DE69214989T2 - Mikrowellenfilter - Google Patents

Mikrowellenfilter

Info

Publication number
DE69214989T2
DE69214989T2 DE69214989T DE69214989T DE69214989T2 DE 69214989 T2 DE69214989 T2 DE 69214989T2 DE 69214989 T DE69214989 T DE 69214989T DE 69214989 T DE69214989 T DE 69214989T DE 69214989 T2 DE69214989 T2 DE 69214989T2
Authority
DE
Germany
Prior art keywords
microwave filter
microwave
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
DE69214989T
Other languages
English (en)
Other versions
DE69214989D1 (de
Inventor
Aimo Turunen
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
Application granted granted Critical
Publication of DE69214989D1 publication Critical patent/DE69214989D1/de
Publication of DE69214989T2 publication Critical patent/DE69214989T2/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
    • H01P1/213—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
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K1/00—Printed circuits
    • H05K1/16—Printed circuits incorporating printed electric components, e.g. printed resistor, capacitor, inductor

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Control Of Motors That Do Not Use Commutators (AREA)
  • Transceivers (AREA)
DE69214989T 1991-04-12 1992-04-08 Mikrowellenfilter Expired - Fee Related DE69214989T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI911799A FI87854C (fi) 1991-04-12 1991-04-12 Foerfarande foer att tillverka ett hoegfrekvensfilter samt hoegfrekvensfilter tillverkat enligt foerfarandet

Publications (2)

Publication Number Publication Date
DE69214989D1 DE69214989D1 (de) 1996-12-12
DE69214989T2 true DE69214989T2 (de) 1997-04-10

Family

ID=8532318

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69214989T Expired - Fee Related DE69214989T2 (de) 1991-04-12 1992-04-08 Mikrowellenfilter

Country Status (8)

Country Link
US (1) US5278528A (de)
EP (1) EP0508735B1 (de)
JP (1) JPH05114803A (de)
AU (1) AU640867B2 (de)
CA (1) CA2065206A1 (de)
DE (1) DE69214989T2 (de)
DK (1) DK0508735T3 (de)
FI (1) FI87854C (de)

Families Citing this family (44)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI110392B (fi) * 1995-09-26 2003-01-15 Solitra Oy Koaksiaaliresonaattorisuodatin, koaksiaaliresonaattorisuodattimen valmistusmenetelmä, koaksiaaliresonaattorirakenne ja koaksiaaliresonaattorirakenteen valmistusmenetelmä
FI110391B (fi) * 1995-11-08 2003-01-15 Solitra Oy Kotelorakenteinen suodatin
JP3739230B2 (ja) * 1999-04-26 2006-01-25 株式会社日立製作所 高周波通信装置
FI113577B (fi) * 1999-06-29 2004-05-14 Filtronic Lk Oy Alipäästösuodatin
US6943909B2 (en) * 2000-04-20 2005-09-13 Sony Corporation System and method for efficient transfer of image data to a service provider
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
FI118872B (fi) 2005-10-10 2008-04-15 Pulse Finland Oy Sisäinen 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
EP2056394B1 (de) * 2007-10-31 2013-09-04 Alcatel Lucent Hohlraumresonator
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
CN103811838A (zh) * 2012-11-15 2014-05-21 庄昆杰 一种频率选择器的制造方法
KR20140103789A (ko) * 2013-02-19 2014-08-27 엘지전자 주식회사 이동 단말기
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
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 (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2230121B1 (de) * 1973-05-18 1978-02-10 Materiel Telephonique
GB2163009B (en) * 1984-08-10 1987-11-04 Marconi Co Ltd High-frequency electrical network
FI78198C (fi) * 1987-11-20 1989-06-12 Lk Products Oy Oeverfoeringsledningsresonator.
DE69014674T2 (de) * 1989-02-16 1995-04-27 Oki Electric Ind Co Ltd Dielektrisches Filter des LC-Typs.
FI87405C (fi) * 1990-02-07 1992-12-28 Lk Products Oy Hoegfrekvensfilter
US5142255A (en) * 1990-05-07 1992-08-25 The Texas A&M University System Planar active endfire radiating elements and coplanar waveguide filters with wide electronic tuning bandwidth

Also Published As

Publication number Publication date
DK0508735T3 (da) 1996-11-25
FI87854B (fi) 1992-11-13
US5278528A (en) 1994-01-11
AU640867B2 (en) 1993-09-02
FI911799A0 (fi) 1991-04-12
FI87854C (fi) 1993-02-25
DE69214989D1 (de) 1996-12-12
EP0508735B1 (de) 1996-11-06
EP0508735A3 (en) 1993-03-31
CA2065206A1 (en) 1992-10-13
EP0508735A2 (de) 1992-10-14
AU1398392A (en) 1992-10-15
JPH05114803A (ja) 1993-05-07

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee