DE2612061C2 - - Google Patents

Info

Publication number
DE2612061C2
DE2612061C2 DE2612061A DE2612061A DE2612061C2 DE 2612061 C2 DE2612061 C2 DE 2612061C2 DE 2612061 A DE2612061 A DE 2612061A DE 2612061 A DE2612061 A DE 2612061A DE 2612061 C2 DE2612061 C2 DE 2612061C2
Authority
DE
Germany
Prior art keywords
carrier frequency
interrogator
responder
phase
signal
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
Application number
DE2612061A
Other languages
German (de)
English (en)
Other versions
DE2612061A1 (de
Inventor
Robert Lee San Diego Calif. Us Bruce
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
CUBIC INDUSTRIAL CORP SAN DIEGO CALIF US
Original Assignee
CUBIC INDUSTRIAL CORP SAN DIEGO CALIF US
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 CUBIC INDUSTRIAL CORP SAN DIEGO CALIF US filed Critical CUBIC INDUSTRIAL CORP SAN DIEGO CALIF US
Publication of DE2612061A1 publication Critical patent/DE2612061A1/de
Application granted granted Critical
Publication of DE2612061C2 publication Critical patent/DE2612061C2/de
Granted legal-status Critical Current

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
    • G01S13/82—Systems using reradiation of radio waves, e.g. secondary radar systems; Analogous systems wherein continuous-type signals are transmitted
    • G01S13/84—Systems using reradiation of radio waves, e.g. secondary radar systems; Analogous systems wherein continuous-type signals are transmitted for distance determination by phase measurement
    • 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
    • G01S5/00—Position-fixing by co-ordinating two or more direction or position line determinations; Position-fixing by co-ordinating two or more distance determinations
    • G01S5/02—Position-fixing by co-ordinating two or more direction or position line determinations; Position-fixing by co-ordinating two or more distance determinations using radio waves
    • G01S5/14—Determining absolute distances from a plurality of spaced points of known location

Landscapes

  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Radar Systems Or Details Thereof (AREA)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
  • Length Measuring Devices With Unspecified Measuring Means (AREA)
DE19762612061 1975-03-21 1976-03-22 Mit einer frequenz arbeitende funkentfernungsmesseinrichtung Granted DE2612061A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/560,339 US4011562A (en) 1975-03-21 1975-03-21 Single frequency radio ranging system

Publications (2)

Publication Number Publication Date
DE2612061A1 DE2612061A1 (de) 1976-11-11
DE2612061C2 true DE2612061C2 (US08088918-20120103-C00476.png) 1988-11-24

Family

ID=24237381

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19762612061 Granted DE2612061A1 (de) 1975-03-21 1976-03-22 Mit einer frequenz arbeitende funkentfernungsmesseinrichtung

Country Status (5)

Country Link
US (1) US4011562A (US08088918-20120103-C00476.png)
JP (1) JPS6030906B2 (US08088918-20120103-C00476.png)
DE (1) DE2612061A1 (US08088918-20120103-C00476.png)
FR (1) FR2304926A1 (US08088918-20120103-C00476.png)
GB (1) GB1548752A (US08088918-20120103-C00476.png)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4137531A (en) * 1976-05-13 1979-01-30 Plessey Handel Und Investments Ag Radar selective interrogation system
US4229737A (en) * 1978-02-06 1980-10-21 Cubic Western Data Ranging system and method for determining the range of a vehicle from a plurality of reference points
US4374438A (en) * 1980-07-21 1983-02-15 Rca Corporation Digital frequency and phase lock loop
US4370653A (en) * 1980-07-21 1983-01-25 Rca Corporation Phase comparator system
FR2508651B1 (fr) * 1981-06-30 1985-08-09 Tech Cie Indle Dispositif de reperage de la position d'un point dans l'espace, notamment par ultrasons
FR2574188B1 (fr) * 1984-11-30 1987-02-27 Inst Selskokhozyaistvennogo Procede de mesure de la distance jusqu'a un tracteur porte-outils commande et dispositif pour la mise en oeuvre de ce procede
CA1271546A (en) * 1985-10-08 1990-07-10 Accutrak Systems Limited Vehicle guidance and ranging system
JPS62129754A (ja) * 1985-11-29 1987-06-12 Honda Motor Co Ltd 酸素濃度検出装置の制御方法
GB8916815D0 (en) * 1989-07-22 1989-09-06 Atomic Energy Authority Uk Locating system
US5220332A (en) * 1992-05-04 1993-06-15 Cyberdynamics, Inc. Ranging by sequential tone transmission
US5608404A (en) * 1993-06-23 1997-03-04 The United States Of America As Represented By The United States Department Of Energy Imaging synthetic aperture radar
US6967573B1 (en) * 1997-12-24 2005-11-22 Parakan Pty Ltd. Transmitter and a method for transmitting data
AUPP111297A0 (en) * 1997-12-24 1998-01-22 Ilamon Pty Ltd A transmitter and a method for transmitting data
US7139581B2 (en) * 2002-05-02 2006-11-21 Aeroscout, Inc. Method and system for distance measurement in a low or zero intermediate frequency half-duplex communications loop
WO2007055676A1 (en) * 2003-06-13 2007-05-18 Bluesoft Inc. Method and system for distance measurement in a low or zero intermediate frequency half-duplex communications loop
TWI287622B (en) * 2006-03-02 2007-10-01 Asia Optical Co Inc Phase measurement method and application
US20080039035A1 (en) * 2006-08-10 2008-02-14 Joshua Posamentier Antenna based listen-before-talk apparatus, system and method
JP5110425B2 (ja) * 2007-07-18 2012-12-26 ブラザー工業株式会社 無線タグ情報読み取り装置、及び無線タグ情報読み取りシステム
JP2011117955A (ja) * 2009-11-04 2011-06-16 Chugoku Electric Power Co Inc:The 位置特定システム
JP5340414B2 (ja) * 2009-11-18 2013-11-13 中国電力株式会社 距離測定装置
CN103941251B (zh) * 2014-01-24 2017-01-04 重庆威贝琛电子有限公司 伪码测距系统
US10408929B2 (en) * 2018-01-12 2019-09-10 Intel Corporation Non-synchronized RF ranging
CN110346756B (zh) * 2019-07-10 2023-06-06 四川中电昆辰科技有限公司 一种信号包络检测装置及方法及其到达时间修正方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE475376A (US08088918-20120103-C00476.png) * 1941-10-15
BE540578A (US08088918-20120103-C00476.png) * 1953-12-02
GB1193932A (en) * 1968-04-05 1970-06-03 John P Chisholm Mobile Unit Ranging System
US3742496A (en) * 1971-01-07 1973-06-26 Itt Precision dme compatible with tacan
US3900847A (en) * 1972-01-21 1975-08-19 Nasa Satellite aided vehicle avoidance system
US3860921A (en) * 1973-11-15 1975-01-14 Nasa Simultaneous acquisition of tracking data from two stations
GB1500289A (en) * 1974-06-03 1978-02-08 Rca Corp Homodyne communication system

Also Published As

Publication number Publication date
FR2304926A1 (fr) 1976-10-15
FR2304926B1 (US08088918-20120103-C00476.png) 1980-04-30
DE2612061A1 (de) 1976-11-11
US4011562A (en) 1977-03-08
JPS51126851A (en) 1976-11-05
JPS6030906B2 (ja) 1985-07-19
GB1548752A (en) 1979-07-18

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Legal Events

Date Code Title Description
8110 Request for examination paragraph 44
D2 Grant after examination
8364 No opposition during term of opposition