FR1181666A - Perfectionnements aux appareils de sondage par écho - Google Patents

Perfectionnements aux appareils de sondage par écho

Info

Publication number
FR1181666A
FR1181666A FR1181666DA FR1181666A FR 1181666 A FR1181666 A FR 1181666A FR 1181666D A FR1181666D A FR 1181666DA FR 1181666 A FR1181666 A FR 1181666A
Authority
FR
France
Prior art keywords
echo sounding
sounding devices
devices
echo
sounding
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
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.)
Simrad AS
Original Assignee
Simonsen Radio AS
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 Simonsen Radio AS filed Critical Simonsen Radio AS
Application granted granted Critical
Publication of FR1181666A publication Critical patent/FR1181666A/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
    • G10K11/35—Sound-focusing or directing, e.g. scanning using mechanical steering of transducers or their beams
    • G10K11/352—Sound-focusing or directing, e.g. scanning using mechanical steering of transducers or their beams by moving the transducer
    • G10K11/355—Arcuate movement
    • 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
    • G01S1/00—Beacons or beacon systems transmitting signals having a characteristic or characteristics capable of being detected by non-directional receivers and defining directions, positions, or position lines fixed relatively to the beacon transmitters; Receivers co-operating therewith
    • G01S1/02—Beacons or beacon systems transmitting signals having a characteristic or characteristics capable of being detected by non-directional receivers and defining directions, positions, or position lines fixed relatively to the beacon transmitters; Receivers co-operating therewith using radio waves

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
FR1181666D 1956-08-29 1957-08-26 Perfectionnements aux appareils de sondage par écho Expired FR1181666A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NO1181666X 1956-08-29

Publications (1)

Publication Number Publication Date
FR1181666A true FR1181666A (fr) 1959-06-17

Family

ID=19908278

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1181666D Expired FR1181666A (fr) 1956-08-29 1957-08-26 Perfectionnements aux appareils de sondage par écho

Country Status (1)

Country Link
FR (1) FR1181666A (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0062686A1 (fr) * 1981-04-14 1982-10-20 Kenneth G. Wingate Position ajustable d'un transducteur pour soudage par échos
FR2697001A1 (fr) * 1992-10-19 1994-04-22 Thomson Csf Véhicule sous-marin porteur de moyens de détection.

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0062686A1 (fr) * 1981-04-14 1982-10-20 Kenneth G. Wingate Position ajustable d'un transducteur pour soudage par échos
FR2697001A1 (fr) * 1992-10-19 1994-04-22 Thomson Csf Véhicule sous-marin porteur de moyens de détection.
WO1994008843A1 (fr) * 1992-10-19 1994-04-28 Thomson-Csf Vehicule sous-marin porteur de moyens de detection

Similar Documents

Publication Publication Date Title
BE604237A (fr) Perfectionnements aux appareils de sondage acoustique
CH362438A (de) Signal-Umwandlungsvorrichtung
BE597017Q (fr) Perfectionnements aux appareils distributeurs
FR1148543A (fr) Perfectionnements aux appareils de polissage
FR1145564A (fr) Perfectionnements aux appareils sanitaires
FR1152441A (fr) Perfectionnements apportés aux robinets
FR1181666A (fr) Perfectionnements aux appareils de sondage par écho
FR1142991A (fr) Perfectionnements aux appareils de sondage ultra-sonique
FR1149300A (fr) Sifflet
FR1146901A (fr) Perfectionnements aux appareils de radar
FR70100E (fr) Perfectionnements aux appareils de radar
FR1145486A (fr) Perfectionnements aux appareils de repérage par détection électromagnétique
FR1152512A (fr) Perfectionnements aux dispositifs de repérage
FR1143886A (fr) Perfectionnements apportés aux appareils de massage
FR1181018A (fr) Perfectionnements aux appareils de préplastification
FR1139093A (fr) Perfectionnements aux appareils sanitaires
FR1213516A (fr) Perfectionnements aux transducteurs
FR1329388A (fr) Perfectionnements aux appareils de sondage par échos
FR1159011A (fr) Perfectionnements apportés aux appareils duplicateurs
FR1152775A (fr) Perfectionnements aux mécanismes de datographe pour appareils horaires
FR1163206A (fr) Perfectionnements aux appareils indicateurs-calculateurs
FR1170973A (fr) Perfectionnements apportés aux appareils de pesage
FR1184748A (fr) Perfectionnements aux appareils de combustion
FR1162206A (fr) Perfectionnements aux appareils de galvanoplastie
FR1181248A (fr) Perfectionnements aux transducteurs