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DE69424228D1 - Dielektrisches Filter - Google Patents

Dielektrisches Filter

Info

Publication number
DE69424228D1
DE69424228D1 DE69424228T DE69424228T DE69424228D1 DE 69424228 D1 DE69424228 D1 DE 69424228D1 DE 69424228 T DE69424228 T DE 69424228T DE 69424228 T DE69424228 T DE 69424228T DE 69424228 D1 DE69424228 D1 DE 69424228D1
Authority
DE
Germany
Prior art keywords
dielectric filter
dielectric
filter
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 - Fee Related
Application number
DE69424228T
Other languages
English (en)
Other versions
DE69424228T2 (de
Inventor
Jouni Ala-Kojola
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.)
Pulse Finland Oy
Original Assignee
LK Products Oy
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 LK Products Oy filed Critical LK Products Oy
Publication of DE69424228D1 publication Critical patent/DE69424228D1/de
Application granted granted Critical
Publication of DE69424228T2 publication Critical patent/DE69424228T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • H01P1/201—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)
DE69424228T 1993-07-02 1994-06-30 Dielektrisches Filter Expired - Fee Related DE69424228T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI933056A FI99216C (fi) 1993-07-02 1993-07-02 Dielektrinen suodatin

Publications (2)

Publication Number Publication Date
DE69424228D1 true DE69424228D1 (de) 2000-06-08
DE69424228T2 DE69424228T2 (de) 2001-02-01

Family

ID=8538267

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69424228T Expired - Fee Related DE69424228T2 (de) 1993-07-02 1994-06-30 Dielektrisches Filter

Country Status (6)

Country Link
US (1) US5506554A (de)
EP (1) EP0632516B1 (de)
JP (1) JPH0758512A (de)
DE (1) DE69424228T2 (de)
DK (1) DK0632516T3 (de)
FI (1) FI99216C (de)

Families Citing this family (42)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06132706A (ja) * 1992-09-07 1994-05-13 Murata Mfg Co Ltd 誘電体共振部品
FI102430B (fi) * 1996-09-11 1998-11-30 Filtronic Lk Oy Impedanssiaskelresonaattoreilla toteutettu suodatusratkaisu
KR100285957B1 (ko) * 1997-11-06 2001-07-12 윤종용 고주파용대역통과필터의실장을위한인쇄회로기판및그설계방법
JP2003298310A (ja) * 2002-03-29 2003-10-17 Ngk Spark Plug Co Ltd 誘電体フィルタ
CN1989652B (zh) * 2004-06-28 2013-03-13 脉冲芬兰有限公司 天线部件
FI118748B (fi) * 2004-06-28 2008-02-29 Pulse Finland Oy Pala-antenni
FI20041455L (fi) * 2004-11-11 2006-05-12 Lk Products Oy Antennikomponentti
FI20055420A0 (fi) * 2005-07-25 2005-07-25 Lk Products Oy Säädettävä monikaista antenni
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
FI20105158L (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
JP5360087B2 (ja) * 2011-02-14 2013-12-04 株式会社村田製作所 帯域除去フィルタ
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
RU2498464C2 (ru) * 2012-01-27 2013-11-10 Федеральное государственное унитарное предприятие "Ростовский-на-Дону научно-исследовательский институт радиосвязи" (ФГУП "РНИИРС") Полосно-заграждающий фильтр
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
US10079428B2 (en) 2013-03-11 2018-09-18 Pulse Finland Oy Coupled antenna structure and methods
US9647338B2 (en) 2013-03-11 2017-05-09 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

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4891612A (en) * 1988-11-04 1990-01-02 Cascade Microtech, Inc. Overlap interfaces between coplanar transmission lines which are tolerant to transverse and longitudinal misalignment
JPH0611612B2 (ja) * 1989-05-31 1994-02-16 株式会社村上精機工作所 電磁振動装置
US5103197A (en) * 1989-06-09 1992-04-07 Lk-Products Oy Ceramic band-pass filter
CA2037262A1 (en) * 1990-03-02 1991-09-03 Hiroyuki Sogo Dielectric resonator and a filter using same
US5144269A (en) * 1990-03-20 1992-09-01 Sanyo Electric Co., Ltd. Dielectric filter having external connection formed on dielectric substrate
US5045824A (en) * 1990-09-04 1991-09-03 Motorola, Inc. Dielectric filter construction
US5293141A (en) * 1991-03-25 1994-03-08 Sanyo Electric Co., Ltd. Dielectric filter having external connection terminals on dielectric substrate and antenna duplexer using the same
US5177458A (en) * 1991-07-31 1993-01-05 Motorola, Inc. Dielectric filter construction having notched mounting surface
JP2811382B2 (ja) * 1991-12-11 1998-10-15 富士電気化学株式会社 誘電体フィルタ
JP3101460B2 (ja) * 1992-04-03 2000-10-23 三洋電機株式会社 誘電体フィルタおよびこれを用いた分波器
US5402090A (en) * 1992-10-27 1995-03-28 Ngk Spark Plug Co. Ltd. Dielectric filter comprised of two dielectric substrates and coupling electrodes disposed with the substrates

Also Published As

Publication number Publication date
DK0632516T3 (da) 2000-08-07
FI99216C (fi) 1997-10-27
EP0632516A1 (de) 1995-01-04
EP0632516B1 (de) 2000-05-03
US5506554A (en) 1996-04-09
JPH0758512A (ja) 1995-03-03
FI933056L (fi) 1995-03-30
FI933056A0 (fi) 1993-07-02
FI99216B (fi) 1997-07-15
DE69424228T2 (de) 2001-02-01

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Legal Events

Date Code Title Description
8327 Change in the person/name/address of the patent owner

Owner name: FILTRONIC LK OY., KEMPELE, FI

8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: LK PRODUCTS OY, KEMPELE, FI

8327 Change in the person/name/address of the patent owner

Owner name: PULSE FINLAND OY, KEMPELE, FI

8339 Ceased/non-payment of the annual fee