FR2095230B1 - - Google Patents

Info

Publication number
FR2095230B1
FR2095230B1 FR7108308A FR7108308A FR2095230B1 FR 2095230 B1 FR2095230 B1 FR 2095230B1 FR 7108308 A FR7108308 A FR 7108308A FR 7108308 A FR7108308 A FR 7108308A FR 2095230 B1 FR2095230 B1 FR 2095230B1
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
FR7108308A
Other versions
FR2095230A1 (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.)
ELAC Electroacustic GmbH
Original Assignee
ELAC Electroacustic GmbH
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 DE19702029311 external-priority patent/DE2029311C/de
Application filed by ELAC Electroacustic GmbH filed Critical ELAC Electroacustic GmbH
Publication of FR2095230A1 publication Critical patent/FR2095230A1/fr
Application granted granted Critical
Publication of FR2095230B1 publication Critical patent/FR2095230B1/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
    • 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
    • G01S15/18—Systems for measuring distance only using transmission of interrupted, pulse-modulated waves wherein range gates are used
    • 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

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)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
FR7108308A 1970-06-13 1971-03-10 Expired FR2095230B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19702029311 DE2029311C (de) 1970-06-13 Echolotanlage mit digitaler Anzeige der Lottiefe

Publications (2)

Publication Number Publication Date
FR2095230A1 FR2095230A1 (fr) 1972-02-11
FR2095230B1 true FR2095230B1 (fr) 1974-04-26

Family

ID=5773925

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7108308A Expired FR2095230B1 (fr) 1970-06-13 1971-03-10

Country Status (6)

Country Link
US (1) US3739325A (fr)
JP (1) JPS5224424B1 (fr)
CA (1) CA949186A (fr)
FR (1) FR2095230B1 (fr)
GB (1) GB1356019A (fr)
NO (1) NO130132B (fr)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3924258A (en) * 1974-03-21 1975-12-02 Little Inc A Digital depth sounder
US4169255A (en) * 1974-04-01 1979-09-25 The Boeing Company Automatic noise suppression system for acoustic height sensor
US4254482A (en) * 1979-03-14 1981-03-03 Np Industries, Inc. Echo location system which provides for measuring liquid level and flow rate and flow volume of flowing liquids
US4242743A (en) * 1978-11-09 1980-12-30 General Electric Company Intrusion detection method and apparatus
EP0249036A3 (fr) * 1986-06-07 1989-08-30 Atlas Elektronik Gmbh Procédé de détermination du temps de parcours d'un écho
US5805525A (en) * 1996-12-11 1998-09-08 The United States Of America As Represented By The Secretary Of The Army Method and apparatus for hydroacoustic detection and characterization of submersed aquatic vegetation
US7019683B2 (en) * 2004-03-05 2006-03-28 General Electric Company Shipping container security system
US10355583B1 (en) * 2018-05-21 2019-07-16 Power Integrations, Inc. Power converter fault detection by counting request pulses

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL112324C (fr) * 1957-12-11
FR1418431A (fr) * 1963-11-29 1965-11-19 Plessey Uk Ltd Système récepteur pour sondeurs ultra-sonores
DE1673817B2 (de) * 1967-10-18 1972-05-04 Fried. Krupp Gmbh, 4300 Essen Vorrichtung zur digitalen kurzzeitmessung, insbesondere zur entfernungsmessung nach dem rueckstrahlverfahren mit elektromagnetischen oder akustischen impulsen
NO128351B (fr) * 1967-10-18 1973-10-29 Krupp Gmbh
US3500302A (en) * 1969-01-13 1970-03-10 Us Navy Sonar bathymetry system transmit-receive sequence programmer

Also Published As

Publication number Publication date
GB1356019A (en) 1974-06-12
US3739325A (en) 1973-06-12
DE2029311A1 (de) 1971-12-16
NO130132B (fr) 1974-07-08
FR2095230A1 (fr) 1972-02-11
CA949186A (en) 1974-06-11
JPS5224424B1 (fr) 1977-07-01
DE2029311B2 (de) 1972-06-15

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Legal Events

Date Code Title Description
TP Transmission of property
ST Notification of lapse