CN1104648C - 具有距离灵敏度补偿的距离选通场干扰传感器 - Google Patents
具有距离灵敏度补偿的距离选通场干扰传感器 Download PDFInfo
- Publication number
- CN1104648C CN1104648C CN95194937A CN95194937A CN1104648C CN 1104648 C CN1104648 C CN 1104648C CN 95194937 A CN95194937 A CN 95194937A CN 95194937 A CN95194937 A CN 95194937A CN 1104648 C CN1104648 C CN 1104648C
- Authority
- CN
- China
- Prior art keywords
- train
- frequency
- impulses
- transmitter
- sensor
- Prior art date
- Legal status (The legal status 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 status listed.)
- Expired - Lifetime
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Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/05—Detecting, measuring or recording for diagnosis by means of electric currents or magnetic fields; Measuring using microwaves or radio waves
- A61B5/0507—Detecting, measuring or recording for diagnosis by means of electric currents or magnetic fields; Measuring using microwaves or radio waves using microwaves or terahertz waves
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S13/00—Systems using the reflection or reradiation of radio waves, e.g. radar systems; Analogous systems using reflection or reradiation of waves whose nature or wavelength is irrelevant or unspecified
- G01S13/02—Systems using reflection of radio waves, e.g. primary radar systems; Analogous systems
- G01S13/0209—Systems with very large relative bandwidth, i.e. larger than 10 %, e.g. baseband, pulse, carrier-free, ultrawideband
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S13/00—Systems using the reflection or reradiation of radio waves, e.g. radar systems; Analogous systems using reflection or reradiation of waves whose nature or wavelength is irrelevant or unspecified
- G01S13/02—Systems using reflection of radio waves, e.g. primary radar systems; Analogous systems
- G01S13/06—Systems determining position data of a target
- G01S13/08—Systems for measuring distance only
- G01S13/10—Systems for measuring distance only using transmission of interrupted, pulse modulated waves
- G01S13/18—Systems for measuring distance only using transmission of interrupted, pulse modulated waves wherein range gates are used
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S13/00—Systems using the reflection or reradiation of radio waves, e.g. radar systems; Analogous systems using reflection or reradiation of waves whose nature or wavelength is irrelevant or unspecified
- G01S13/02—Systems using reflection of radio waves, e.g. primary radar systems; Analogous systems
- G01S13/06—Systems determining position data of a target
- G01S13/08—Systems for measuring distance only
- G01S13/32—Systems for measuring distance only using transmission of continuous waves, whether amplitude-, frequency-, or phase-modulated, or unmodulated
- G01S13/34—Systems for measuring distance only using transmission of continuous waves, whether amplitude-, frequency-, or phase-modulated, or unmodulated using transmission of continuous, frequency-modulated waves while heterodyning the received signal, or a signal derived therefrom, with a locally-generated signal related to the contemporaneously transmitted signal
- G01S13/348—Systems for measuring distance only using transmission of continuous waves, whether amplitude-, frequency-, or phase-modulated, or unmodulated using transmission of continuous, frequency-modulated waves while heterodyning the received signal, or a signal derived therefrom, with a locally-generated signal related to the contemporaneously transmitted signal using square or rectangular modulation, e.g. diplex radar for ranging over short distances
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S13/00—Systems using the reflection or reradiation of radio waves, e.g. radar systems; Analogous systems using reflection or reradiation of waves whose nature or wavelength is irrelevant or unspecified
- G01S13/02—Systems using reflection of radio waves, e.g. primary radar systems; Analogous systems
- G01S13/50—Systems of measurement based on relative movement of target
- G01S13/52—Discriminating between fixed and moving objects or between objects moving at different speeds
- G01S13/56—Discriminating between fixed and moving objects or between objects moving at different speeds for presence detection
Landscapes
- Engineering & Computer Science (AREA)
- Remote Sensing (AREA)
- Radar, Positioning & Navigation (AREA)
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Computer Networks & Wireless Communication (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Pathology (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- Surgery (AREA)
- Animal Behavior & Ethology (AREA)
- Biomedical Technology (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Heart & Thoracic Surgery (AREA)
- Biophysics (AREA)
- Radiology & Medical Imaging (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Radar Systems Or Details Thereof (AREA)
- Indication And Recording Devices For Special Purposes And Tariff Metering Devices (AREA)
- Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
- Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
- Arrangements For Transmission Of Measured Signals (AREA)
- Burglar Alarm Systems (AREA)
- Geophysics And Detection Of Objects (AREA)
Abstract
Description
Claims (29)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/300,769 | 1994-09-06 | ||
US08/300,769 US5521600A (en) | 1994-09-06 | 1994-09-06 | Range-gated field disturbance sensor with range-sensitivity compensation |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1157657A CN1157657A (zh) | 1997-08-20 |
CN1104648C true CN1104648C (zh) | 2003-04-02 |
Family
ID=23160511
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN95194937A Expired - Lifetime CN1104648C (zh) | 1994-09-06 | 1995-08-29 | 具有距离灵敏度补偿的距离选通场干扰传感器 |
Country Status (10)
Country | Link |
---|---|
US (1) | US5521600A (zh) |
EP (1) | EP0779992B1 (zh) |
JP (2) | JP3631254B2 (zh) |
CN (1) | CN1104648C (zh) |
AT (1) | ATE227851T1 (zh) |
AU (1) | AU692921B2 (zh) |
CA (1) | CA2199121C (zh) |
DE (1) | DE69528840T2 (zh) |
MX (1) | MX9701648A (zh) |
WO (1) | WO1996007931A1 (zh) |
Families Citing this family (112)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7596242B2 (en) * | 1995-06-07 | 2009-09-29 | Automotive Technologies International, Inc. | Image processing for vehicular applications |
US5983363A (en) | 1992-11-20 | 1999-11-09 | Micron Communications, Inc. | In-sheet transceiver testing |
US6097301A (en) * | 1996-04-04 | 2000-08-01 | Micron Communications, Inc. | RF identification system with restricted range |
US20050040961A1 (en) * | 1995-04-11 | 2005-02-24 | Tuttle John R. | RF identification system with restricted range |
US5576627A (en) * | 1994-09-06 | 1996-11-19 | The Regents Of The University Of California | Narrow field electromagnetic sensor system and method |
US5682164A (en) * | 1994-09-06 | 1997-10-28 | The Regents Of The University Of California | Pulse homodyne field disturbance sensor |
FR2733840B1 (fr) * | 1995-05-05 | 1997-06-06 | Siemens Automotive Sa | Procede de mesure de la distance et de la vitesse relatives d'un objet par rapport a un radar a ondes continues modulees en frequence de maniere periodique |
US6313643B1 (en) * | 1995-09-06 | 2001-11-06 | J.I. Peston Pty. Ltd. | Termite detection system |
EP0777131A1 (de) * | 1995-12-06 | 1997-06-04 | Geberit Technik Ag | Überwachungsvorrichtung mit einer Radarsonde |
US6466131B1 (en) | 1996-07-30 | 2002-10-15 | Micron Technology, Inc. | Radio frequency data communications device with adjustable receiver sensitivity and method |
US5970398A (en) * | 1996-07-30 | 1999-10-19 | Micron Communications, Inc. | Radio frequency antenna with current controlled sensitivity |
US5977778A (en) * | 1996-11-27 | 1999-11-02 | Case Corporation | Method and apparatus for sensing piston position |
US5901633A (en) * | 1996-11-27 | 1999-05-11 | Case Corporation | Method and apparatus for sensing piston position using a dipstick assembly |
US6142059A (en) * | 1996-11-27 | 2000-11-07 | Case Corporation | Method and apparatus for sensing the orientation of a mechanical actuator |
DE19702261C2 (de) | 1997-01-23 | 2000-02-03 | Grieshaber Vega Kg | Mikrowellen-Pulsgenerator |
NL1005865C1 (nl) * | 1997-04-22 | 1998-10-26 | Hollandse Signaalapparaten Bv | Ontvangsysteem. |
US7209523B1 (en) * | 1997-05-16 | 2007-04-24 | Multispectral Solutions, Inc. | Ultra-wideband receiver and transmitter |
US6026125A (en) * | 1997-05-16 | 2000-02-15 | Multispectral Solutions, Inc. | Waveform adaptive ultra-wideband transmitter |
US5978749A (en) * | 1997-06-30 | 1999-11-02 | Pile Dynamics, Inc. | Pile installation recording system |
WO1999004286A1 (en) * | 1997-07-18 | 1999-01-28 | Kohler Company | Bathroom fixture using radar detector having leaky transmission line to control fluid flow |
AU8404398A (en) | 1997-07-18 | 1999-02-10 | Kohler Company | Advanced touchless plumbing systems |
EP0995127B1 (en) | 1997-07-18 | 2002-11-27 | Kohler Co. | Radar devices for low power applications and bathroom fixtures |
US6005395A (en) * | 1997-11-12 | 1999-12-21 | Case Corporation | Method and apparatus for sensing piston position |
CA2255111C (en) | 1997-12-05 | 2004-11-23 | Grove U.S. L.L.C. | Aerial work platform with pothole and/or obstacle detection and avoidance system |
US6700939B1 (en) * | 1997-12-12 | 2004-03-02 | Xtremespectrum, Inc. | Ultra wide bandwidth spread-spectrum communications system |
US5966090A (en) * | 1998-03-16 | 1999-10-12 | Mcewan; Thomas E. | Differential pulse radar motion sensor |
US6417797B1 (en) | 1998-07-14 | 2002-07-09 | Cirrus Logic, Inc. | System for A multi-purpose portable imaging device and methods for using same |
GB2342251A (en) * | 1998-09-29 | 2000-04-05 | Secr Defence | Proximity measuring apparatus |
US7346120B2 (en) * | 1998-12-11 | 2008-03-18 | Freescale Semiconductor Inc. | Method and system for performing distance measuring and direction finding using ultrawide bandwidth transmissions |
US6191724B1 (en) * | 1999-01-28 | 2001-02-20 | Mcewan Thomas E. | Short pulse microwave transceiver |
US6279173B1 (en) | 1999-04-12 | 2001-08-28 | D2M, Inc. | Devices and methods for toilet ventilation using a radar sensor |
US6239736B1 (en) | 1999-04-21 | 2001-05-29 | Interlogix, Inc. | Range-gated radar motion detector |
US6351246B1 (en) | 1999-05-03 | 2002-02-26 | Xtremespectrum, Inc. | Planar ultra wide band antenna with integrated electronics |
US7649925B2 (en) * | 1999-06-14 | 2010-01-19 | Time Domain Corporation | Time transfer utilizing ultra wideband signals |
US6218979B1 (en) | 1999-06-14 | 2001-04-17 | Time Domain Corporation | Wide area time domain radar array |
US6177903B1 (en) | 1999-06-14 | 2001-01-23 | Time Domain Corporation | System and method for intrusion detection using a time domain radar array |
US7592944B2 (en) * | 1999-06-14 | 2009-09-22 | Time Domain Corporation | System and method for intrusion detection using a time domain radar array |
US6271754B1 (en) * | 1999-07-01 | 2001-08-07 | Microlynx Systems, Ltd. | Method and system for detecting intrusions into a particular region |
DK1067397T3 (da) * | 1999-07-03 | 2006-05-08 | Siemens Schweiz Ag | Bevægelsesmelder baseret på Doppler-princippet |
US6714121B1 (en) | 1999-08-09 | 2004-03-30 | Micron Technology, Inc. | RFID material tracking method and apparatus |
US6492933B1 (en) | 1999-09-02 | 2002-12-10 | Mcewan Technologies, Llc | SSB pulse Doppler sensor and active reflector system |
JP2003515974A (ja) * | 1999-11-29 | 2003-05-07 | マルチスペクトラル・ソリューションズ・インコーポレイテッド | 超広帯域データ伝送システム |
US7027493B2 (en) * | 2000-01-19 | 2006-04-11 | Time Domain Corporation | System and method for medium wide band communications by impluse radio |
US6906625B1 (en) | 2000-02-24 | 2005-06-14 | Time Domain Corporation | System and method for information assimilation and functionality control based on positioning information obtained by impulse radio techniques |
US20010037724A1 (en) | 2000-03-08 | 2001-11-08 | Schumacher Mark S. | System for controlling hydraulic actuator |
US20010037689A1 (en) * | 2000-03-08 | 2001-11-08 | Krouth Terrance F. | Hydraulic actuator piston measurement apparatus and method |
WO2001066954A2 (en) * | 2000-03-08 | 2001-09-13 | Rosemount Inc. | Piston position measuring device |
WO2001066955A2 (en) | 2000-03-08 | 2001-09-13 | Rosemount Inc. | Bi-directional differential pressure flow sensor |
US6806812B1 (en) | 2000-04-26 | 2004-10-19 | Micron Technology, Inc. | Automated antenna trim for transmitting and receiving semiconductor devices |
US6340139B1 (en) | 2000-06-01 | 2002-01-22 | Labarge, Inc. | Highway grade crossing vehicle violation detector |
DE60141403D1 (de) * | 2000-06-09 | 2010-04-08 | Japan Science & Tech Agency | Hörvorrichtung für einen Roboter |
AU2001282867A1 (en) | 2000-08-07 | 2002-02-18 | Xtremespectrum, Inc. | Electrically small planar uwb antenna apparatus and system thereof |
US6614384B2 (en) | 2000-09-14 | 2003-09-02 | Time Domain Corporation | System and method for detecting an intruder using impulse radio technology |
US6535161B1 (en) | 2000-11-28 | 2003-03-18 | Mcewan Technologies, Llc | Loop powered radar rangefinder |
US6426716B1 (en) | 2001-02-27 | 2002-07-30 | Mcewan Technologies, Llc | Modulated pulse doppler sensor |
US6588313B2 (en) | 2001-05-16 | 2003-07-08 | Rosemont Inc. | Hydraulic piston position sensor |
EP1435007B1 (en) * | 2001-10-12 | 2014-05-07 | HI-KEY Limited | A method and apparatus for analysing a signal from a movement detector for determining if movement has been detected in an area under surveillance, and an anti-theft system |
US6639543B2 (en) * | 2002-01-09 | 2003-10-28 | Tyco Electronics Corp. | Sensor front-end for vehicle closing velocity sensor |
GB0202080D0 (en) * | 2002-01-30 | 2002-03-13 | Intelligent Sensors Ltd | Detection of objects |
AU2003245121B2 (en) * | 2002-07-24 | 2008-07-10 | McCarron Pty Ltd | An electronic bait station |
AU2002950326A0 (en) * | 2002-07-24 | 2002-09-12 | J I Peston Pty Ltd | An electronic bait station |
DE10233569A1 (de) | 2002-07-24 | 2004-02-12 | Vega Grieshaber Kg | Mikrowellen-Pulsgenerator |
US6722261B1 (en) | 2002-12-11 | 2004-04-20 | Rosemount Inc. | Hydraulic piston position sensor signal processing |
US6722260B1 (en) | 2002-12-11 | 2004-04-20 | Rosemount Inc. | Hydraulic piston position sensor |
US20040249257A1 (en) * | 2003-06-04 | 2004-12-09 | Tupin Joe Paul | Article of manufacture for extracting physiological data using ultra-wideband radar and improved signal processing techniques |
US7295831B2 (en) * | 2003-08-12 | 2007-11-13 | 3E Technologies International, Inc. | Method and system for wireless intrusion detection prevention and security management |
US8120521B2 (en) * | 2003-10-28 | 2012-02-21 | Preco Electronics, Inc. | Radar echolocater with audio output |
US7506547B2 (en) * | 2004-01-26 | 2009-03-24 | Jesmonth Richard E | System and method for generating three-dimensional density-based defect map |
US7292660B2 (en) * | 2004-03-17 | 2007-11-06 | Via Technologies, Inc. | Delta-phase detection method and system |
US20060145853A1 (en) * | 2004-12-22 | 2006-07-06 | Time Domain Corporation | System and method for detecting objects and communicating information |
US20080246650A1 (en) * | 2005-01-28 | 2008-10-09 | Tasuku Teshirogi | Short Range Radar and Method of Controlling the Same |
US7616148B2 (en) * | 2005-11-23 | 2009-11-10 | Honeywell International Inc. | Microwave smart motion sensor for security applications |
US8098707B2 (en) * | 2006-01-31 | 2012-01-17 | Regents Of The University Of Minnesota | Ultra wideband receiver |
US20070196621A1 (en) * | 2006-02-02 | 2007-08-23 | Arnold Frances | Sprayable micropulp composition |
EP2020919B1 (en) * | 2006-06-01 | 2019-07-31 | ResMed Sensor Technologies Limited | Apparatus, system, and method for monitoring physiological signs |
WO2008057883A2 (en) * | 2006-11-01 | 2008-05-15 | Biancamed Limited | System and method for monitoring cardiorespiratory parameters |
US20080212303A1 (en) * | 2007-03-02 | 2008-09-04 | Warren Farnworth | Device for reducing or preventing exchange of information |
US20080211668A1 (en) * | 2007-03-02 | 2008-09-04 | Dixon Walter V | Method and system to detect humans or animals within confined spaces with a low rate of false alarms |
US7825867B2 (en) * | 2007-04-26 | 2010-11-02 | Round Rock Research, Llc | Methods and systems of changing antenna polarization |
US8463361B2 (en) * | 2007-05-24 | 2013-06-11 | Lifewave, Inc. | System and method for non-invasive instantaneous and continuous measurement of cardiac chamber volume |
US20090058711A1 (en) * | 2007-08-30 | 2009-03-05 | Walter Vincent Dixon | Method of and system for monitoring security of containers |
US7936268B2 (en) * | 2007-08-31 | 2011-05-03 | Round Rock Research, Llc | Selectively coupling to feed points of an antenna system |
US8115637B2 (en) | 2008-06-03 | 2012-02-14 | Micron Technology, Inc. | Systems and methods to selectively connect antennas to receive and backscatter radio frequency signals |
US20100265121A1 (en) * | 2008-09-02 | 2010-10-21 | Preco Electronics, Inc. | Short Distance Range Resolution in Pulsed Radar |
WO2010045557A2 (en) | 2008-10-16 | 2010-04-22 | Lawrence Livermore National Security, Llc | Smart container uwb sensor system for situational awareness of intrusion alarms |
US9526429B2 (en) | 2009-02-06 | 2016-12-27 | Resmed Sensor Technologies Limited | Apparatus, system and method for chronic disease monitoring |
US7952515B2 (en) * | 2009-02-26 | 2011-05-31 | Mcewan Technologies, Llc | Range gated holographic radar |
US9002427B2 (en) * | 2009-03-30 | 2015-04-07 | Lifewave Biomedical, Inc. | Apparatus and method for continuous noninvasive measurement of respiratory function and events |
EP2421442B1 (en) | 2009-04-22 | 2014-10-08 | Lifewave, Inc. | Fetal monitoring device |
US8154439B2 (en) * | 2009-05-21 | 2012-04-10 | Raytheon Company | Sub-millimeter wave imaging system |
US8085185B2 (en) | 2009-11-02 | 2011-12-27 | Invention Planet, LLC | Method of down converting high-frequency signals |
WO2011053936A2 (en) * | 2009-11-02 | 2011-05-05 | Invention Planet, LLC | Method of down converting |
US8089394B2 (en) | 2009-11-02 | 2012-01-03 | Invention Planet, LLC | Continuous-wave field disturbance sensing system |
US8223067B2 (en) | 2009-11-02 | 2012-07-17 | Invention Planet, LLC | Noise-canceling down-converting detector |
US9032565B2 (en) | 2009-12-16 | 2015-05-19 | Kohler Co. | Touchless faucet assembly and method of operation |
US8102305B2 (en) * | 2010-01-13 | 2012-01-24 | Raytheon Company | Filtering sensor data to provide estimates of structures |
JP2011174840A (ja) * | 2010-02-25 | 2011-09-08 | Alps Electric Co Ltd | 無線センサ装置 |
KR101528117B1 (ko) | 2011-10-19 | 2015-06-11 | 발루 수브라만야 | 방향성 속도 및 거리 센서 |
US8264401B1 (en) | 2011-12-29 | 2012-09-11 | Sensys Networks, Inc. | Micro-radar, micro-radar sensor nodes, networks and systems |
US11004337B2 (en) | 2012-12-28 | 2021-05-11 | Balu Subramanya | Advanced parking management system |
US9761049B2 (en) | 2014-03-28 | 2017-09-12 | Intel Corporation | Determination of mobile display position and orientation using micropower impulse radar |
US20170090013A1 (en) * | 2015-09-30 | 2017-03-30 | Autoliv Asp, Inc. | Apparatus and method for attenuating close-range radar signals in an automotive radar sensor |
US10451728B2 (en) | 2015-09-30 | 2019-10-22 | Veoneer Us, Inc. | Apparatus and method for attenuating close-range radar signals with balancing for dual-frequency difference in radar signals in an automotive radar sensor |
US10473777B2 (en) * | 2016-08-31 | 2019-11-12 | Robert Bosch Gmbh | ASIC implemented motion detector |
US10830878B2 (en) * | 2016-12-30 | 2020-11-10 | Panosense Inc. | LIDAR system |
CN106950545B (zh) * | 2017-02-22 | 2020-08-07 | 武汉滨湖电子有限责任公司 | 一种双频发射方式及基于双频实时处理的杂波抑制方法 |
WO2018183573A1 (en) * | 2017-03-28 | 2018-10-04 | Qualcomm Incoporated | Range-based transmission parameter adjustment |
CN108957439B (zh) * | 2017-04-20 | 2023-08-22 | 维宁尔美国有限责任公司 | 雷达系统 |
US11143885B2 (en) * | 2017-09-25 | 2021-10-12 | Verily Life Sciences Llc | Smart contact lens with antenna and sensor |
US10305611B1 (en) | 2018-03-28 | 2019-05-28 | Qualcomm Incorporated | Proximity detection using a hybrid transceiver |
US11129116B2 (en) | 2019-06-21 | 2021-09-21 | Qualcomm Incorporated | System for detecting an object within a transmission path |
RU2755202C1 (ru) * | 2020-12-25 | 2021-09-14 | Акционерное общество "Всероссийский научно-исследовательский институт "Сигнал" | Устройство импульсной локации на основе автодина |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US893125A (en) * | 1903-07-17 | 1908-07-14 | Stromberg Carlson Telephone | Selective signaling system. |
US4439766A (en) * | 1981-05-22 | 1984-03-27 | The United States Of America As Represented By The Administrator Of The National Aeronautics & Space Administration | Doppler radar having phase modulation of both transmitted and reflected return signals |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3745578A (en) * | 1965-08-02 | 1973-07-10 | North American Rockwell | Multiple frequency radar system having improved response to small targets |
US3925774A (en) * | 1975-03-24 | 1975-12-09 | Security Devices Corp | Field disturbance type motion detection system |
US4213122A (en) * | 1978-08-23 | 1980-07-15 | The United States Of America As Represented By The Secretary Of The Air Force | Intrusion detection system |
GB2090496A (en) * | 1980-12-31 | 1982-07-07 | Mars Ltd | Radar equipment |
IL62589A (en) * | 1981-04-05 | 1988-02-29 | Israel Aircraft Ind Ltd | Electromagnetic field perimeter detection apparatus |
US4429302A (en) * | 1981-10-08 | 1984-01-31 | I. D. Engineering, Inc. | Electronic security system with noise rejection |
NL8202951A (nl) * | 1982-07-21 | 1984-02-16 | Nedap Nv | Absorptiedetectiestelsel. |
US4697184A (en) * | 1984-02-09 | 1987-09-29 | Southwest Microwave | Intrusion detection radar system with amplitude and frequency carrier modulation to eliminate targets at short and long ranges |
DE3617440A1 (de) * | 1986-05-23 | 1987-11-26 | Messerschmitt Boelkow Blohm | Radar-hoehenmesser |
US4891649A (en) * | 1988-09-02 | 1990-01-02 | Trw Inc. | Noise suppressor for pulsed signal receivers |
US4893125A (en) * | 1988-11-01 | 1990-01-09 | Delco Electronics Corporation | Vehicle diplex doppler near-obstacle detection system |
US4931800A (en) * | 1989-05-12 | 1990-06-05 | Raytheon Company | Stagger compensated moving target detector |
US5150123A (en) * | 1991-05-20 | 1992-09-22 | Microwave Sensors | Field disturbance monitor system |
-
1994
- 1994-09-06 US US08/300,769 patent/US5521600A/en not_active Expired - Lifetime
-
1995
- 1995-08-29 AT AT95931036T patent/ATE227851T1/de not_active IP Right Cessation
- 1995-08-29 WO PCT/US1995/011046 patent/WO1996007931A1/en active IP Right Grant
- 1995-08-29 EP EP95931036A patent/EP0779992B1/en not_active Expired - Lifetime
- 1995-08-29 AU AU34623/95A patent/AU692921B2/en not_active Expired
- 1995-08-29 DE DE69528840T patent/DE69528840T2/de not_active Expired - Lifetime
- 1995-08-29 JP JP50957396A patent/JP3631254B2/ja not_active Expired - Lifetime
- 1995-08-29 CN CN95194937A patent/CN1104648C/zh not_active Expired - Lifetime
- 1995-08-29 MX MX9701648A patent/MX9701648A/es unknown
- 1995-08-29 CA CA002199121A patent/CA2199121C/en not_active Expired - Lifetime
-
2004
- 2004-10-27 JP JP2004312604A patent/JP3819924B2/ja not_active Expired - Lifetime
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US893125A (en) * | 1903-07-17 | 1908-07-14 | Stromberg Carlson Telephone | Selective signaling system. |
US4439766A (en) * | 1981-05-22 | 1984-03-27 | The United States Of America As Represented By The Administrator Of The National Aeronautics & Space Administration | Doppler radar having phase modulation of both transmitted and reflected return signals |
Also Published As
Publication number | Publication date |
---|---|
DE69528840T2 (de) | 2003-09-04 |
JPH10505670A (ja) | 1998-06-02 |
DE69528840D1 (de) | 2002-12-19 |
JP3819924B2 (ja) | 2006-09-13 |
AU692921B2 (en) | 1998-06-18 |
US5521600A (en) | 1996-05-28 |
CN1157657A (zh) | 1997-08-20 |
JP3631254B2 (ja) | 2005-03-23 |
EP0779992A4 (en) | 1999-05-06 |
EP0779992B1 (en) | 2002-11-13 |
MX9701648A (es) | 1997-06-28 |
ATE227851T1 (de) | 2002-11-15 |
AU3462395A (en) | 1996-03-27 |
CA2199121C (en) | 2006-05-09 |
WO1996007931A1 (en) | 1996-03-14 |
CA2199121A1 (en) | 1996-03-14 |
EP0779992A1 (en) | 1997-06-25 |
JP2005121665A (ja) | 2005-05-12 |
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