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FI971850A0 - Järjestely radiotaajuisten signaalien keskeishäiriöiden vähentämiseksi - Google Patents

Järjestely radiotaajuisten signaalien keskeishäiriöiden vähentämiseksi

Info

Publication number
FI971850A0
FI971850A0 FI971850A FI971850A FI971850A0 FI 971850 A0 FI971850 A0 FI 971850A0 FI 971850 A FI971850 A FI 971850A FI 971850 A FI971850 A FI 971850A FI 971850 A0 FI971850 A0 FI 971850A0
Authority
FI
Finland
Prior art keywords
arrangement
radio frequency
frequency signals
transmission line
ground plane
Prior art date
Application number
FI971850A
Other languages
English (en)
Swedish (sv)
Other versions
FI971850L (fi
Inventor
Risto Piirainen
Original Assignee
Nokia Telecommunications 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 Nokia Telecommunications Oy filed Critical Nokia Telecommunications Oy
Priority to FI971850A priority Critical patent/FI971850L/fi
Publication of FI971850A0 publication Critical patent/FI971850A0/fi
Priority to US09/202,809 priority patent/US6321069B1/en
Priority to EP98917166A priority patent/EP0922336B1/en
Priority to DE69821875T priority patent/DE69821875T2/de
Priority to AT98917166T priority patent/ATE260519T1/de
Priority to PCT/FI1998/000368 priority patent/WO1998052291A1/en
Priority to JP10547475A priority patent/JP2000513913A/ja
Priority to CN98800571A priority patent/CN1131597C/zh
Priority to AU70475/98A priority patent/AU737085C/en
Publication of FI971850L publication Critical patent/FI971850L/fi
Priority to NO986183A priority patent/NO986183L/no

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
    • H01P1/2135—Frequency-selective devices, e.g. filters combining or separating two or more different frequencies using strip line filters

Landscapes

  • Transceivers (AREA)
  • Noise Elimination (AREA)
  • Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
  • Superheterodyne Receivers (AREA)
FI971850A 1997-04-30 1997-04-30 Järjestely radiotaajuisten signaalien keskeishäiriöiden vähentämiseksi FI971850L (fi)

Priority Applications (10)

Application Number Priority Date Filing Date Title
FI971850A FI971850L (fi) 1997-04-30 1997-04-30 Järjestely radiotaajuisten signaalien keskeishäiriöiden vähentämiseksi
AU70475/98A AU737085C (en) 1997-04-30 1998-04-28 Arrangement for reducing intermodulation distortion of radio frequency signals
AT98917166T ATE260519T1 (de) 1997-04-30 1998-04-28 System zur reduktion von intermodulationsverzerrung eines radiofrequenz- signals
EP98917166A EP0922336B1 (en) 1997-04-30 1998-04-28 Arrangement for reducing intermodulation distortion of radio frequency signals
DE69821875T DE69821875T2 (de) 1997-04-30 1998-04-28 System zur reduktion von intermodulationsverzerrung eines radiofrequenz-signals
US09/202,809 US6321069B1 (en) 1997-04-30 1998-04-28 Arrangement for reducing intermodulation distortion of radio frequency signals
PCT/FI1998/000368 WO1998052291A1 (en) 1997-04-30 1998-04-28 Arrangement for reducing intermodulation distortion of radio frequency signals
JP10547475A JP2000513913A (ja) 1997-04-30 1998-04-28 高周波信号の相互変調歪を減少する構成体
CN98800571A CN1131597C (zh) 1997-04-30 1998-04-28 一种用于减少无线电频率诸信号互调失真的布置结构
NO986183A NO986183L (no) 1997-04-30 1998-12-29 Anordning for Õ redusere intermodulasjonsforvrengning av radiofrekvens-signaler

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI971850A FI971850L (fi) 1997-04-30 1997-04-30 Järjestely radiotaajuisten signaalien keskeishäiriöiden vähentämiseksi

Publications (2)

Publication Number Publication Date
FI971850A0 true FI971850A0 (fi) 1997-04-30
FI971850L FI971850L (fi) 1998-10-31

Family

ID=8548765

Family Applications (1)

Application Number Title Priority Date Filing Date
FI971850A FI971850L (fi) 1997-04-30 1997-04-30 Järjestely radiotaajuisten signaalien keskeishäiriöiden vähentämiseksi

Country Status (10)

Country Link
US (1) US6321069B1 (fi)
EP (1) EP0922336B1 (fi)
JP (1) JP2000513913A (fi)
CN (1) CN1131597C (fi)
AT (1) ATE260519T1 (fi)
AU (1) AU737085C (fi)
DE (1) DE69821875T2 (fi)
FI (1) FI971850L (fi)
NO (1) NO986183L (fi)
WO (1) WO1998052291A1 (fi)

Families Citing this family (58)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20030232600A1 (en) * 2002-03-18 2003-12-18 Montgomery James P. Passive intermodulation interference control circuits
GB0718706D0 (en) 2007-09-25 2007-11-07 Creative Physics Ltd Method and apparatus for reducing laser speckle
US11726332B2 (en) 2009-04-27 2023-08-15 Digilens Inc. Diffractive projection apparatus
US9335604B2 (en) 2013-12-11 2016-05-10 Milan Momcilo Popovich Holographic waveguide display
US8233204B1 (en) 2009-09-30 2012-07-31 Rockwell Collins, Inc. Optical displays
US11320571B2 (en) 2012-11-16 2022-05-03 Rockwell Collins, Inc. Transparent waveguide display providing upper and lower fields of view with uniform light extraction
US11300795B1 (en) 2009-09-30 2022-04-12 Digilens Inc. Systems for and methods of using fold gratings coordinated with output couplers for dual axis expansion
US10795160B1 (en) 2014-09-25 2020-10-06 Rockwell Collins, Inc. Systems for and methods of using fold gratings for dual axis expansion
US8659826B1 (en) 2010-02-04 2014-02-25 Rockwell Collins, Inc. Worn display system and method without requiring real time tracking for boresight precision
WO2012136970A1 (en) 2011-04-07 2012-10-11 Milan Momcilo Popovich Laser despeckler based on angular diversity
US10670876B2 (en) 2011-08-24 2020-06-02 Digilens Inc. Waveguide laser illuminator incorporating a despeckler
US20140204455A1 (en) 2011-08-24 2014-07-24 Milan Momcilo Popovich Wearable data display
WO2016020630A2 (en) 2014-08-08 2016-02-11 Milan Momcilo Popovich Waveguide laser illuminator incorporating a despeckler
US8634139B1 (en) 2011-09-30 2014-01-21 Rockwell Collins, Inc. System for and method of catadioptric collimation in a compact head up display (HUD)
US9715067B1 (en) 2011-09-30 2017-07-25 Rockwell Collins, Inc. Ultra-compact HUD utilizing waveguide pupil expander with surface relief gratings in high refractive index materials
US9366864B1 (en) 2011-09-30 2016-06-14 Rockwell Collins, Inc. System for and method of displaying information without need for a combiner alignment detector
US9507150B1 (en) 2011-09-30 2016-11-29 Rockwell Collins, Inc. Head up display (HUD) using a bent waveguide assembly
WO2013102759A2 (en) 2012-01-06 2013-07-11 Milan Momcilo Popovich Contact image sensor using switchable bragg gratings
US9523852B1 (en) 2012-03-28 2016-12-20 Rockwell Collins, Inc. Micro collimator system and method for a head up display (HUD)
CN103562802B (zh) 2012-04-25 2016-08-17 罗克韦尔柯林斯公司 全息广角显示器
US9933684B2 (en) 2012-11-16 2018-04-03 Rockwell Collins, Inc. Transparent waveguide display providing upper and lower fields of view having a specific light output aperture configuration
US9674413B1 (en) 2013-04-17 2017-06-06 Rockwell Collins, Inc. Vision system and method having improved performance and solar mitigation
WO2015015138A1 (en) 2013-07-31 2015-02-05 Milan Momcilo Popovich Method and apparatus for contact image sensing
US9244281B1 (en) 2013-09-26 2016-01-26 Rockwell Collins, Inc. Display system and method using a detached combiner
US10732407B1 (en) 2014-01-10 2020-08-04 Rockwell Collins, Inc. Near eye head up display system and method with fixed combiner
US9519089B1 (en) 2014-01-30 2016-12-13 Rockwell Collins, Inc. High performance volume phase gratings
US9244280B1 (en) 2014-03-25 2016-01-26 Rockwell Collins, Inc. Near eye display system and method for display enhancement or redundancy
WO2016020632A1 (en) 2014-08-08 2016-02-11 Milan Momcilo Popovich Method for holographic mastering and replication
WO2016042283A1 (en) 2014-09-19 2016-03-24 Milan Momcilo Popovich Method and apparatus for generating input images for holographic waveguide displays
US9715110B1 (en) 2014-09-25 2017-07-25 Rockwell Collins, Inc. Automotive head up display (HUD)
US10088675B1 (en) 2015-05-18 2018-10-02 Rockwell Collins, Inc. Turning light pipe for a pupil expansion system and method
US10437064B2 (en) 2015-01-12 2019-10-08 Digilens Inc. Environmentally isolated waveguide display
US9632226B2 (en) 2015-02-12 2017-04-25 Digilens Inc. Waveguide grating device
US10126552B2 (en) 2015-05-18 2018-11-13 Rockwell Collins, Inc. Micro collimator system and method for a head up display (HUD)
US11366316B2 (en) 2015-05-18 2022-06-21 Rockwell Collins, Inc. Head up display (HUD) using a light pipe
US10247943B1 (en) 2015-05-18 2019-04-02 Rockwell Collins, Inc. Head up display (HUD) using a light pipe
US10108010B2 (en) 2015-06-29 2018-10-23 Rockwell Collins, Inc. System for and method of integrating head up displays and head down displays
CN113759555B (zh) 2015-10-05 2024-09-20 迪吉伦斯公司 波导显示器
US10598932B1 (en) 2016-01-06 2020-03-24 Rockwell Collins, Inc. Head up display for integrating views of conformally mapped symbols and a fixed image source
JP6895451B2 (ja) 2016-03-24 2021-06-30 ディジレンズ インコーポレイテッド 偏光選択ホログラフィー導波管デバイスを提供するための方法および装置
WO2017178781A1 (en) 2016-04-11 2017-10-19 GRANT, Alastair, John Holographic waveguide apparatus for structured light projection
EP3548939A4 (en) 2016-12-02 2020-11-25 DigiLens Inc. UNIFORM OUTPUT LIGHTING WAVEGUIDE DEVICE
US10545346B2 (en) 2017-01-05 2020-01-28 Digilens Inc. Wearable heads up displays
US10295824B2 (en) 2017-01-26 2019-05-21 Rockwell Collins, Inc. Head up display with an angled light pipe
WO2019079350A2 (en) 2017-10-16 2019-04-25 Digilens, Inc. SYSTEMS AND METHODS FOR MULTIPLYING THE IMAGE RESOLUTION OF A PIXÉLISÉ DISPLAY
WO2019136476A1 (en) 2018-01-08 2019-07-11 Digilens, Inc. Waveguide architectures and related methods of manufacturing
KR102768598B1 (ko) 2018-01-08 2025-02-13 디지렌즈 인코포레이티드. 도파관 셀 내의 홀로그래픽 격자의 높은 처리능력의 레코딩을 위한 시스템 및 방법
CN116224492A (zh) 2018-01-08 2023-06-06 迪吉伦斯公司 用于制造波导单元的系统和方法
BR112020022380B1 (pt) 2018-05-04 2022-11-22 Tpi Composites, Inc Método para fabricar uma pá de turbina eólica
US11402801B2 (en) 2018-07-25 2022-08-02 Digilens Inc. Systems and methods for fabricating a multilayer optical structure
WO2020149956A1 (en) 2019-01-14 2020-07-23 Digilens Inc. Holographic waveguide display with light control layer
JP7612592B2 (ja) 2019-02-15 2025-01-14 ディジレンズ インコーポレイテッド 統合された格子を使用してホログラフィック導波管ディスプレイを提供するための方法および装置
US20220283377A1 (en) 2019-02-15 2022-09-08 Digilens Inc. Wide Angle Waveguide Display
KR20210134763A (ko) 2019-03-12 2021-11-10 디지렌즈 인코포레이티드. 홀로그래픽 도파관 백라이트 및 관련된 제조 방법
KR20220016990A (ko) 2019-06-07 2022-02-10 디지렌즈 인코포레이티드. 투과 및 반사 격자를 통합하는 도파관 및 관련 제조 방법
JP2022543571A (ja) 2019-07-29 2022-10-13 ディジレンズ インコーポレイテッド 画素化されたディスプレイの画像解像度および視野を乗算するための方法および装置
US11442222B2 (en) 2019-08-29 2022-09-13 Digilens Inc. Evacuated gratings and methods of manufacturing
JP2024508926A (ja) 2021-03-05 2024-02-28 ディジレンズ インコーポレイテッド 真空周期的構造体および製造の方法

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4001711A (en) * 1974-08-05 1977-01-04 Motorola, Inc. Radio frequency power amplifier constructed as hybrid microelectronic unit
US4418972A (en) 1982-02-01 1983-12-06 Burroughs Corporation Electrical connector for printed wiring board
US4480240A (en) * 1982-09-30 1984-10-30 Gould Harry J Apparatus for separating rf ground plane from housing
US4609892A (en) * 1985-09-30 1986-09-02 Motorola, Inc. Stripline filter apparatus and method of making the same
FR2606226B1 (fr) 1986-11-05 1988-12-09 Merlin Gerin Convertisseur statique comportant un filtre de protection contre les perturbations haute frequence
US5023866A (en) * 1987-02-27 1991-06-11 Motorola, Inc. Duplexer filter having harmonic rejection to control flyback
US4785271A (en) * 1987-11-24 1988-11-15 Motorola, Inc. Stripline filter with improved resonator structure
US5355524A (en) * 1992-01-21 1994-10-11 Motorola, Inc. Integrated radio receiver/transmitter structure
FI90808C (fi) * 1992-05-08 1994-03-25 Lk Products Oy Resonaattorirakenne
GB9216915D0 (en) * 1992-08-10 1992-09-23 Applied Radiation Lab Improved radio frequency filter
JP3031178B2 (ja) * 1994-09-28 2000-04-10 株式会社村田製作所 複合高周波部品

Also Published As

Publication number Publication date
AU737085B2 (en) 2001-08-09
NO986183D0 (no) 1998-12-29
EP0922336B1 (en) 2004-02-25
AU7047598A (en) 1998-12-08
AU737085C (en) 2002-05-16
DE69821875T2 (de) 2005-01-05
DE69821875D1 (de) 2004-04-01
NO986183L (no) 1998-12-29
CN1131597C (zh) 2003-12-17
CN1225761A (zh) 1999-08-11
ATE260519T1 (de) 2004-03-15
FI971850L (fi) 1998-10-31
EP0922336A1 (en) 1999-06-16
US6321069B1 (en) 2001-11-20
WO1998052291A1 (en) 1998-11-19
JP2000513913A (ja) 2000-10-17

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