NO986183L - Anordning for Õ redusere intermodulasjonsforvrengning av radiofrekvens-signaler - Google Patents

Anordning for Õ redusere intermodulasjonsforvrengning av radiofrekvens-signaler

Info

Publication number
NO986183L
NO986183L NO986183A NO986183A NO986183L NO 986183 L NO986183 L NO 986183L NO 986183 A NO986183 A NO 986183A NO 986183 A NO986183 A NO 986183A NO 986183 L NO986183 L NO 986183L
Authority
NO
Norway
Prior art keywords
radio frequency
frequency signals
intermodulation distortion
transmission line
ground plane
Prior art date
Application number
NO986183A
Other languages
English (en)
Norwegian (no)
Other versions
NO986183D0 (no
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
Publication of NO986183L publication Critical patent/NO986183L/no
Publication of NO986183D0 publication Critical patent/NO986183D0/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)
NO986183A 1997-04-30 1998-12-29 Anordning for Õ redusere intermodulasjonsforvrengning av radiofrekvens-sign NO986183D0 (no)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI971850A FI971850A (fi) 1997-04-30 1997-04-30 Järjestely radiotaajuisten signaalien keskeishäiriöiden vähentämiseksi
PCT/FI1998/000368 WO1998052291A1 (en) 1997-04-30 1998-04-28 Arrangement for reducing intermodulation distortion of radio frequency signals

Publications (2)

Publication Number Publication Date
NO986183L true NO986183L (no) 1998-12-29
NO986183D0 NO986183D0 (no) 1998-12-29

Family

ID=8548765

Family Applications (1)

Application Number Title Priority Date Filing Date
NO986183A NO986183D0 (no) 1997-04-30 1998-12-29 Anordning for Õ redusere intermodulasjonsforvrengning av radiofrekvens-sign

Country Status (10)

Country Link
US (1) US6321069B1 (zh)
EP (1) EP0922336B1 (zh)
JP (1) JP2000513913A (zh)
CN (1) CN1131597C (zh)
AT (1) ATE260519T1 (zh)
AU (1) AU737085C (zh)
DE (1) DE69821875T2 (zh)
FI (1) FI971850A (zh)
NO (1) NO986183D0 (zh)
WO (1) WO1998052291A1 (zh)

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US9335604B2 (en) 2013-12-11 2016-05-10 Milan Momcilo Popovich Holographic waveguide display
US11726332B2 (en) 2009-04-27 2023-08-15 Digilens Inc. Diffractive projection apparatus
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
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
US8233204B1 (en) 2009-09-30 2012-07-31 Rockwell Collins, Inc. Optical displays
US8659826B1 (en) 2010-02-04 2014-02-25 Rockwell Collins, Inc. Worn display system and method without requiring real time tracking for boresight precision
US9274349B2 (en) 2011-04-07 2016-03-01 Digilens Inc. Laser despeckler based on angular diversity
US10670876B2 (en) 2011-08-24 2020-06-02 Digilens Inc. Waveguide laser illuminator incorporating a despeckler
WO2016020630A2 (en) 2014-08-08 2016-02-11 Milan Momcilo Popovich Waveguide laser illuminator incorporating a despeckler
EP2995986B1 (en) 2011-08-24 2017-04-12 Rockwell Collins, Inc. Data display
US9599813B1 (en) 2011-09-30 2017-03-21 Rockwell Collins, Inc. Waveguide combiner system and method with less susceptibility to glare
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
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)
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
US20150010265A1 (en) 2012-01-06 2015-01-08 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)
JP6238965B2 (ja) 2012-04-25 2017-11-29 ロックウェル・コリンズ・インコーポレーテッド ホログラフィック広角ディスプレイ
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
US9727772B2 (en) 2013-07-31 2017-08-08 Digilens, Inc. 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
US10088675B1 (en) 2015-05-18 2018-10-02 Rockwell Collins, Inc. Turning light pipe for a pupil expansion system and method
US9715110B1 (en) 2014-09-25 2017-07-25 Rockwell Collins, Inc. Automotive head up display (HUD)
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
CN113759555A (zh) 2015-10-05 2021-12-07 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
US10890707B2 (en) 2016-04-11 2021-01-12 Digilens Inc. 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
EP3698214A4 (en) 2017-10-16 2021-10-27 Digilens Inc. SYSTEMS AND METHODS FOR MULTIPLICATION OF THE IMAGE RESOLUTION OF A PIXELIZED DISPLAY
US10732569B2 (en) 2018-01-08 2020-08-04 Digilens Inc. Systems and methods for high-throughput recording of holographic gratings in waveguide cells
WO2019136476A1 (en) 2018-01-08 2019-07-11 Digilens, Inc. Waveguide architectures and related methods of manufacturing
CN112512782B (zh) 2018-05-04 2023-05-05 泰普爱复合材料股份有限公司 用于风力涡轮机叶片制造的周边板
WO2020023779A1 (en) 2018-07-25 2020-01-30 Digilens Inc. Systems and methods for fabricating a multilayer optical structure
KR20210138609A (ko) 2019-02-15 2021-11-19 디지렌즈 인코포레이티드. 일체형 격자를 이용하여 홀로그래픽 도파관 디스플레이를 제공하기 위한 방법 및 장치
US20200292745A1 (en) 2019-03-12 2020-09-17 Digilens Inc. Holographic Waveguide Backlight and Related Methods of Manufacturing
EP3980825A4 (en) 2019-06-07 2023-05-03 Digilens Inc. WAVEGUIDES INCORPORATING TRANSPARENT AND REFLECTIVE GRATINGS AND METHODS OF MAKING THEREOF
EP4004646A4 (en) 2019-07-29 2023-09-06 Digilens Inc. METHODS AND APPARATUS FOR MULTIPLYING THE IMAGE RESOLUTION AND FIELD OF VIEW OF A PIXELATED DISPLAY SCREEN
US11442222B2 (en) 2019-08-29 2022-09-13 Digilens Inc. Evacuated gratings and methods of manufacturing

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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
AU737085C (en) 2002-05-16
US6321069B1 (en) 2001-11-20
DE69821875D1 (de) 2004-04-01
CN1225761A (zh) 1999-08-11
WO1998052291A1 (en) 1998-11-19
EP0922336A1 (en) 1999-06-16
AU737085B2 (en) 2001-08-09
DE69821875T2 (de) 2005-01-05
NO986183D0 (no) 1998-12-29
FI971850A (fi) 1998-10-31
FI971850A0 (fi) 1997-04-30
EP0922336B1 (en) 2004-02-25
AU7047598A (en) 1998-12-08
ATE260519T1 (de) 2004-03-15
JP2000513913A (ja) 2000-10-17
CN1131597C (zh) 2003-12-17

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