ATE260519T1 - System zur reduktion von intermodulationsverzerrung eines radiofrequenz- signals - Google Patents

System zur reduktion von intermodulationsverzerrung eines radiofrequenz- signals

Info

Publication number
ATE260519T1
ATE260519T1 AT98917166T AT98917166T ATE260519T1 AT E260519 T1 ATE260519 T1 AT E260519T1 AT 98917166 T AT98917166 T AT 98917166T AT 98917166 T AT98917166 T AT 98917166T AT E260519 T1 ATE260519 T1 AT E260519T1
Authority
AT
Austria
Prior art keywords
radio frequency
intermodulation distortion
frequency signal
transmission line
ground plane
Prior art date
Application number
AT98917166T
Other languages
English (en)
Inventor
Risto Piirainen
Original Assignee
Nokia Corp
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 Corp filed Critical Nokia Corp
Application granted granted Critical
Publication of ATE260519T1 publication Critical patent/ATE260519T1/de

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)
AT98917166T 1997-04-30 1998-04-28 System zur reduktion von intermodulationsverzerrung eines radiofrequenz- signals ATE260519T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI971850A FI971850A7 (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 (1)

Publication Number Publication Date
ATE260519T1 true ATE260519T1 (de) 2004-03-15

Family

ID=8548765

Family Applications (1)

Application Number Title Priority Date Filing Date
AT98917166T ATE260519T1 (de) 1997-04-30 1998-04-28 System zur reduktion von intermodulationsverzerrung eines radiofrequenz- signals

Country Status (10)

Country Link
US (1) US6321069B1 (de)
EP (1) EP0922336B1 (de)
JP (1) JP2000513913A (de)
CN (1) CN1131597C (de)
AT (1) ATE260519T1 (de)
AU (1) AU737085C (de)
DE (1) DE69821875T2 (de)
FI (1) FI971850A7 (de)
NO (1) NO986183D0 (de)
WO (1) WO1998052291A1 (de)

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US10670876B2 (en) 2011-08-24 2020-06-02 Digilens Inc. Waveguide laser illuminator incorporating a despeckler
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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
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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
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US11366316B2 (en) 2015-05-18 2022-06-21 Rockwell Collins, Inc. Head up display (HUD) using a light pipe
US10126552B2 (en) 2015-05-18 2018-11-13 Rockwell Collins, Inc. Micro collimator system and method for a head up display (HUD)
US10247943B1 (en) 2015-05-18 2019-04-02 Rockwell Collins, Inc. Head up display (HUD) using a light pipe
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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
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US10545346B2 (en) 2017-01-05 2020-01-28 Digilens Inc. Wearable heads up displays
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JP2022525165A (ja) 2019-03-12 2022-05-11 ディジレンズ インコーポレイテッド ホログラフィック導波管バックライトおよび関連する製造方法
EP3980825A4 (de) 2019-06-07 2023-05-03 Digilens Inc. Wellenleiter mit durchlässigen und reflektierenden gittern sowie zugehörige herstellungsverfahren
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
JP2022546413A (ja) 2019-08-29 2022-11-04 ディジレンズ インコーポレイテッド 真空回折格子および製造方法
WO2022150841A1 (en) 2021-01-07 2022-07-14 Digilens Inc. Grating structures for color waveguides
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Also Published As

Publication number Publication date
EP0922336A1 (de) 1999-06-16
AU737085B2 (en) 2001-08-09
DE69821875D1 (de) 2004-04-01
NO986183L (no) 1998-12-29
WO1998052291A1 (en) 1998-11-19
JP2000513913A (ja) 2000-10-17
AU737085C (en) 2002-05-16
CN1225761A (zh) 1999-08-11
DE69821875T2 (de) 2005-01-05
US6321069B1 (en) 2001-11-20
NO986183D0 (no) 1998-12-29
EP0922336B1 (de) 2004-02-25
CN1131597C (zh) 2003-12-17
FI971850L (fi) 1998-10-31
FI971850A0 (fi) 1997-04-30
FI971850A7 (fi) 1998-10-31
AU7047598A (en) 1998-12-08

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