FR1046074A - Dispositif de détection électromagnétique d'obstacles - Google Patents

Dispositif de détection électromagnétique d'obstacles

Info

Publication number
FR1046074A
FR1046074A FR1046074DA FR1046074A FR 1046074 A FR1046074 A FR 1046074A FR 1046074D A FR1046074D A FR 1046074DA FR 1046074 A FR1046074 A FR 1046074A
Authority
FR
France
Prior art keywords
detection device
obstacle detection
electromagnetic
electromagnetic obstacle
obstacle
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.)
Thales SA
Original Assignee
CSF Compagnie Generale de Telegraphie sans Fil SA
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 CSF Compagnie Generale de Telegraphie sans Fil SA filed Critical CSF Compagnie Generale de Telegraphie sans Fil SA
Application granted granted Critical
Publication of FR1046074A publication Critical patent/FR1046074A/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03C—MODULATION
    • H03C3/00—Angle modulation
    • H03C3/30—Angle modulation by means of transit-time tube
    • H03C3/32—Angle modulation by means of transit-time tube the tube being a magnetron
    • 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)
FR1046074D 1951-12-01 1951-12-01 Dispositif de détection électromagnétique d'obstacles Expired FR1046074A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1046074T 1951-12-01

Publications (1)

Publication Number Publication Date
FR1046074A true FR1046074A (fr) 1953-12-03

Family

ID=9592056

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1046074D Expired FR1046074A (fr) 1951-12-01 1951-12-01 Dispositif de détection électromagnétique d'obstacles

Country Status (2)

Country Link
US (1) US2914761A (fr)
FR (1) FR1046074A (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2005091056A1 (fr) * 2004-03-18 2005-09-29 Nippon Telegraph And Telephone Corporation Modulateur optique et méthode de madulation optique
US8600290B2 (en) * 2007-06-05 2013-12-03 Lockheed Martin Corporation Hybrid band directed energy target disruption

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA496981A (fr) * 1941-01-20 1953-10-20 Collard John Appareil electrique pour determiner la precense d'objets en mouvement
US2517549A (en) * 1941-03-14 1950-08-08 Int Standard Electric Corp Pulse radar system for detecting moving objects
US2479568A (en) * 1943-08-19 1949-08-23 Sperry Corp Doppler radar system
US2532157A (en) * 1944-10-31 1950-11-28 Rca Corp Variable reactive microwave device
US2631278A (en) * 1945-05-31 1953-03-10 Jr Martin V Kiebert Frequency modulated radio ranging apparatus
US2542182A (en) * 1945-10-25 1951-02-20 Bell Telephone Labor Inc Combined radar and communication system

Also Published As

Publication number Publication date
US2914761A (en) 1959-11-24

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