911796A FI 911796 A FI911796 A FI 911796A FI 911796 A FI911796 A FI 911796A FI 911796 A FI911796 A FI 911796A
- Authority
- FI
- Finland
- Prior art keywords
- duplexfilter
- ceramic
- ceramic duplexfilter
- 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
- H01P1/20—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
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Control Of Motors That Do Not Use Commutators (AREA)
Priority Applications (12)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FI911797A FI87853C (fi) | 1991-04-12 | 1991-04-12 | Keramiskt spaerrfilter |
FI911796A FI86673C (fi) | 1991-04-12 | 1991-04-12 | Keramiskt duplexfilter. |
US07/861,079 US5239279A (en) | 1991-04-12 | 1992-03-31 | Ceramic duplex filter |
AU13982/92A AU1398292A (en) | 1991-04-12 | 1992-04-02 | Ceramic band-stop filter |
AU13981/92A AU1398192A (en) | 1991-04-12 | 1992-04-02 | Ceramic duplex filter |
CA002065207A CA2065207A1 (en) | 1991-04-12 | 1992-04-06 | Ceramic band-stop filter |
CA002065531A CA2065531A1 (en) | 1991-04-12 | 1992-04-07 | Ceramic duplex filter |
EP19920303092 EP0508734B1 (en) | 1991-04-12 | 1992-04-08 | A ceramic filter |
DE1992606661 DE69206661T2 (de) | 1991-04-12 | 1992-04-08 | Keramisches Filter |
DK92303092T DK0508734T3 (da) | 1991-04-12 | 1992-04-08 | Keramisk filter |
JP4089079A JP2609396B2 (ja) | 1991-04-12 | 1992-04-09 | セラミック二重フィルタ |
JP4090888A JPH05102705A (ja) | 1991-04-12 | 1992-04-10 | セラミツク製帯域消去フイルター |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FI911796A FI86673C (fi) | 1991-04-12 | 1991-04-12 | Keramiskt duplexfilter. |
FI911796 | 1991-04-12 |
Publications (4)
Publication Number | Publication Date |
---|---|
FI911796A0 FI911796A0 (fi) | 1991-04-12 |
FI911796A true FI911796A (fi) | 1992-06-15 |
FI86673B FI86673B (fi) | 1992-06-15 |
FI86673C FI86673C (fi) | 1992-09-25 |
Family
ID=8532315
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FI911796A FI86673C (fi) | 1991-04-12 | 1991-04-12 | Keramiskt duplexfilter. |
Country Status (5)
Country | Link |
---|---|
US (1) | US5239279A (fi) |
JP (1) | JP2609396B2 (fi) |
AU (1) | AU1398192A (fi) |
CA (1) | CA2065531A1 (fi) |
FI (1) | FI86673C (fi) |
Families Citing this family (46)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FI94298C (fi) * | 1993-03-03 | 1995-08-10 | Lk Products Oy | Menetelmä ja kytkentä suodatintyypin vaihtamiseksi |
US6008707A (en) * | 1993-11-18 | 1999-12-28 | Murata Manufacturing Co., Ltd. | Antenna duplexer |
KR0133217B1 (ko) * | 1994-12-20 | 1998-04-21 | 구자홍 | 무선통신기기의 송수신 정합방법 및 그 장치 |
ES2185786T3 (es) * | 1995-07-14 | 2003-05-01 | Lg Products Ab | Amplificador para antenas. |
FI99174C (fi) | 1995-11-23 | 1997-10-10 | Lk Products Oy | Kytkettävä dupleksisuodatin |
FI110968B (fi) * | 1996-09-03 | 2003-04-30 | Filtronic Lk Oy | RF-suodatusratkaisu radiolähetin/vastaanotinta varten |
FI102432B (fi) * | 1996-09-11 | 1998-11-30 | Filtronic Lk Oy | Kaksitoimisen radioviestimen antennisuodatusjärjestely |
JP3387422B2 (ja) * | 1998-08-25 | 2003-03-17 | 株式会社村田製作所 | アンテナ共用器及び通信機装置 |
KR100340405B1 (ko) * | 1999-08-25 | 2002-06-12 | 이형도 | 듀플렉서 유전체 필터 |
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 |
US7075388B2 (en) * | 2003-05-22 | 2006-07-11 | Cts Corporation | Ceramic RF triplexer |
WO2006000650A1 (en) | 2004-06-28 | 2006-01-05 | Pulse Finland Oy | Antenna component |
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 |
FI119577B (fi) * | 2005-11-24 | 2008-12-31 | Pulse Finland Oy | Monikaistainen antennikomponentti |
US8618990B2 (en) | 2011-04-13 | 2013-12-31 | Pulse Finland Oy | Wideband antenna and methods |
US10211538B2 (en) | 2006-12-28 | 2019-02-19 | Pulse Finland Oy | Directional antenna apparatus and methods |
FI20075269A0 (fi) | 2007-04-19 | 2007-04-19 | Pulse Finland Oy | Menetelmä ja järjestely antennin sovittamiseksi |
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 |
US9673507B2 (en) | 2011-02-11 | 2017-06-06 | Pulse Finland Oy | Chassis-excited antenna apparatus and methods |
US8648752B2 (en) | 2011-02-11 | 2014-02-11 | 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 |
US9973228B2 (en) | 2014-08-26 | 2018-05-15 | Pulse Finland Oy | Antenna apparatus with an integrated proximity sensor and methods |
US9948002B2 (en) | 2014-08-26 | 2018-04-17 | 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 |
Family Cites Families (40)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2538614C3 (de) * | 1974-09-06 | 1979-08-02 | Murata Manufacturing Co., Ltd., Nagaokakyo, Kyoto (Japan) | Dielektrischer Resonator |
CA1128152A (en) * | 1978-05-13 | 1982-07-20 | Takuro Sato | High frequency filter |
JPS55141802A (en) * | 1979-04-23 | 1980-11-06 | Alps Electric Co Ltd | Lambda/4 type resonator |
JPS5761313A (en) * | 1980-09-30 | 1982-04-13 | Matsushita Electric Ind Co Ltd | Band-pass filter for ultra-high frequency |
JPS58114503A (ja) * | 1981-12-26 | 1983-07-07 | Fujitsu Ltd | フイルタの結合構造 |
US4431977A (en) * | 1982-02-16 | 1984-02-14 | Motorola, Inc. | Ceramic bandpass filter |
JPS58168302A (ja) * | 1982-03-30 | 1983-10-04 | Fujitsu Ltd | 分波器 |
JPS59125104U (ja) * | 1983-02-10 | 1984-08-23 | 株式会社村田製作所 | 外部結合構造 |
JPS60216601A (ja) * | 1984-04-11 | 1985-10-30 | Murata Mfg Co Ltd | ストリツプラインフイルタ |
US4742562A (en) * | 1984-09-27 | 1988-05-03 | Motorola, Inc. | Single-block dual-passband ceramic filter useable with a transceiver |
JPS61101902A (ja) * | 1984-10-25 | 1986-05-20 | 市光工業株式会社 | 直射型車輛用灯具 |
JPS61161806A (ja) * | 1985-01-11 | 1986-07-22 | Mitsubishi Electric Corp | 高周波ろ波器 |
JPS61208902A (ja) * | 1985-03-13 | 1986-09-17 | Murata Mfg Co Ltd | Mic型誘電体フイルタ |
JPS61285801A (ja) * | 1985-06-11 | 1986-12-16 | Matsushita Electric Ind Co Ltd | フイルタ |
US4740765A (en) * | 1985-09-30 | 1988-04-26 | Murata Manufacturing Co., Ltd. | Dielectric filter |
JPS62120703A (ja) * | 1985-11-20 | 1987-06-02 | Fujitsu Ltd | 誘電体フイルタの実装構造 |
JPS62141802A (ja) * | 1985-12-16 | 1987-06-25 | Murata Mfg Co Ltd | 誘電体同軸共振器の固定構造 |
JPS62235801A (ja) * | 1986-04-05 | 1987-10-16 | Fuji Elelctrochem Co Ltd | 一体型誘電体共用器 |
US4692726A (en) * | 1986-07-25 | 1987-09-08 | Motorola, Inc. | Multiple resonator dielectric filter |
US4716391A (en) * | 1986-07-25 | 1987-12-29 | Motorola, Inc. | Multiple resonator component-mountable filter |
US4954796A (en) * | 1986-07-25 | 1990-09-04 | Motorola, Inc. | Multiple resonator dielectric filter |
JPS6342501A (ja) * | 1986-08-08 | 1988-02-23 | Alps Electric Co Ltd | マイクロ波バンドパスフイルタ |
US4800347A (en) * | 1986-09-04 | 1989-01-24 | Murata Manufacturing Co., Ltd. | Dielectric filter |
US4821006A (en) * | 1987-01-17 | 1989-04-11 | Murata Manufacturing Co., Ltd. | Dielectric resonator apparatus |
JPS6453601A (en) * | 1987-02-06 | 1989-03-01 | Nippon Chiyoutanpa Kk | Band pass filter circuit |
JPS63311801A (ja) * | 1987-06-13 | 1988-12-20 | Murata Mfg Co Ltd | 誘電体フィルタ装置 |
JPS63312701A (ja) * | 1987-06-15 | 1988-12-21 | Murata Mfg Co Ltd | 誘電体フィルタ |
US4800348A (en) * | 1987-08-03 | 1989-01-24 | Motorola, Inc. | Adjustable electronic filter and method of tuning same |
JPS6460006A (en) * | 1987-08-31 | 1989-03-07 | Oki Electric Ind Co Ltd | Branching filter |
US4879533A (en) * | 1988-04-01 | 1989-11-07 | Motorola, Inc. | Surface mount filter with integral transmission line connection |
US4965537A (en) * | 1988-06-06 | 1990-10-23 | Motorola Inc. | Tuneless monolithic ceramic filter manufactured by using an art-work mask process |
US4823098A (en) * | 1988-06-14 | 1989-04-18 | Motorola, Inc. | Monolithic ceramic filter with bandstop function |
JPH0294901A (ja) * | 1988-09-30 | 1990-04-05 | Toko Inc | 誘電体フィルタとその製造方法 |
US4896124A (en) * | 1988-10-31 | 1990-01-23 | Motorola, Inc. | Ceramic filter having integral phase shifting network |
JPH0812961B2 (ja) * | 1989-05-02 | 1996-02-07 | 株式会社村田製作所 | 並列多段型帯域通過フィルタ |
GB2234398B (en) * | 1989-06-08 | 1994-06-15 | Murata Manufacturing Co | Dielectric filter |
US5103197A (en) * | 1989-06-09 | 1992-04-07 | Lk-Products Oy | Ceramic band-pass filter |
GB2234399B (en) * | 1989-06-21 | 1993-12-15 | Murata Manufacturing Co | Dielectric filter |
GB2236432B (en) * | 1989-09-30 | 1994-06-29 | Kyocera Corp | Dielectric filter |
US5109536A (en) * | 1989-10-27 | 1992-04-28 | Motorola, Inc. | Single-block filter for antenna duplexing and antenna-summed diversity |
-
1991
- 1991-04-12 FI FI911796A patent/FI86673C/fi not_active IP Right Cessation
-
1992
- 1992-03-31 US US07/861,079 patent/US5239279A/en not_active Expired - Lifetime
- 1992-04-02 AU AU13981/92A patent/AU1398192A/en not_active Abandoned
- 1992-04-07 CA CA002065531A patent/CA2065531A1/en not_active Abandoned
- 1992-04-09 JP JP4089079A patent/JP2609396B2/ja not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
JPH05121906A (ja) | 1993-05-18 |
FI86673C (fi) | 1992-09-25 |
AU1398192A (en) | 1992-10-15 |
US5239279A (en) | 1993-08-24 |
CA2065531A1 (en) | 1992-10-13 |
FI86673B (fi) | 1992-06-15 |
FI911796A0 (fi) | 1991-04-12 |
JP2609396B2 (ja) | 1997-05-14 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
FI911796A (fi) | Keramiskt duplexfilter. | |
DE122006000020I1 (de) | Aerosolpraparate. | |
FI913089A0 (fi) | Keramiskt filter. | |
DE59201883D1 (de) | Tilger. | |
DE59105384D1 (de) | Anomaloskop. | |
FI912278A0 (fi) | Vibrerande madrass (med vaermeelement). | |
FI915869A0 (fi) | Form. | |
ES1017618Y (es) | Flexometro-trazador. | |
ES1016478Y (es) | Papelera pefeccionada. | |
ES1015938Y (es) | Pizarro-calendario. | |
ES1017798Y (es) | Garfio-soporte. | |
ES1018067Y (es) | Tarjeta-puzzle. | |
ES1018229Y (es) | Bovedilla. | |
ES1018322Y (es) | Hidrocompresor. | |
ES1018708Y (es) | Batidora-mezcladora. | |
ES1018836Y (es) | Cisterna-remolque. | |
ES1019520Y (es) | Lapida funeraria. | |
FI86243B (fi) | Foervaringskaerl foer vattendjur saosom fiskar. | |
ES1016842Y (es) | Carpeta-agenda. | |
FI910028A0 (fi) | Staell. | |
FI910046A (fi) | Fotocellradioapparat. | |
FI910007A (fi) | Vindkraftverk. | |
FI910001A0 (fi) | Konstantfloedesregulator. | |
FI910040A (fi) | Baerhandtag. | |
FI910042A (fi) | Vridningstavmotor. |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
MM | Patent lapsed |