FR958890A - - Google Patents

Info

Publication number
FR958890A
FR958890A FR958890DA FR958890A FR 958890 A FR958890 A FR 958890A FR 958890D A FR958890D A FR 958890DA FR 958890 A FR958890 A FR 958890A
Authority
FR
France
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
French (fr)
Publication date
Application granted granted Critical
Publication of FR958890A publication Critical patent/FR958890A/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
    • G01S13/00Systems using the reflection or reradiation of radio waves, e.g. radar systems; Analogous systems using reflection or reradiation of waves whose nature or wavelength is irrelevant or unspecified
    • G01S13/02Systems using reflection of radio waves, e.g. primary radar systems; Analogous systems
    • G01S13/06Systems determining position data of a target
    • G01S13/08Systems for measuring distance only
    • G01S13/10Systems for measuring distance only using transmission of interrupted, pulse modulated waves
    • G01S13/103Systems for measuring distance only using transmission of interrupted, pulse modulated waves particularities of the measurement of the distance
    • 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)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Radar Systems Or Details Thereof (AREA)
FR958890D Expired FR958890A (enrdf_load_html_response)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BE479719T

Publications (1)

Publication Number Publication Date
FR958890A true FR958890A (enrdf_load_html_response) 1950-03-21

Family

ID=3870331

Family Applications (1)

Application Number Title Priority Date Filing Date
FR958890D Expired FR958890A (enrdf_load_html_response)

Country Status (2)

Country Link
BE (1) BE479719A (enrdf_load_html_response)
FR (1) FR958890A (enrdf_load_html_response)

Also Published As

Publication number Publication date
BE479719A (enrdf_load_html_response)

Similar Documents

Publication Publication Date Title
FR958890A (enrdf_load_html_response)
AT165408B (enrdf_load_html_response)
AT195820B (enrdf_load_html_response)
BE325830A (enrdf_load_html_response)
BE365921A (enrdf_load_html_response)
BE442233A (enrdf_load_html_response)
BE461301A (enrdf_load_html_response)
BE465350A (enrdf_load_html_response)
BE471217A (enrdf_load_html_response)
BE474353A (enrdf_load_html_response)
BE486021A (enrdf_load_html_response)
BE489017A (enrdf_load_html_response)
BE493326A (enrdf_load_html_response)
BE493328A (enrdf_load_html_response)
BE493329A (enrdf_load_html_response)
BE493351A (enrdf_load_html_response)
BE493362A (enrdf_load_html_response)
BE493367A (enrdf_load_html_response)
BE493380A (enrdf_load_html_response)
BE493420A (enrdf_load_html_response)
BE493509A (enrdf_load_html_response)
BE493522A (enrdf_load_html_response)
BE493852A (enrdf_load_html_response)
BE494021A (enrdf_load_html_response)
BE494028A (enrdf_load_html_response)