DE2215304A1 - Empfanger für ein Funknaviagtionssystem - Google Patents

Empfanger für ein Funknaviagtionssystem

Info

Publication number
DE2215304A1
DE2215304A1 DE19722215304 DE2215304A DE2215304A1 DE 2215304 A1 DE2215304 A1 DE 2215304A1 DE 19722215304 DE19722215304 DE 19722215304 DE 2215304 A DE2215304 A DE 2215304A DE 2215304 A1 DE2215304 A1 DE 2215304A1
Authority
DE
Germany
Prior art keywords
signal
frequency
counter
phase
stored
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.)
Pending
Application number
DE19722215304
Other languages
German (de)
English (en)
Inventor
Harold Wofford Baltimore; Olmstead Merlin Edward Manchester; Fickenscher William Englebert Baltimore; Jackson Md. (V.St.A.)
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.)
Bendix Corp
Original Assignee
Bendix 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 Bendix Corp filed Critical Bendix Corp
Publication of DE2215304A1 publication Critical patent/DE2215304A1/de
Pending 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
    • 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
    • G01S1/308—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 particularly adapted to Omega systems
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03L—AUTOMATIC CONTROL, STARTING, SYNCHRONISATION OR STABILISATION OF GENERATORS OF ELECTRONIC OSCILLATIONS OR PULSES
    • H03L7/00—Automatic control of frequency or phase; Synchronisation

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
  • Position Fixing By Use Of Radio Waves (AREA)
DE19722215304 1971-03-31 1972-03-29 Empfanger für ein Funknaviagtionssystem Pending DE2215304A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US12972171A 1971-03-31 1971-03-31

Publications (1)

Publication Number Publication Date
DE2215304A1 true DE2215304A1 (de) 1972-10-05

Family

ID=22441282

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19722215304 Pending DE2215304A1 (de) 1971-03-31 1972-03-29 Empfanger für ein Funknaviagtionssystem

Country Status (4)

Country Link
CA (1) CA969259A (enrdf_load_html_response)
DE (1) DE2215304A1 (enrdf_load_html_response)
FR (1) FR2132223A1 (enrdf_load_html_response)
GB (1) GB1338863A (enrdf_load_html_response)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3909758A1 (de) * 1989-03-23 1990-10-04 Fraunhofer Ges Forschung Verfahren zur eigenortung bewegter objekte aufgrund von langwelligen, gegenseitigen phasenstarren signalen

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2206508B2 (enrdf_load_html_response) * 1972-12-01 1977-08-05 Neo Tec Etude Applic Tech

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3909758A1 (de) * 1989-03-23 1990-10-04 Fraunhofer Ges Forschung Verfahren zur eigenortung bewegter objekte aufgrund von langwelligen, gegenseitigen phasenstarren signalen

Also Published As

Publication number Publication date
CA969259A (en) 1975-06-10
FR2132223A1 (enrdf_load_html_response) 1972-11-17
GB1338863A (en) 1973-11-28

Similar Documents

Publication Publication Date Title
DE3120690C2 (de) Empfänger mit einer Sendersuchschaltung
DE2649225A1 (de) Phasenfangdetektor fuer einen digitalen frequenzsynthesizer
DE2805601C2 (de) Schaltungsanordnung zur digitalen Korrektur von Zeitbasisfehlern eines Fernsehsignals
DE978046C (de) Impulsradargeraet mit einer Anordnung zur entstoerenden Auswahl einer Zufallsfrequenz
DE1159500B (de) Verfahren zum Erzeugen einer Spannung, die von Unterschied zwischen zwei Frequenzen abhaengt
DE2848881C2 (enrdf_load_html_response)
DE2427027A1 (de) Nf-signalgenerator, insbesondere fuer vor-navigationssysteme
DE3247082A1 (de) Abstimmschaltungsanordnung vom pll-typ
DE2529995A1 (de) System zur bestimmung der burstsendezeitsteuerung im tdma-system
EP0721262B2 (de) Verfahren und Vorrichtung zur Phasensynchronisation mit einem RDS-Signal
EP0717529A1 (de) Verfahren und Vorrichtung zur empfängerseitigen RDS-Phasen-Synchronisation
DE3587002T2 (de) Signalgeneratorschaltungen.
DE2215304A1 (de) Empfanger für ein Funknaviagtionssystem
DE1155828B (de) UEber einen vorgegebenen Frequenzbereich abstimmbare drahtlose Sende-Empfangs-Station
DE3200560C2 (enrdf_load_html_response)
DE2750150A1 (de) Frequenzgenerator
DE1466053B2 (de) Selbsttaetig arbeitendes funksystem zur datenuebertragung und gleichzeitigen entfernungsmessung
DE4216148C2 (de) Verriegelungsschaltung für einen dualen Phasenregelkreis
DE3102421C2 (de) FM-Empfänger für Signale mit Senderkennung
DE2454360C2 (de) Nebensendestation für eine Phasenvergleichs-Funkortungsanlage
EP0552727A1 (de) Anordnung zum Unterdrücken von im Empfangssignal des Empfängers eines Hochfrequenz-Nachrichten-Übertragungssystems auftretenden Störsignalen
DE2618212C3 (de) Verfahren zur Kreuzkopplung von Empfangssignalen bei Hyperbelnavigationssystemen
DE2055278B2 (de) Funknavigationsempfänger für harmonische Frequenzen mit digitalem Streifenidentifizierungs-Phasenvergleich
DE1766967A1 (de) Empfangseinrichtung fuer Phasenvergleichs-Funknavigationssysteme
DE939333C (de) Vorrichtung zum Trennen von Synchronisier- und Signalimpulsen bei Impulskodemodulation

Legal Events

Date Code Title Description
OHJ Non-payment of the annual fee