FR648804A - Indicateur électrique, simple et double, d'angle de direction d'ondes électriques ou transformables en électricité - Google Patents

Indicateur électrique, simple et double, d'angle de direction d'ondes électriques ou transformables en électricité

Info

Publication number
FR648804A
FR648804A FR648804DA FR648804A FR 648804 A FR648804 A FR 648804A FR 648804D A FR648804D A FR 648804DA FR 648804 A FR648804 A FR 648804A
Authority
FR
France
Prior art keywords
electric
transformable
electricity
double
direction angle
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
Other languages
English (en)
French (fr)
Inventor
Haig Antranikian
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 filed Critical
Application granted granted Critical
Publication of FR648804A publication Critical patent/FR648804A/fr
Expired legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01SRADIO 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
    • G01S3/00Direction-finders for determining the direction from which infrasonic, sonic, ultrasonic, or electromagnetic waves, or particle emission, not having a directional significance, are being received
    • G01S3/02Direction-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
    • G01S3/14Systems for determining direction or deviation from predetermined direction
    • G01S3/143Systems for determining direction or deviation from predetermined direction by vectorial combination of signals derived from differently oriented antennae
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01SRADIO 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
    • G01S1/00Beacons 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
    • G01S1/02Beacons 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Computer Networks & Wireless Communication (AREA)
FR648804D 1927-03-16 1927-03-16 Indicateur électrique, simple et double, d'angle de direction d'ondes électriques ou transformables en électricité Expired FR648804A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR648804T 1927-03-16

Publications (1)

Publication Number Publication Date
FR648804A true FR648804A (fr) 1928-12-14

Family

ID=9002888

Family Applications (2)

Application Number Title Priority Date Filing Date
FR34488D Expired FR34488E (enrdf_load_stackoverflow) 1927-03-16
FR648804D Expired FR648804A (fr) 1927-03-16 1927-03-16 Indicateur électrique, simple et double, d'angle de direction d'ondes électriques ou transformables en électricité

Family Applications Before (1)

Application Number Title Priority Date Filing Date
FR34488D Expired FR34488E (enrdf_load_stackoverflow) 1927-03-16

Country Status (1)

Country Link
FR (2) FR648804A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE872581C (de) * 1939-10-16 1953-04-02 Saba Gmbh Verfahren und Einrichtung zur Peilung elektromagnetischer Wellen, insbesondere von Radiowellen

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE872581C (de) * 1939-10-16 1953-04-02 Saba Gmbh Verfahren und Einrichtung zur Peilung elektromagnetischer Wellen, insbesondere von Radiowellen

Also Published As

Publication number Publication date
FR34488E (enrdf_load_stackoverflow) 1929-06-19

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