FR809548A - Perfectionnements aux dispositifs de conduite de tir nocturne antiaérien - Google Patents

Perfectionnements aux dispositifs de conduite de tir nocturne antiaérien

Info

Publication number
FR809548A
FR809548A FR809548DA FR809548A FR 809548 A FR809548 A FR 809548A FR 809548D A FR809548D A FR 809548DA FR 809548 A FR809548 A FR 809548A
Authority
FR
France
Prior art keywords
control devices
fire control
night fire
aircraft night
aircraft
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.)
Sperry Gyroscope Co Ltd
Sperry Gyroscope Co Inc
Original Assignee
Sperry Gyroscope Co Ltd
Sperry Gyroscope Co 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 Sperry Gyroscope Co Ltd, Sperry Gyroscope Co Inc filed Critical Sperry Gyroscope Co Ltd
Application granted granted Critical
Publication of FR809548A publication Critical patent/FR809548A/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
    • G01S1/72—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 ultrasonic, sonic or infrasonic 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)
FR809548D 1935-07-30 1936-07-30 Perfectionnements aux dispositifs de conduite de tir nocturne antiaérien Expired FR809548A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US809548XA 1935-07-30 1935-07-30

Publications (1)

Publication Number Publication Date
FR809548A true FR809548A (fr) 1937-03-04

Family

ID=22160733

Family Applications (1)

Application Number Title Priority Date Filing Date
FR809548D Expired FR809548A (fr) 1935-07-30 1936-07-30 Perfectionnements aux dispositifs de conduite de tir nocturne antiaérien

Country Status (1)

Country Link
FR (1) FR809548A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE913138C (de) * 1952-08-24 1954-06-08 Otto Loerner Richteinrichtung fuer ein nach dem Zielbild richtbares Geschuetz

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE913138C (de) * 1952-08-24 1954-06-08 Otto Loerner Richteinrichtung fuer ein nach dem Zielbild richtbares Geschuetz

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