FI971850A - Järjestely radiotaajuisten signaalien keskeishäiriöiden vähentämiseksi - Google Patents
Järjestely radiotaajuisten signaalien keskeishäiriöiden vähentämiseksi Download PDFInfo
- Publication number
- FI971850A FI971850A FI971850A FI971850A FI971850A FI 971850 A FI971850 A FI 971850A FI 971850 A FI971850 A FI 971850A FI 971850 A FI971850 A FI 971850A FI 971850 A FI971850 A FI 971850A
- Authority
- FI
- Finland
- Prior art keywords
- radio frequency
- frequency signals
- arrangements
- reducing interference
- transmission line
- Prior art date
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)
Priority Applications (10)
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 |
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 |
DE69821875T DE69821875T2 (de) | 1997-04-30 | 1998-04-28 | System zur reduktion von intermodulationsverzerrung eines radiofrequenz-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 |
EP98917166A EP0922336B1 (en) | 1997-04-30 | 1998-04-28 | Arrangement for reducing intermodulation distortion of radio frequency signals |
US09/202,809 US6321069B1 (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 |
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 FI971850A (fi) | 1997-04-30 | 1997-04-30 | Järjestely radiotaajuisten signaalien keskeishäiriöiden vähentämiseksi |
Publications (2)
Publication Number | Publication Date |
---|---|
FI971850A0 FI971850A0 (fi) | 1997-04-30 |
FI971850A true FI971850A (fi) | 1998-10-31 |
Family
ID=8548765
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FI971850A FI971850A (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) | FI971850A (fi) |
NO (1) | NO986183L (fi) |
WO (1) | WO1998052291A1 (fi) |
Families Citing this family (54)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2003081795A2 (en) * | 2002-03-18 | 2003-10-02 | Ems Technologies, Inc. | Passive intermodulation interference control circuits |
GB0718706D0 (en) | 2007-09-25 | 2007-11-07 | Creative Physics Ltd | Method and apparatus for reducing laser speckle |
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 |
US8233204B1 (en) | 2009-09-30 | 2012-07-31 | Rockwell Collins, Inc. | Optical displays |
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 |
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 |
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 |
US10670876B2 (en) | 2011-08-24 | 2020-06-02 | Digilens Inc. | Waveguide laser illuminator incorporating a despeckler |
US9507150B1 (en) | 2011-09-30 | 2016-11-29 | Rockwell Collins, Inc. | Head up display (HUD) using a bent waveguide assembly |
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 |
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) |
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) |
CN106125308B (zh) | 2012-04-25 | 2019-10-25 | 罗克韦尔柯林斯公司 | 用于显示图像的装置和方法 |
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 |
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 |
US9632226B2 (en) | 2015-02-12 | 2017-04-25 | Digilens Inc. | Waveguide grating device |
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 |
US10126552B2 (en) | 2015-05-18 | 2018-11-13 | Rockwell Collins, Inc. | Micro collimator system and method for a head up display (HUD) |
US10108010B2 (en) | 2015-06-29 | 2018-10-23 | Rockwell Collins, Inc. | System for and method of integrating head up displays and head down displays |
EP3359999A1 (en) | 2015-10-05 | 2018-08-15 | Popovich, Milan Momcilo | Waveguide display |
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 |
WO2017162999A1 (en) | 2016-03-24 | 2017-09-28 | Popovich Milan Momcilo | Method and apparatus for providing a polarization selective holographic waveguide device |
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 |
JP7399084B2 (ja) | 2017-10-16 | 2023-12-15 | ディジレンズ インコーポレイテッド | ピクセル化されたディスプレイの画像分解能を倍増させるためのシステムおよび方法 |
US10914950B2 (en) | 2018-01-08 | 2021-02-09 | Digilens Inc. | Waveguide architectures and related methods of manufacturing |
KR20200108030A (ko) | 2018-01-08 | 2020-09-16 | 디지렌즈 인코포레이티드. | 도파관 셀 내의 홀로그래픽 격자의 높은 처리능력의 레코딩을 위한 시스템 및 방법 |
JP7027575B2 (ja) | 2018-05-04 | 2022-03-01 | ティーピーアイ コンポジッツ,インコーポレーティッド | 風力タービンブレード製造用外周プレート |
US11402801B2 (en) | 2018-07-25 | 2022-08-02 | Digilens Inc. | Systems and methods for fabricating a multilayer optical structure |
CN113692544A (zh) | 2019-02-15 | 2021-11-23 | 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 |
KR20210134763A (ko) | 2019-03-12 | 2021-11-10 | 디지렌즈 인코포레이티드. | 홀로그래픽 도파관 백라이트 및 관련된 제조 방법 |
JP2022535460A (ja) | 2019-06-07 | 2022-08-08 | 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 |
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 |
WO2021041949A1 (en) | 2019-08-29 | 2021-03-04 | Digilens Inc. | Evacuating bragg gratings and methods of manufacturing |
Family Cites Families (11)
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 |
-
1997
- 1997-04-30 FI FI971850A patent/FI971850A/fi unknown
-
1998
- 1998-04-28 DE DE69821875T patent/DE69821875T2/de not_active Expired - Fee Related
- 1998-04-28 EP EP98917166A patent/EP0922336B1/en not_active Expired - Lifetime
- 1998-04-28 AU AU70475/98A patent/AU737085C/en not_active Ceased
- 1998-04-28 JP JP10547475A patent/JP2000513913A/ja active Pending
- 1998-04-28 US US09/202,809 patent/US6321069B1/en not_active Expired - Lifetime
- 1998-04-28 CN CN98800571A patent/CN1131597C/zh not_active Expired - Fee Related
- 1998-04-28 WO PCT/FI1998/000368 patent/WO1998052291A1/en active IP Right Grant
- 1998-04-28 AT AT98917166T patent/ATE260519T1/de not_active IP Right Cessation
- 1998-12-29 NO NO986183A patent/NO986183L/no not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
NO986183D0 (no) | 1998-12-29 |
AU737085B2 (en) | 2001-08-09 |
ATE260519T1 (de) | 2004-03-15 |
EP0922336A1 (en) | 1999-06-16 |
WO1998052291A1 (en) | 1998-11-19 |
NO986183L (no) | 1998-12-29 |
AU737085C (en) | 2002-05-16 |
FI971850A0 (fi) | 1997-04-30 |
EP0922336B1 (en) | 2004-02-25 |
CN1225761A (zh) | 1999-08-11 |
DE69821875T2 (de) | 2005-01-05 |
US6321069B1 (en) | 2001-11-20 |
JP2000513913A (ja) | 2000-10-17 |
AU7047598A (en) | 1998-12-08 |
CN1131597C (zh) | 2003-12-17 |
DE69821875D1 (de) | 2004-04-01 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
FI971850A (fi) | Järjestely radiotaajuisten signaalien keskeishäiriöiden vähentämiseksi | |
FI114259B (fi) | Radiotaajuisen etupään rakenne | |
SE9700124L (sv) | Telefonkontaktdon | |
ATE504168T1 (de) | Gehäuse für akustischen empfänger für hörhilfegeräte | |
MY133061A (en) | Rf coupler for wireless telephone cradle | |
CA2238305A1 (en) | Modular jack connector | |
CA2291373A1 (en) | Modular connectors with compensation structures | |
CA2123260A1 (en) | Communications connector terminal arrays having noise cancelling capabilities | |
TW351909B (en) | Printed-circuit assembly | |
GB9618224D0 (en) | A radio telephone connector | |
AU2002309128A1 (en) | Mobile electronic device having audio connector providing an antenna function | |
SE9704052L (sv) | Portabel elektronisk kommunikationsanordning med dubbelbandigt antennsystem | |
EP2044824B1 (en) | Modem, in particular for subsea power line communication | |
TW265480B (en) | Shielded connector assembly | |
EP0909019A3 (en) | Television tuner system | |
EP1168481A3 (en) | High frequency signal switching unit | |
DE60025590D1 (de) | Anordnung mit einem elektroakustischen wandler dessen anschlusskontakte sich in der richtung der wandlerachse erstrecken und mit einer gedruckten leiterplatte mit passenden steckkontakten | |
KR900017309A (ko) | 차폐 구조를 갖고 있는 소형 이동 무선 통신기 | |
FI89992C (fi) | Handtelefon i form av en modulaer enhet | |
SE9503443L (sv) | Förbiledningsanordning i en förstärkarenhet | |
CA2432183A1 (en) | High efficiency low pass filter | |
AU8225698A (en) | Mains filter circuit arrangement | |
DE60112402D1 (de) | Makrobauteilgeformtes kommunikationsendgerät, zwischenstück, und vorrichtung zur verbindung mit einer grundplatine | |
TW572584U (en) | EMI suppression device | |
EP1096595A3 (en) | Antenna duplexer |