FR1422061A - Appareil de repérage par écho - Google Patents

Appareil de repérage par écho

Info

Publication number
FR1422061A
FR1422061A FR973722A FR973722A FR1422061A FR 1422061 A FR1422061 A FR 1422061A FR 973722 A FR973722 A FR 973722A FR 973722 A FR973722 A FR 973722A FR 1422061 A FR1422061 A FR 1422061A
Authority
FR
France
Prior art keywords
tracking device
echo tracking
echo
tracking
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
FR973722A
Other languages
English (en)
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.)
S Smith and Sons Ltd
S Smith and Sons England Ltd
Original Assignee
S Smith and Sons Ltd
S Smith and Sons England 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
Application filed by S Smith and Sons Ltd, S Smith and Sons England Ltd filed Critical S Smith and Sons Ltd
Priority to FR973722A priority Critical patent/FR1422061A/fr
Application granted granted Critical
Publication of FR1422061A publication Critical patent/FR1422061A/fr
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
    • G10K11/00—Methods or devices for transmitting, conducting or directing sound in general; Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
    • G10K11/18—Methods or devices for transmitting, conducting or directing sound
    • G10K11/26—Sound-focusing or directing, e.g. scanning
    • G10K11/34—Sound-focusing or directing, e.g. scanning using electrical steering of transducer arrays, e.g. beam steering
    • G10K11/341—Circuits therefor
    • G10K11/346—Circuits therefor using phase variation
    • 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
    • G01S15/42—Simultaneous measurement of distance and other co-ordinates

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • General Physics & Mathematics (AREA)
  • Multimedia (AREA)
FR973722A 1964-05-08 1964-05-08 Appareil de repérage par écho Expired FR1422061A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR973722A FR1422061A (fr) 1964-05-08 1964-05-08 Appareil de repérage par écho

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR973722A FR1422061A (fr) 1964-05-08 1964-05-08 Appareil de repérage par écho

Publications (1)

Publication Number Publication Date
FR1422061A true FR1422061A (fr) 1965-12-24

Family

ID=8829550

Family Applications (1)

Application Number Title Priority Date Filing Date
FR973722A Expired FR1422061A (fr) 1964-05-08 1964-05-08 Appareil de repérage par écho

Country Status (1)

Country Link
FR (1) FR1422061A (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3541501A (en) * 1967-03-29 1970-11-17 Us Navy Signal processing unit for analog scanner
DE1766979B1 (de) * 1968-08-23 1971-10-14 Electroacustik Gmbh Verfahren zum automatischen Absuchen eines Unterwasserbereiches mittels eines Ultraschall-Echolotgeraetes
US4241431A (en) * 1967-10-24 1980-12-23 The United States Of America As Represented By The Secretary Of The Navy Sonar ranging system

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3541501A (en) * 1967-03-29 1970-11-17 Us Navy Signal processing unit for analog scanner
US4241431A (en) * 1967-10-24 1980-12-23 The United States Of America As Represented By The Secretary Of The Navy Sonar ranging system
DE1766979B1 (de) * 1968-08-23 1971-10-14 Electroacustik Gmbh Verfahren zum automatischen Absuchen eines Unterwasserbereiches mittels eines Ultraschall-Echolotgeraetes

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