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FI971850L - Järjestely radiotaajuisten signaalien keskeishäiriöiden vähentämiseksi - Google Patents

Järjestely radiotaajuisten signaalien keskeishäiriöiden vähentämiseksi Download PDF

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Publication number
FI971850L
FI971850L FI971850A FI971850A FI971850L FI 971850 L FI971850 L FI 971850L FI 971850 A FI971850 A FI 971850A FI 971850 A FI971850 A FI 971850A FI 971850 L FI971850 L FI 971850L
Authority
FI
Finland
Prior art keywords
arrangement
radio frequency
frequency signals
reducing interference
interference
Prior art date
Application number
FI971850A
Other languages
English (en)
Swedish (sv)
Other versions
FI971850A0 (fi
FI971850A7 (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/FI971850A7/fi
Publication of FI971850A0 publication Critical patent/FI971850A0/fi
Priority to AT98917166T priority patent/ATE260519T1/de
Priority to CN98800571A priority patent/CN1131597C/zh
Priority to JP10547475A priority patent/JP2000513913A/ja
Priority to PCT/FI1998/000368 priority patent/WO1998052291A1/en
Priority to EP98917166A priority patent/EP0922336B1/en
Priority to DE69821875T priority patent/DE69821875T2/de
Priority to AU70475/98A priority patent/AU737085C/en
Priority to US09/202,809 priority patent/US6321069B1/en
Publication of FI971850L publication Critical patent/FI971850L/fi
Publication of FI971850A7 publication Critical patent/FI971850A7/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
FI971850A 1997-04-30 1997-04-30 Järjestely radiotaajuisten signaalien keskeishäiriöiden vähentämiseksi FI971850A7 (fi)

Priority Applications (10)

Application Number Priority Date Filing Date Title
FI971850A FI971850A7 (fi) 1997-04-30 1997-04-30 Järjestely radiotaajuisten signaalien keskeishäiriöiden vähentämiseksi
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
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
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
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
AU70475/98A AU737085C (en) 1997-04-30 1998-04-28 Arrangement for reducing intermodulation distortion of radio frequency signals
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 FI971850A7 (fi) 1997-04-30 1997-04-30 Järjestely radiotaajuisten signaalien keskeishäiriöiden vähentämiseksi

Publications (3)

Publication Number Publication Date
FI971850A0 FI971850A0 (fi) 1997-04-30
FI971850L true FI971850L (fi) 1998-10-31
FI971850A7 FI971850A7 (fi) 1998-10-31

Family

ID=8548765

Family Applications (1)

Application Number Title Priority Date Filing Date
FI971850A FI971850A7 (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) FI971850A7 (fi)
NO (1) NO986183L (fi)
WO (1) WO1998052291A1 (fi)

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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
WO2013027004A1 (en) 2011-08-24 2013-02-28 Milan Momcilo Popovich Wearable data display
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
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)
US9507150B1 (en) 2011-09-30 2016-11-29 Rockwell Collins, Inc. Head up display (HUD) using a bent waveguide assembly
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
WO2013102759A2 (en) 2012-01-06 2013-07-11 Milan Momcilo Popovich Contact image sensor using switchable bragg gratings
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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
US10241330B2 (en) 2014-09-19 2019-03-26 Digilens, Inc. 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)
CN111323867A (zh) 2015-01-12 2020-06-23 迪吉伦斯公司 环境隔离的波导显示器
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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
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US20190212699A1 (en) 2018-01-08 2019-07-11 Digilens, Inc. Methods for Fabricating Optical Waveguides
KR20250089565A (ko) 2018-01-08 2025-06-18 디지렌즈 인코포레이티드. 도파관 셀을 제조하기 위한 시스템 및 방법
WO2019136476A1 (en) 2018-01-08 2019-07-11 Digilens, Inc. Waveguide architectures and related methods of manufacturing
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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
US20200247017A1 (en) 2019-02-05 2020-08-06 Digilens Inc. Methods for Compensating for Optical Surface Nonuniformity
CN113692544B (zh) 2019-02-15 2025-04-22 迪吉伦斯公司 使用集成光栅提供全息波导显示的方法和装置
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JP7765292B2 (ja) 2019-06-07 2025-11-06 ディジレンズ インコーポレイテッド 透過格子および反射格子を組み込んだ導波路、ならびに関連する製造方法
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Also Published As

Publication number Publication date
JP2000513913A (ja) 2000-10-17
DE69821875T2 (de) 2005-01-05
EP0922336A1 (en) 1999-06-16
ATE260519T1 (de) 2004-03-15
NO986183D0 (no) 1998-12-29
EP0922336B1 (en) 2004-02-25
CN1131597C (zh) 2003-12-17
FI971850A0 (fi) 1997-04-30
AU737085B2 (en) 2001-08-09
AU737085C (en) 2002-05-16
CN1225761A (zh) 1999-08-11
WO1998052291A1 (en) 1998-11-19
AU7047598A (en) 1998-12-08
FI971850A7 (fi) 1998-10-31
DE69821875D1 (de) 2004-04-01
US6321069B1 (en) 2001-11-20
NO986183L (no) 1998-12-29

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