NO834805L - Differensial-mottaker - Google Patents

Differensial-mottaker

Info

Publication number
NO834805L
NO834805L NO834805A NO834805A NO834805L NO 834805 L NO834805 L NO 834805L NO 834805 A NO834805 A NO 834805A NO 834805 A NO834805 A NO 834805A NO 834805 L NO834805 L NO 834805L
Authority
NO
Norway
Prior art keywords
differential receiver
differential
receiver
Prior art date
Application number
NO834805A
Other languages
English (en)
Other versions
NO161021C (no
NO161021B (no
Inventor
Reuben Edwin Maine
Original Assignee
Sperry Corp
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 Sperry Corp filed Critical Sperry Corp
Publication of NO834805L publication Critical patent/NO834805L/no
Publication of NO161021B publication Critical patent/NO161021B/no
Publication of NO161021C publication Critical patent/NO161021C/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
    • G01S19/00—Satellite radio beacon positioning systems; Determining position, velocity or attitude using signals transmitted by such systems
    • G01S19/01—Satellite radio beacon positioning systems transmitting time-stamped messages, e.g. GPS [Global Positioning System], GLONASS [Global Orbiting Navigation Satellite System] or GALILEO
    • G01S19/13—Receivers
    • G01S19/24—Acquisition or tracking or demodulation of signals transmitted by the system
    • G01S19/29—Acquisition or tracking or demodulation of signals transmitted by the system carrier including Doppler, related
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R25/00—Arrangements for measuring phase angle between a voltage and a current or between voltages or currents
    • G01R25/04—Arrangements for measuring phase angle between a voltage and a current or between voltages or currents involving adjustment of a phase shifter to produce a predetermined phase difference, e.g. zero difference
    • 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

  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
  • Position Fixing By Use Of Radio Waves (AREA)
  • Radio Relay Systems (AREA)
  • Manipulation Of Pulses (AREA)
  • Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
  • Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
NO834805A 1983-01-03 1983-12-23 Differensial-mottaker. NO161021C (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/455,432 US4532637A (en) 1983-01-03 1983-01-03 Differential receiver

Publications (3)

Publication Number Publication Date
NO834805L true NO834805L (no) 1984-07-04
NO161021B NO161021B (no) 1989-03-13
NO161021C NO161021C (no) 1989-06-21

Family

ID=23808780

Family Applications (1)

Application Number Title Priority Date Filing Date
NO834805A NO161021C (no) 1983-01-03 1983-12-23 Differensial-mottaker.

Country Status (6)

Country Link
US (1) US4532637A (no)
EP (1) EP0115151B1 (no)
JP (1) JPS59125130A (no)
CA (1) CA1206202A (no)
DE (1) DE3379516D1 (no)
NO (1) NO161021C (no)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4812991A (en) * 1986-05-01 1989-03-14 Magnavox Govt. And Industrial Electronics Company Method for precision dynamic differential positioning
US4847862A (en) * 1988-04-07 1989-07-11 Trimble Navigation, Ltd. Global positioning system course acquisition code receiver
NO173206C (no) * 1988-06-06 1999-11-11 Geco As Fremgangsmåte til posisjonsbestemmelse av minst to seismiske kabler i et refleksjonsseismisk målesystem
JPH083525B2 (ja) * 1988-10-12 1996-01-17 日本無線株式会社 Ｃｐｓ受信装置
GB2245445A (en) * 1990-06-18 1992-01-02 Philips Electronic Associated Method of and apparatus for obtaining vehicle heading information
JP4369074B2 (ja) * 2001-05-11 2009-11-18 ジーイー・メディカル・システムズ・グローバル・テクノロジー・カンパニー・エルエルシー 高速ａｄ変換信号処理装置、デジタルレシーバフロントエンド回路およびｍｒｉ装置
CN103514636B (zh) * 2012-06-15 2017-06-06 深圳市金溢科技股份有限公司 定位天线、定位天线组件、路侧单元和dsrc应用系统

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2951152A (en) * 1956-02-14 1960-08-30 Itt Radio diversity receiving system
US3996590A (en) * 1961-02-02 1976-12-07 Hammack Calvin M Method and apparatus for automatically detecting and tracking moving objects and similar applications
DE1591336B2 (no) * 1966-10-22 1970-12-23
US3449748A (en) * 1968-01-08 1969-06-10 Int Standard Electric Corp Phase difference measuring system
US4071821A (en) * 1976-04-28 1978-01-31 Honeywell Inc. Quadrature correlation phase determining apparatus
JPS592870B2 (ja) * 1979-03-06 1984-01-20 日本無線株式会社 Ｇｐｓジヤイロ
US4344041A (en) * 1981-02-27 1982-08-10 Sperry Corporation Biphase detector

Also Published As

Publication number Publication date
EP0115151A3 (en) 1985-08-28
EP0115151B1 (en) 1989-03-29
JPS59125130A (ja) 1984-07-19
CA1206202A (en) 1986-06-17
NO161021C (no) 1989-06-21
US4532637A (en) 1985-07-30
EP0115151A2 (en) 1984-08-08
NO161021B (no) 1989-03-13
DE3379516D1 (en) 1989-05-03

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