NO126974B - - Google Patents

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Publication number
NO126974B
NO126974B NO01311/70A NO131170A NO126974B NO 126974 B NO126974 B NO 126974B NO 01311/70 A NO01311/70 A NO 01311/70A NO 131170 A NO131170 A NO 131170A NO 126974 B NO126974 B NO 126974B
Authority
NO
Norway
Prior art keywords
pulse
signals
circuit
frequency
signal
Prior art date
Application number
NO01311/70A
Other languages
English (en)
Norwegian (no)
Inventor
Thomas A Goulet
Original Assignee
Cci Aerospace Corp A Corp Of D
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 Cci Aerospace Corp A Corp Of D filed Critical Cci Aerospace Corp A Corp Of D
Publication of NO126974B publication Critical patent/NO126974B/no

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
    • G01S15/50—Systems of measurement, based on relative movement of the target
    • G01S15/58—Velocity or trajectory determination systems; Sense-of-movement determination systems
    • G01S15/60—Velocity or trajectory determination systems; Sense-of-movement determination systems wherein the transmitter and receiver are mounted on the moving object, e.g. for determining ground speed, drift angle, ground track
    • 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
    • G01S7/529—Gain of receiver varied automatically during pulse-recurrence period
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S367/00—Communications, electrical: acoustic wave systems and devices
    • Y10S367/90—Sonar time varied gain control systems

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)
NO01311/70A 1969-04-10 1970-04-09 NO126974B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US81498769A 1969-04-10 1969-04-10

Publications (1)

Publication Number Publication Date
NO126974B true NO126974B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1973-04-16

Family

ID=25216540

Family Applications (1)

Application Number Title Priority Date Filing Date
NO01311/70A NO126974B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1969-04-10 1970-04-09

Country Status (5)

Country Link
US (1) US3617995A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (1) DE2016642A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
FR (1) FR2038365A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
GB (1) GB1289679A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
NO (1) NO126974B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3754207A (en) * 1970-06-22 1973-08-21 Inst Francais Du Petrole Method for directly measuring the distance travelled over by a vehicle moving in a water body, with respect to the submerged ground surface and device therefor
FR2235374B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1973-06-28 1977-08-05 Inst Francais Du Petrole
US4954999A (en) * 1975-08-28 1990-09-04 The United States Of America As Represented By The Secretary Of The Navy Double phase-lock-loop sonar
US4244026A (en) * 1978-11-06 1981-01-06 General Electric Company Velocity measuring correlation sonar
DE3122963C2 (de) * 1981-06-10 1985-08-08 Krone Gmbh, 1000 Berlin Meßeinrichtung zum selbsttätigen Messen von Geschwindigkeit und Weg eines beweglichen Körpers
FR2562675B1 (fr) * 1984-04-06 1989-10-13 Cgr Ultrasonic Procede de levee d'ambiguite de la mesure par effet doppler de la vitesse d'un mobile
US4858203A (en) * 1985-09-26 1989-08-15 Position Orientation Systems, Inc. Omnidirectional distance measurement system
FR2671879B1 (fr) * 1991-01-22 1993-11-19 Alcatel Espace Dispositif, embarqu2 sur satellite, de mesure du coefficient de retrodiffusion de la mer.
DE10140346B4 (de) * 2001-08-17 2012-04-26 Robert Bosch Gmbh Verfahren zur Entfernungsmessung
US7495996B2 (en) * 2005-05-04 2009-02-24 Lockheed Martin Corporation Method for improved sonar velocity processing
GB201218963D0 (en) * 2012-10-22 2012-12-05 Bcb Int Ltd Micro unmanned aerial vehicle and method of control therefor

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3121856A (en) * 1950-06-29 1964-02-18 Naval Res Lab Sonar system

Also Published As

Publication number Publication date
US3617995A (en) 1971-11-02
FR2038365A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1971-01-08
GB1289679A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1972-09-20
DE2016642A1 (de) 1970-11-19

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