SE403192B - Digital fasjemforare - Google Patents

Digital fasjemforare

Info

Publication number
SE403192B
SE403192B SE7411739A SE7411739A SE403192B SE 403192 B SE403192 B SE 403192B SE 7411739 A SE7411739 A SE 7411739A SE 7411739 A SE7411739 A SE 7411739A SE 403192 B SE403192 B SE 403192B
Authority
SE
Sweden
Prior art keywords
fashemforare
digital
digital fashemforare
Prior art date
Application number
SE7411739A
Other languages
English (en)
Other versions
SE7411739L (sv
Inventor
J D Last
E W Roberts
Original Assignee
Univ North Wales
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 Univ North Wales filed Critical Univ North Wales
Publication of SE7411739L publication Critical patent/SE7411739L/xx
Publication of SE403192B publication Critical patent/SE403192B/sv

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
    • G01S1/00—Beacons or beacon systems transmitting signals having a characteristic or characteristics capable of being detected by non-directional receivers and defining directions, positions, or position lines fixed relatively to the beacon transmitters; Receivers co-operating therewith
    • G01S1/02—Beacons or beacon systems transmitting signals having a characteristic or characteristics capable of being detected by non-directional receivers and defining directions, positions, or position lines fixed relatively to the beacon transmitters; Receivers co-operating therewith using radio waves
    • G01S1/08—Systems for determining direction or position line
    • G01S1/20—Systems for determining direction or position line using a comparison of transit time of synchronised signals transmitted from non-directional antennas or antenna systems spaced apart, i.e. path-difference systems
    • G01S1/30—Systems for determining direction or position line using a comparison of transit time of synchronised signals transmitted from non-directional antennas or antenna systems spaced apart, i.e. path-difference systems the synchronised signals being continuous waves or intermittent trains of continuous waves, the intermittency not being for the purpose of determining direction or position line and the transit times being compared by measuring the phase difference
    • 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
    • G01R25/08—Arrangements for measuring phase angle between a voltage and a current or between voltages or currents by counting of standard pulses

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Position Fixing By Use Of Radio Waves (AREA)
SE7411739A 1973-09-19 1974-09-18 Digital fasjemforare SE403192B (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB4401873A GB1439850A (en) 1973-09-19 1973-09-19 Digital phse comparators

Publications (2)

Publication Number Publication Date
SE7411739L SE7411739L (sv) 1975-03-20
SE403192B true SE403192B (sv) 1978-07-31

Family

ID=10431387

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7411739A SE403192B (sv) 1973-09-19 1974-09-18 Digital fasjemforare

Country Status (7)

Country Link
US (1) US3968493A (sv)
JP (1) JPS5325798B2 (sv)
DE (1) DE2444676A1 (sv)
DK (1) DK493574A (sv)
GB (1) GB1439850A (sv)
NO (1) NO743283L (sv)
SE (1) SE403192B (sv)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2310670A1 (fr) * 1975-05-07 1976-12-03 Thomson Csf Dispositif de detection de synchronisme entre signaux video de television provenant de sources differentes et dispositif de melange incluant un tel dispositif de detection
US4133037A (en) * 1976-02-13 1979-01-02 Westinghouse Electric Corp. System and method of performing a decisive phase coherence test
US4065665A (en) * 1976-03-08 1977-12-27 Deutsche Texaco Aktiengesellschaft Method and apparatus for the determination of start time difference and overall phase shift between two signals
DE3001014C2 (de) * 1980-01-12 1982-06-24 Južnoe proizvodstvennoe ob"edinenie po morskim geologorazvedočnym rabotam "Južmorgeologija", Gelendžik, Krasnodarskogo kraja Elektronischer Digitalanzeigeempfänger für das Decca-Funknavigationssystem
FR2500171A1 (fr) * 1981-02-13 1982-08-20 Mlr Electronique Procede de radio-localisation par determination de phases d'ondes electromagnetiques et dispsositif recepteur pour la mise en oeuvre de ce procede
DE3129490C2 (de) * 1981-07-27 1983-07-28 CETAB, 20041 Malmö Hyperbelortungsverfahren und Ortungsgerät dazu
FR2516249B1 (fr) * 1981-11-10 1985-09-06 Tech Electro Cie Indle Dispositif de compensation d'une horloge locale et dispositif de radio-navigation, notamment omega, le comprenant
US6630868B2 (en) * 2000-07-10 2003-10-07 Silicon Laboratories, Inc. Digitally-synthesized loop filter circuit particularly useful for a phase locked loop
US6987424B1 (en) 2002-07-02 2006-01-17 Silicon Laboratories Inc. Narrow band clock multiplier unit
JP2008083918A (ja) * 2006-09-27 2008-04-10 Aisin Aw Co Ltd ナビゲーション装置
CN104065179B (zh) 2014-06-27 2016-11-02 南京矽力杰半导体技术有限公司 供电装置、集成电路、电能发射端和阻抗匹配方法

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1347973A (en) * 1970-05-28 1974-02-27 Redifon Ltd Circuit arrangements for measuring the instantaneous phase difference between two signals
US3852751A (en) * 1972-12-21 1974-12-03 Rockwell International Corp Data handling receiver and phase tracking

Also Published As

Publication number Publication date
US3968493A (en) 1976-07-06
NO743283L (sv) 1975-04-14
GB1439850A (en) 1976-06-16
SE7411739L (sv) 1975-03-20
DE2444676A1 (de) 1975-03-27
DK493574A (sv) 1975-06-02
JPS5325798B2 (sv) 1978-07-28
JPS5078291A (sv) 1975-06-26

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