FR1594201A - - Google Patents

Info

Publication number
FR1594201A
FR1594201A FR1594201DA FR1594201A FR 1594201 A FR1594201 A FR 1594201A FR 1594201D A FR1594201D A FR 1594201DA FR 1594201 A FR1594201 A FR 1594201A
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
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 filed Critical
Application granted granted Critical
Publication of FR1594201A publication Critical patent/FR1594201A/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
    • G01S15/50—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
    • 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
    • G01S15/582—Velocity or trajectory determination systems; Sense-of-movement determination systems using transmission of interrupted pulse-modulated waves and based upon the Doppler effect resulting from movement of targets
    • 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)
FR1594201D 1968-06-14 1968-12-06 Expired FR1594201A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US73712368A 1968-06-14 1968-06-14

Publications (1)

Publication Number Publication Date
FR1594201A true FR1594201A (fr) 1970-06-01

Family

ID=24962674

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1594201D Expired FR1594201A (fr) 1968-06-14 1968-12-06

Country Status (6)

Country Link
US (1) US3491333A (fr)
DE (1) DE1904261C3 (fr)
FR (1) FR1594201A (fr)
GB (1) GB1239466A (fr)
NO (1) NO128791B (fr)
SE (1) SE352746B (fr)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU422241B2 (en) * 1968-12-23 1972-03-09 The Commonwealth Of Australia Method of and means for recording characteristics ofthe troposphere
US3719923A (en) * 1969-04-24 1973-03-06 Edo Western Corp Pulse doppler and navigation system
US3648225A (en) * 1969-12-04 1972-03-07 Sperry Rand Corp Digital sonar doppler navigator
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
FR2096710B1 (fr) * 1970-06-24 1974-03-22 Inst Francais Du Petrole
US3721977A (en) * 1971-08-26 1973-03-20 Singer Co Image beam lock-on detector
JP5850145B2 (ja) * 2012-05-07 2016-02-03 株式会社村田製作所 超音波センサ駆動回路

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3028578A (en) * 1956-05-25 1962-04-03 Varo Acoustic airspeed indicator
GB816716A (en) * 1956-07-04 1959-07-15 Secr Defence Brit Doppler radar system
US3257638A (en) * 1962-11-21 1966-06-21 Janus Products Inc Doppler navigation system
NL131143C (fr) * 1963-01-23
US3234548A (en) * 1963-05-16 1966-02-08 Lab For Electronics Inc Doppler radar system
US3217323A (en) * 1963-08-27 1965-11-09 Gen Precision Inc Receiver gating circuit
US3295127A (en) * 1965-04-12 1966-12-27 Lab For Electronics Inc Doppler frequency tracker

Also Published As

Publication number Publication date
US3491333A (en) 1970-01-20
SE352746B (fr) 1973-01-08
DE1904261A1 (de) 1970-02-05
DE1904261B2 (de) 1977-08-04
NO128791B (fr) 1974-01-07
GB1239466A (fr) 1971-07-14
DE1904261C3 (de) 1978-03-30

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Legal Events

Date Code Title Description
ST Notification of lapse