NO884784L - Framgangsmaate for aa prosessere utsendte og reflekterte signaler for aa fjerne uoenskete signaler og stoey fra oenskete signaler. - Google Patents

Framgangsmaate for aa prosessere utsendte og reflekterte signaler for aa fjerne uoenskete signaler og stoey fra oenskete signaler.

Info

Publication number
NO884784L
NO884784L NO88884784A NO884784A NO884784L NO 884784 L NO884784 L NO 884784L NO 88884784 A NO88884784 A NO 88884784A NO 884784 A NO884784 A NO 884784A NO 884784 L NO884784 L NO 884784L
Authority
NO
Norway
Prior art keywords
signals
reflected
signal
noise
receiver
Prior art date
Application number
NO88884784A
Other languages
English (en)
Other versions
NO884784D0 (no
NO169983C (no
NO169983B (no
Inventor
Steffen Kirknes
Original Assignee
Micro Design As
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
Publication of NO884784D0 publication Critical patent/NO884784D0/no
Priority to NO884784A priority Critical patent/NO169983C/no
Application filed by Micro Design As filed Critical Micro Design As
Priority to AT89904622T priority patent/ATE133496T1/de
Priority to AU34185/89A priority patent/AU625991B2/en
Priority to PCT/NO1989/000034 priority patent/WO1990004794A1/en
Priority to JP1504213A priority patent/JPH04502059A/ja
Priority to EP89904622A priority patent/EP0440624B1/de
Priority to DE58909583T priority patent/DE58909583D1/de
Priority to CA000602914A priority patent/CA1337829C/en
Priority to ES8902660A priority patent/ES2016047A6/es
Publication of NO884784L publication Critical patent/NO884784L/no
Priority to DK074891A priority patent/DK74891A/da
Priority to US07/690,498 priority patent/US5144313A/en
Priority to FI912068A priority patent/FI102418B/fi
Publication of NO169983B publication Critical patent/NO169983B/no
Publication of NO169983C publication Critical patent/NO169983C/no

Links

Classifications

    • 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
    • G01S13/74—Systems using reradiation of radio waves, e.g. secondary radar systems; Analogous systems
    • G01S13/79—Systems using random coded signals or random pulse repetition frequencies, e.g. "Separation and Control of Aircraft using Non synchronous Techniques" [SECANT]

Landscapes

  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Radar Systems Or Details Thereof (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
  • Control Of Vending Devices And Auxiliary Devices For Vending Devices (AREA)
  • Arrangements For Transmission Of Measured Signals (AREA)
  • Testing Of Coins (AREA)
  • Ultra Sonic Daignosis Equipment (AREA)
  • Medicines Containing Antibodies Or Antigens For Use As Internal Diagnostic Agents (AREA)
  • Optical Communication System (AREA)
NO884784A 1988-10-27 1988-10-27 Framgangsmaate og anordning for individuell identifikasjon NO169983C (no)

Priority Applications (12)

Application Number Priority Date Filing Date Title
NO884784A NO169983C (no) 1988-10-27 1988-10-27 Framgangsmaate og anordning for individuell identifikasjon
AT89904622T ATE133496T1 (de) 1988-10-27 1989-04-24 Verfahren zur verarbeitung von gesendeten und reflektierten signalen und zur störsignalunterdrückung der gesuchten signale
AU34185/89A AU625991B2 (en) 1988-10-27 1989-04-24 Method for processing transmitted and reflected signals for removing unwanted signals and noise from wanted signals
PCT/NO1989/000034 WO1990004794A1 (en) 1988-10-27 1989-04-24 Method for processing transmitted and reflected signals for removing unwanted signals and noise from wanted signals
JP1504213A JPH04502059A (ja) 1988-10-27 1989-04-24 送信、反射された信号を処理して、不要な信号及び雑音を望みの信号から除去する方法
EP89904622A EP0440624B1 (de) 1988-10-27 1989-04-24 Verfahren zur verarbeitung von gesendeten und reflektierten signalen und zur störsignalunterdrückung der gesuchten signale
DE58909583T DE58909583D1 (de) 1988-10-27 1989-04-24 Verfahren zur verarbeitung von gesendeten und reflektierten signalen und zur störsignalunterdrückung der gesuchten signale
CA000602914A CA1337829C (en) 1988-10-27 1989-06-15 Method for processing transmitted and reflected signals for removing unwanted signals and noise from wanted signals
ES8902660A ES2016047A6 (es) 1988-10-27 1989-07-27 Metodo y dispositivo para procesar senales emitidas y reflejadas y aislar senales y ruidos molestos de senales deseadas.
DK074891A DK74891A (da) 1988-10-27 1991-04-23 Fremgangsmaade til behandling af udsendte og reflekterede signaler for at fjerne uoenskede signaler og stoej fra oenskede signaler
US07/690,498 US5144313A (en) 1988-10-27 1991-04-24 Method for processing transmitted and reflected signals for removing unwanted signals and noise from wanted signals
FI912068A FI102418B (fi) 1988-10-27 1991-04-29 Menetelmä lähetettyjen ja heijastuneiden signaalien käsittelemiseksi e pätoivottujen signaalien ja kohinan poistamiseksi toivotuista signaale ista

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NO884784A NO169983C (no) 1988-10-27 1988-10-27 Framgangsmaate og anordning for individuell identifikasjon

Publications (4)

Publication Number Publication Date
NO884784D0 NO884784D0 (no) 1988-10-27
NO884784L true NO884784L (no) 1990-04-30
NO169983B NO169983B (no) 1992-05-18
NO169983C NO169983C (no) 1992-08-26

Family

ID=19891368

Family Applications (1)

Application Number Title Priority Date Filing Date
NO884784A NO169983C (no) 1988-10-27 1988-10-27 Framgangsmaate og anordning for individuell identifikasjon

Country Status (12)

Country Link
US (1) US5144313A (no)
EP (1) EP0440624B1 (no)
JP (1) JPH04502059A (no)
AT (1) ATE133496T1 (no)
AU (1) AU625991B2 (no)
CA (1) CA1337829C (no)
DE (1) DE58909583D1 (no)
DK (1) DK74891A (no)
ES (1) ES2016047A6 (no)
FI (1) FI102418B (no)
NO (1) NO169983C (no)
WO (1) WO1990004794A1 (no)

Families Citing this family (32)

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Publication number Priority date Publication date Assignee Title
US5231400A (en) * 1992-05-12 1993-07-27 Unisys Corporation Covert electronic battlefield identification system
US5500650A (en) * 1992-12-15 1996-03-19 Micron Technology, Inc. Data communication method using identification protocol
US5365551A (en) * 1992-12-15 1994-11-15 Micron Technology, Inc. Data communication transceiver using identification protocol
US7158031B2 (en) 1992-08-12 2007-01-02 Micron Technology, Inc. Thin, flexible, RFID label and system for use
US5557280A (en) * 1992-08-26 1996-09-17 British Technology Group Limited Synchronized electronic identification system
US20050040961A1 (en) * 1995-04-11 2005-02-24 Tuttle John R. RF identification system with restricted range
US6097301A (en) * 1996-04-04 2000-08-01 Micron Communications, Inc. RF identification system with restricted range
US5349355A (en) * 1993-01-21 1994-09-20 The United States Of America As Represented By The Secretary Of The Navy Credential tracking system
US6812824B1 (en) 1996-10-17 2004-11-02 Rf Technologies, Inc. Method and apparatus combining a tracking system and a wireless communication system
KR20000049066A (ko) * 1996-10-17 2000-07-25 핀포인트 코포레이션 물품검색 시스템
US6107910A (en) 1996-11-29 2000-08-22 X-Cyte, Inc. Dual mode transmitter/receiver and decoder for RF transponder tags
US6114971A (en) 1997-08-18 2000-09-05 X-Cyte, Inc. Frequency hopping spread spectrum passive acoustic wave identification device
US5986382A (en) 1997-08-18 1999-11-16 X-Cyte, Inc. Surface acoustic wave transponder configuration
US6208062B1 (en) 1997-08-18 2001-03-27 X-Cyte, Inc. Surface acoustic wave transponder configuration
US6060815A (en) 1997-08-18 2000-05-09 X-Cyte, Inc. Frequency mixing passive transponder
US6339385B1 (en) 1997-08-20 2002-01-15 Micron Technology, Inc. Electronic communication devices, methods of forming electrical communication devices, and communication methods
US6118789A (en) 1998-02-19 2000-09-12 Micron Technology, Inc. Method of addressing messages and communications system
US6061344A (en) 1998-02-19 2000-05-09 Micron Technology, Inc. Method of addressing messages and communications system
US6072801A (en) 1998-02-19 2000-06-06 Micron Technology, Inc. Method of addressing messages, method of establishing wireless communications, and communications system
US6275476B1 (en) * 1998-02-19 2001-08-14 Micron Technology, Inc. Method of addressing messages and communications system
USRE43382E1 (en) 1998-02-19 2012-05-15 Round Rock Research, Llc Method of addressing messages and communications systems
US6714121B1 (en) 1999-08-09 2004-03-30 Micron Technology, Inc. RFID material tracking method and apparatus
US7054348B2 (en) * 2001-11-15 2006-05-30 Koninklijke Philips Electronic N.V. Using real random number generator as proof of time
US7420458B1 (en) 2004-01-20 2008-09-02 Charles A. Eldering Secondary card reader
US7298264B1 (en) 2004-01-20 2007-11-20 Charles A. Eldering RFID tag filtering and monitoring
WO2006034548A1 (en) * 2004-09-30 2006-04-06 Synaptic Laboratories Limited Method of and apparatus for partitioning of a bitstream
US7973644B2 (en) * 2007-01-30 2011-07-05 Round Rock Research, Llc Systems and methods for RFID tag arbitration where RFID tags generate multiple random numbers for different arbitration sessions
US20080212303A1 (en) * 2007-03-02 2008-09-04 Warren Farnworth Device for reducing or preventing exchange of information
US8134452B2 (en) * 2007-05-30 2012-03-13 Round Rock Research, Llc Methods and systems of receiving data payload of RFID tags
WO2012055148A1 (zh) * 2010-10-27 2012-05-03 中国人民解放军第四军医大学 一种多通道基于uwb雷达式生命探测仪及其定位方法
US8576114B2 (en) * 2011-06-24 2013-11-05 Thales Canada Inc. Location of a transponder center point
CN112098927B (zh) * 2020-08-19 2022-06-21 中国电子科技集团公司第二十九研究所 一种基于信号合成的多信道测向方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3663935A (en) * 1967-06-05 1972-05-16 Hughes Aircraft Co Pulse compression code sequencing system
US3691557A (en) * 1969-09-22 1972-09-12 James Nickolas Constant System for identifying objects using an encoding array for each object
US3706094A (en) * 1970-02-26 1972-12-12 Peter Harold Cole Electronic surveillance system
FR2248517B1 (no) * 1973-10-23 1978-08-04 Sercel Rech Const Elect
GB1605271A (en) * 1975-04-03 1987-06-10 Secr Defence Radio signalling equipment
US4015259A (en) * 1975-05-21 1977-03-29 The United States Of America As Represented By The Secretary Of The Army Method and apparatus for interrogating and identifying fixed or moving targets
US4725841A (en) * 1983-06-30 1988-02-16 X-Cyte, Inc. System for interrogating a passive transponder carrying phase-encoded information

Also Published As

Publication number Publication date
DK74891D0 (da) 1991-04-23
DE58909583D1 (de) 1996-03-07
WO1990004794A1 (en) 1990-05-03
DK74891A (da) 1991-06-25
ATE133496T1 (de) 1996-02-15
EP0440624A1 (en) 1991-08-14
AU625991B2 (en) 1992-07-23
US5144313A (en) 1992-09-01
NO884784D0 (no) 1988-10-27
NO169983C (no) 1992-08-26
EP0440624B1 (de) 1996-01-24
FI912068A0 (fi) 1991-04-29
FI102418B1 (fi) 1998-11-30
NO169983B (no) 1992-05-18
ES2016047A6 (es) 1990-10-01
JPH04502059A (ja) 1992-04-09
FI102418B (fi) 1998-11-30
AU3418589A (en) 1990-05-14
CA1337829C (en) 1995-12-26

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