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PT2261686E - M?todo e aparelho para medi??o de deslocamentos de fase de sinais - Google Patents

M?todo e aparelho para medi??o de deslocamentos de fase de sinais Download PDF

Info

Publication number
PT2261686E
PT2261686E PT09450106T PT09450106T PT2261686E PT 2261686 E PT2261686 E PT 2261686E PT 09450106 T PT09450106 T PT 09450106T PT 09450106 T PT09450106 T PT 09450106T PT 2261686 E PT2261686 E PT 2261686E
Authority
PT
Portugal
Prior art keywords
signal
measuring signal
phase shifts
signal phase
frequency
Prior art date
Application number
PT09450106T
Other languages
English (en)
Inventor
Holger Arthaber
Original Assignee
Kapsch Trafficcom Ag
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 Kapsch Trafficcom Ag filed Critical Kapsch Trafficcom Ag
Publication of PT2261686E publication Critical patent/PT2261686E/pt

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
    • G01S3/00—Direction-finders for determining the direction from which infrasonic, sonic, ultrasonic, or electromagnetic waves, or particle emission, not having a directional significance, are being received
    • G01S3/02—Direction-finders for determining the direction from which infrasonic, sonic, ultrasonic, or electromagnetic waves, or particle emission, not having a directional significance, are being received using radio waves
    • G01S3/14—Systems for determining direction or deviation from predetermined direction
    • G01S3/46—Systems for determining direction or deviation from predetermined direction using antennas spaced apart and measuring phase or time difference between signals therefrom, i.e. path-difference systems
    • G01S3/48—Systems for determining direction or deviation from predetermined direction using antennas spaced apart and measuring phase or time difference between signals therefrom, i.e. path-difference systems the waves arriving at the antennas being continuous or intermittent and the phase difference of signals derived therefrom being measured

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
  • Measuring Phase Differences (AREA)
  • Measurement Of Resistance Or Impedance (AREA)
  • Monitoring And Testing Of Transmission In General (AREA)
PT09450106T 2009-05-29 2009-05-29 M?todo e aparelho para medi??o de deslocamentos de fase de sinais PT2261686E (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP09450106A EP2261686B1 (en) 2009-05-29 2009-05-29 Method and apparatus for measuring signal phase shifts

Publications (1)

Publication Number Publication Date
PT2261686E true PT2261686E (pt) 2011-05-05

Family

ID=41213165

Family Applications (1)

Application Number Title Priority Date Filing Date
PT09450106T PT2261686E (pt) 2009-05-29 2009-05-29 M?todo e aparelho para medi??o de deslocamentos de fase de sinais

Country Status (7)

Country Link
US (1) US8335247B2 (pt)
EP (1) EP2261686B1 (pt)
AT (1) ATE497607T1 (pt)
DE (1) DE602009000702D1 (pt)
ES (1) ES2360277T3 (pt)
PL (1) PL2261686T3 (pt)
PT (1) PT2261686E (pt)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8977519B2 (en) * 2010-02-12 2015-03-10 Test Equipment Plus, Inc Spectrum analyzer using multiple intermediate frequencies and multiple clock configurations for residual, spurious and image signal reduction
US9100113B2 (en) * 2011-04-26 2015-08-04 Forschungsverbund Berlin E.V. Auto-heterodyne receiver
EP2665207B1 (en) * 2012-05-15 2018-04-18 MStar Semiconductor, Inc. User Equipment and Method for Radio Link Monitoring
TWI660591B (zh) * 2018-05-24 2019-05-21 立積電子股份有限公司 物體位移相位偵測電路及物體位移相位偵測方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3120000A (en) * 1961-07-27 1964-01-28 Raymond M Wilmotte Radio direction finding systems
US3378848A (en) * 1966-09-12 1968-04-16 Cubic Corp Angle measuring equipment
US5838732A (en) * 1994-10-31 1998-11-17 Airnet Communications Corp. Reducing peak-to-average variance of a composite transmitted signal generated by a digital combiner via carrier phase offset
US7006809B2 (en) * 2003-05-06 2006-02-28 Ami Semiconductor, Inc. Adaptive diversity receiver architecture
TWI396033B (zh) * 2008-11-07 2013-05-11 Univ Nat Chiao Tung Multi - frequency electrical signal of the photoelectric device
US8456250B2 (en) * 2009-02-04 2013-06-04 Sand 9, Inc. Methods and apparatus for tuning devices having resonators

Also Published As

Publication number Publication date
DE602009000702D1 (de) 2011-03-17
EP2261686B1 (en) 2011-02-02
US8335247B2 (en) 2012-12-18
PL2261686T3 (pl) 2011-07-29
ATE497607T1 (de) 2011-02-15
ES2360277T3 (es) 2011-06-02
US20100303139A1 (en) 2010-12-02
EP2261686A1 (en) 2010-12-15

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