FR788796A - Dispositif de radiogoniomètre sans erreur de nuit - Google Patents

Dispositif de radiogoniomètre sans erreur de nuit

Info

Publication number
FR788796A
FR788796A FR788796DA FR788796A FR 788796 A FR788796 A FR 788796A FR 788796D A FR788796D A FR 788796DA FR 788796 A FR788796 A FR 788796A
Authority
FR
France
Prior art keywords
night
time error
direction finder
finder device
free direction
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)
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.)
Societe Francaise Radio Electrique
Original Assignee
Societe Francaise Radio Electrique
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 Societe Francaise Radio Electrique filed Critical Societe Francaise Radio Electrique
Application granted granted Critical
Publication of FR788796A publication Critical patent/FR788796A/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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Radar Systems Or Details Thereof (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
FR788796D 1934-07-20 1934-07-20 Dispositif de radiogoniomètre sans erreur de nuit Expired FR788796A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR682024X 1934-07-20

Publications (1)

Publication Number Publication Date
FR788796A true FR788796A (fr) 1935-10-16

Family

ID=9023114

Family Applications (2)

Application Number Title Priority Date Filing Date
FR788796D Expired FR788796A (fr) 1934-07-20 1934-07-20 Dispositif de radiogoniomètre sans erreur de nuit
FR47637D Expired FR47637E (fr) 1934-07-20 1936-02-08 Dispositif de radiogoniomètre sans erreur de nuit

Family Applications After (1)

Application Number Title Priority Date Filing Date
FR47637D Expired FR47637E (fr) 1934-07-20 1936-02-08 Dispositif de radiogoniomètre sans erreur de nuit

Country Status (3)

Country Link
US (1) US2059315A (fr)
DE (1) DE682024C (fr)
FR (2) FR788796A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE872582C (de) * 1939-11-04 1953-04-02 Telefunken Gmbh Einrichtung zur Feststellung der Koinzidenz der Impulse zweier Impulsreihen bei einem Ortungsverfahren

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2582971A (en) * 1939-11-10 1952-01-22 Francis W Dunmore Pulse echo distance and direction finding
US2606319A (en) * 1950-05-23 1952-08-05 Raytheon Mfg Co Radio angle reception meter

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE872582C (de) * 1939-11-04 1953-04-02 Telefunken Gmbh Einrichtung zur Feststellung der Koinzidenz der Impulse zweier Impulsreihen bei einem Ortungsverfahren

Also Published As

Publication number Publication date
DE682024C (de) 1939-10-06
FR47637E (fr) 1937-06-15
US2059315A (en) 1936-11-03

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