FR1470622A - Système électronique pour déterminer la direction d'un signal entrant - Google Patents

Système électronique pour déterminer la direction d'un signal entrant

Info

Publication number
FR1470622A
FR1470622A FR51906A FR51906A FR1470622A FR 1470622 A FR1470622 A FR 1470622A FR 51906 A FR51906 A FR 51906A FR 51906 A FR51906 A FR 51906A FR 1470622 A FR1470622 A FR 1470622A
Authority
FR
France
Prior art keywords
determining
electronic system
incoming signal
incoming
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
FR51906A
Other languages
English (en)
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.)
Motorola Solutions Inc
Original Assignee
Motorola Inc
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 Motorola Inc filed Critical Motorola Inc
Application granted granted Critical
Publication of FR1470622A publication Critical patent/FR1470622A/fr
Expired 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
    • 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
    • G01S3/80—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 ultrasonic, sonic or infrasonic waves
    • G01S3/802—Systems for determining direction or deviation from predetermined direction
    • G01S3/808—Systems for determining direction or deviation from predetermined direction using transducers spaced apart and measuring phase or time difference between signals therefrom, i.e. path-difference systems
    • G01S3/8083—Systems for determining direction or deviation from predetermined direction using transducers spaced apart and measuring phase or time difference between signals therefrom, i.e. path-difference systems determining direction of source
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
FR51906A 1965-03-03 1966-03-03 Système électronique pour déterminer la direction d'un signal entrant Expired FR1470622A (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US43673565A 1965-03-03 1965-03-03
US441104A US3339204A (en) 1965-03-03 1965-03-19 Electronic system

Publications (1)

Publication Number Publication Date
FR1470622A true FR1470622A (fr) 1967-02-24

Family

ID=27031083

Family Applications (1)

Application Number Title Priority Date Filing Date
FR51906A Expired FR1470622A (fr) 1965-03-03 1966-03-03 Système électronique pour déterminer la direction d'un signal entrant

Country Status (4)

Country Link
US (2) US3339204A (fr)
DE (1) DE1296222B (fr)
FR (1) FR1470622A (fr)
GB (1) GB1144361A (fr)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3922676A (en) * 1964-11-12 1975-11-25 Us Navy Signal sorting device
US3339204A (en) * 1965-03-03 1967-08-29 Motorola Inc Electronic system
GB1225489A (fr) * 1967-10-03 1971-03-17
US3490024A (en) * 1968-09-30 1970-01-13 Us Navy Direction finder
US3504334A (en) * 1968-10-16 1970-03-31 Stromberg Datagraphix Inc Rectangular coordinate indicating system employing cordless stylus
US3545000A (en) * 1969-06-02 1970-12-01 Trw Inc Simple direction of arrival indicator for pulsed plane waves
US3725855A (en) * 1971-08-23 1973-04-03 Us Navy System for determining direction of arrival of signals
US3936831A (en) * 1971-12-15 1976-02-03 The United States Of America As Represented By The Secretary Of The Navy Single pulse TOA measurement system
US3789413A (en) * 1972-06-12 1974-01-29 Sperry Rand Corp Radio navigation system
DE2242790B2 (de) * 1972-08-31 1976-10-21 Hißen, Helmut, Dr.-Ing., 5481 Nierendorf; Kosel, Georg, Dr.-Ing., 5483 Bad Neuenahr; Krätzig, Gudrun, 5300 Bonn-Bad Godesberg Digitaler peilempfaenger mit spektrumsauswertung
US3815135A (en) * 1972-10-26 1974-06-04 Us Air Force Direction finding interferometer for a linear fm signal
US3900878A (en) * 1973-02-14 1975-08-19 Raytheon Co Mine rescue system
US4001771A (en) * 1975-10-20 1977-01-04 International Business Machines Corporation Intruder detecting security system
US4207622A (en) * 1978-04-13 1980-06-10 The United States Of America As Represented By The Secretary Of The Navy Direction-finding array of crossed dipoles
FR2439383A1 (fr) * 1978-10-20 1980-05-16 Petroles Cie Francaise Procede de mesure, par ultra-sons, d'angles dans l'eau, ainsi que dispositif de mise en oeuvre
FR2472192A1 (fr) * 1979-12-21 1981-06-26 Thomson Csf Goniometre acoustique
DE3381357D1 (de) * 1982-12-22 1990-04-26 Marconi Co Ltd Akustische peilsysteme.
GB2147760B (en) * 1983-10-07 1987-04-15 Racal Res Ltd Direction finding systems
US4638321A (en) * 1984-06-01 1987-01-20 Eaton Corporation Unambiguous wide baseline interferometer
US5627800A (en) * 1994-01-28 1997-05-06 Kotler; Seymour R. Method and apparatus for determining position of a moving object in a tank
AU2007246164B2 (en) 2006-04-28 2012-12-20 Orica Australia Pty Ltd Methods of controlling components of blasting apparatuses, blasting apparatuses, and components thereof

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2535255A (en) * 1945-05-23 1950-12-26 Thomas G Barnes Electrical system for locating a sound source
US3078415A (en) * 1949-06-29 1963-02-19 Raytheon Co Phase measuring devices
DE1005577B (de) * 1952-12-27 1957-04-04 Juergen Grosskopf Dr Ing Anordnung zur Peilung von elektromagnetischen Wellen mit Hilfe eines Antennensystems, insbesondere Adcockantennensystems, grosser Basisbreite
US3021481A (en) * 1959-01-07 1962-02-13 Henry P Kalmus Phasemeter for measuring very small phase differences
US3205438A (en) * 1962-01-22 1965-09-07 Electro Mechanical Res Inc Phase detector employing bistable circuits
US3155972A (en) * 1963-03-22 1964-11-03 Ford Motor Co Continuous wave radar
US3325813A (en) * 1964-01-23 1967-06-13 Sanders Associates Inc Phase measuring direction finder
US3339204A (en) * 1965-03-03 1967-08-29 Motorola Inc Electronic system

Also Published As

Publication number Publication date
US3339204A (en) 1967-08-29
DE1296222B (de) 1969-05-29
US3383690A (en) 1968-05-14
GB1144361A (en) 1969-03-05

Similar Documents

Publication Publication Date Title
FR1470622A (fr) Système électronique pour déterminer la direction d'un signal entrant
FR1457076A (fr) Système électronique d'allumage
FR1514947A (fr) Système de traitement de l'information
FR1542076A (fr) Système d'accord électronique
FR1516382A (fr) Système pour la vérification du fonctionnement de la mémoire d'une calculatrice
FR1515560A (fr) Dispositif pour la détermination de l'humidité à l'aide de neutrons
BE760734A (fr) Systeme de mise en valeur d'une variation de signal
FR1503150A (fr) Système transducteur pour le repérage de la position d'un objet mobile
FR2074994A5 (fr) Procede et dispositif pour l'evaluation d'un signal
FR1483115A (fr) Système d'analyse d'ondes
BE747597A (fr) Dispositif pour la determination capacitive de distance
CH528773A (fr) Circuit d'asservissement pour régler la fréquence moyenne d'un système oscillant d'instrument horaire
FR1369111A (fr) Système d'allumage électronique
FR1491764A (fr) Dispositif pour la détermination de l'événement dont l'apparition est la plus fréquente
FR1516547A (fr) Système de photocopie électronique
FR1407983A (fr) Perfectionnements apportés à un système électronique de focalisation et d'exploration
FR1481757A (fr) Système de transmission d'une image électronique
FR1477616A (fr) Interrupteur actionné magnétiquement pour un système d'allumage
FR1416919A (fr) Système pour déterminer la fréquence fondamentale d'un signal périodique
FR1567305A (fr) Procédé et dispositif pour la comparaison des grandeurs de deux signaux continus et d'un signal altenatif.
FR1506878A (fr) Dispositif électronique de limitation du signal pour horloges
BE602642A (fr) Système de détection du degré d'occupation d'une section de voie
FR1362966A (fr) Système d'alarme électronique pour organes tournants
FR1485810A (fr) Système d'analyse rapide de signaux
FR1484586A (fr) Système de représentation électronique