FR1025043A - Circuits perfectionnés pour la mesure des distances par échos - Google Patents

Circuits perfectionnés pour la mesure des distances par échos

Info

Publication number
FR1025043A
FR1025043A FR1025043DA FR1025043A FR 1025043 A FR1025043 A FR 1025043A FR 1025043D A FR1025043D A FR 1025043DA FR 1025043 A FR1025043 A FR 1025043A
Authority
FR
France
Prior art keywords
echoes
distance measurement
advanced circuits
advanced
circuits
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)
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.)
Bendix Aviation Corp
Original Assignee
Bendix Aviation Corp
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 Bendix Aviation Corp filed Critical Bendix Aviation Corp
Application granted granted Critical
Publication of FR1025043A publication Critical patent/FR1025043A/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
    • G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
    • G01S7/02—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S13/00
    • G01S7/03—Details of HF subsystems specially adapted therefor, e.g. common to transmitter and receiver
    • G01S7/034—Duplexers
    • 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)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
FR1025043D 1949-08-24 1950-08-23 Circuits perfectionnés pour la mesure des distances par échos Expired FR1025043A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US682723XA 1949-08-24 1949-08-24

Publications (1)

Publication Number Publication Date
FR1025043A true FR1025043A (fr) 1953-04-09

Family

ID=22081515

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1025043D Expired FR1025043A (fr) 1949-08-24 1950-08-23 Circuits perfectionnés pour la mesure des distances par échos

Country Status (3)

Country Link
BE (1) BE497725A (enrdf_load_stackoverflow)
FR (1) FR1025043A (enrdf_load_stackoverflow)
GB (1) GB682723A (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
GB682723A (en) 1952-11-12
BE497725A (enrdf_load_stackoverflow)

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