FR1418431A - Receiver system for ultrasonic sounders - Google Patents

Receiver system for ultrasonic sounders

Info

Publication number
FR1418431A
FR1418431A FR996590A FR996590A FR1418431A FR 1418431 A FR1418431 A FR 1418431A FR 996590 A FR996590 A FR 996590A FR 996590 A FR996590 A FR 996590A FR 1418431 A FR1418431 A FR 1418431A
Authority
FR
France
Prior art keywords
receiver system
sounders
ultrasonic
ultrasonic sounders
receiver
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
FR996590A
Other languages
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.)
Plessey UK Ltd
Original Assignee
Plessey UK Ltd
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
Priority claimed from GB47171/63A external-priority patent/GB1104094A/en
Application filed by Plessey UK Ltd filed Critical Plessey UK Ltd
Priority to FR996590A priority Critical patent/FR1418431A/en
Application granted granted Critical
Publication of FR1418431A publication Critical patent/FR1418431A/en
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
    • G01S7/52—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S15/00
    • G01S7/523—Details of pulse systems
    • G01S7/526—Receivers
    • G01S7/527—Extracting wanted echo signals
    • 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
    • G01S15/00—Systems using the reflection or reradiation of acoustic waves, e.g. sonar systems
    • G01S15/02—Systems using the reflection or reradiation of acoustic waves, e.g. sonar systems using reflection of acoustic waves
    • G01S15/06—Systems determining the position data of a target
    • G01S15/08—Systems for measuring distance only
    • G01S15/10—Systems for measuring distance only using transmission of interrupted, pulse-modulated waves
    • G01S15/14—Systems for measuring distance only using transmission of interrupted, pulse-modulated waves wherein a voltage or current pulse is initiated and terminated in accordance respectively with the pulse transmission and echo reception

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • General Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
FR996590A 1963-11-29 1964-11-27 Receiver system for ultrasonic sounders Expired FR1418431A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR996590A FR1418431A (en) 1963-11-29 1964-11-27 Receiver system for ultrasonic sounders

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB47171/63A GB1104094A (en) 1963-11-29 1963-11-29 Improvements in or relating to echo sounders
FR996590A FR1418431A (en) 1963-11-29 1964-11-27 Receiver system for ultrasonic sounders

Publications (1)

Publication Number Publication Date
FR1418431A true FR1418431A (en) 1965-11-19

Family

ID=26211412

Family Applications (1)

Application Number Title Priority Date Filing Date
FR996590A Expired FR1418431A (en) 1963-11-29 1964-11-27 Receiver system for ultrasonic sounders

Country Status (1)

Country Link
FR (1) FR1418431A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2095230A1 (en) * 1970-06-13 1972-02-11 Electroacustic Gmbh

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2095230A1 (en) * 1970-06-13 1972-02-11 Electroacustic Gmbh

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