NO141817C - Anlegg til sending av ultralydboelger - Google Patents

Anlegg til sending av ultralydboelger

Info

Publication number
NO141817C
NO141817C NO753065A NO753065A NO141817C NO 141817 C NO141817 C NO 141817C NO 753065 A NO753065 A NO 753065A NO 753065 A NO753065 A NO 753065A NO 141817 C NO141817 C NO 141817C
Authority
NO
Norway
Prior art keywords
installation
transmission
sound waves
ultra sound
ultra
Prior art date
Application number
NO753065A
Other languages
English (en)
Norwegian (no)
Other versions
NO753065L (OSRAM
NO141817B (no
Inventor
Masajiro Iida
Hideharu Morimatsu
Itsuo Fukuoka
Yoshinari Yoshida
Original Assignee
Furuno Electric Co
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 Furuno Electric Co filed Critical Furuno Electric Co
Publication of NO753065L publication Critical patent/NO753065L/no
Publication of NO141817B publication Critical patent/NO141817B/no
Publication of NO141817C publication Critical patent/NO141817C/no

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
    • 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
    • G10K11/345—Circuits therefor using energy switching from one active element to another

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
  • Toys (AREA)
  • Telephone Set Structure (AREA)
  • Piezo-Electric Transducers For Audible Bands (AREA)
  • Ultra Sonic Daignosis Equipment (AREA)
NO753065A 1975-01-13 1975-09-08 Anlegg til sending av ultralydboelger NO141817C (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP668475A JPS5540829B2 (OSRAM) 1975-01-13 1975-01-13

Publications (3)

Publication Number Publication Date
NO753065L NO753065L (OSRAM) 1976-07-14
NO141817B NO141817B (no) 1980-02-04
NO141817C true NO141817C (no) 1980-05-14

Family

ID=11645173

Family Applications (1)

Application Number Title Priority Date Filing Date
NO753065A NO141817C (no) 1975-01-13 1975-09-08 Anlegg til sending av ultralydboelger

Country Status (6)

Country Link
US (1) US4020446A (OSRAM)
JP (1) JPS5540829B2 (OSRAM)
CA (1) CA1019056A (OSRAM)
DE (1) DE2600810C3 (OSRAM)
GB (1) GB1506768A (OSRAM)
NO (1) NO141817C (OSRAM)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4165647A (en) * 1978-05-12 1979-08-28 International Submarine Services Scan acoustical holographic apparatus and method
DE2966789D1 (en) * 1978-08-21 1984-04-19 Leslie Kay Method of and apparatus for providing information as to the existence or position of objects
DE3006106A1 (de) * 1980-02-19 1981-08-27 Siemens AG, 1000 Berlin und 8000 München Ultraschall-sender
DE3023386C2 (de) * 1980-06-23 1983-10-27 Koch & Sterzel Gmbh & Co, 4300 Essen Schaltungsanordnung für eine Ultraschall-Untersuchungseinrichtung
US4414654A (en) * 1981-02-06 1983-11-08 Canadian Patents And Development Limited Thinned array transducer for sonar
FR2580198B1 (fr) * 1985-04-16 1988-09-09 Omega Formation Dispositif de nettoyage de pieces mecaniques par ultrasons
US9201143B2 (en) 2009-08-29 2015-12-01 Echo-Sense Inc. Assisted guidance navigation
US9508269B2 (en) 2010-08-27 2016-11-29 Echo-Sense Inc. Remote guidance system

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3346837A (en) * 1966-10-18 1967-10-10 Gen Dynamics Corp Delay counter phase control system for use in producing a variable direction beam from a fixed transmitting array
US3484738A (en) * 1968-05-20 1969-12-16 Us Navy Device for simulating progressively delayed outputs linear hydrophone array
US3518669A (en) * 1968-09-20 1970-06-30 Us Air Force Time scanned array radar
GB1330352A (en) * 1971-09-15 1973-09-19 British Aircraft Corp Ltd Sonar systems

Also Published As

Publication number Publication date
DE2600810A1 (de) 1976-07-15
JPS5540829B2 (OSRAM) 1980-10-20
GB1506768A (en) 1978-04-12
CA1019056A (en) 1977-10-11
US4020446A (en) 1977-04-26
NO753065L (OSRAM) 1976-07-14
DE2600810C3 (de) 1978-08-10
DE2600810B2 (de) 1977-12-22
JPS5181153A (OSRAM) 1976-07-15
NO141817B (no) 1980-02-04

Similar Documents

Publication Publication Date Title
NO139878C (no) Fremgangsmaate for overfoering av bredbaandede lydsignaler
FR2307424A1 (fr) Installation de reproduction sonore
SE7510487L (sv) Kopplingsanordning for overforing av metverdessignaler
CA1031449A (en) Acoustic logging using ultrasonic frequencies
NO142639C (no) Apparat for utsendelse av akustiske boelger.
AU504122B2 (en) Acoustic wave device
NO141817C (no) Anlegg til sending av ultralydboelger
SE7601911L (sv) Anordning for overforing av hogfrekvenssignaler
GB1550483A (en) Acoustic wave transducer devices
NL7507898A (nl) Inrichting voor de overdracht van numerieke signalen.
IT1074904B (it) Dispositivo per la trasmissione di segnali binari
JPS51134547A (en) Device for transmitting surface acoustic wave
CS189962B1 (en) Appliance for directionally true electroacoustic transmission of sound
NL7602959A (nl) Inrichting voor de geheime overdracht van spraak- signalen.
SE7604333L (sv) Anordning for overforing av digitala signaler
DK137000C (da) Fremgangsmaade til tilsloeret overfoering af talesignaler og kobling til udfoerelse af fremgangsmaaden
NL7607463A (nl) Zend-ontvanginrichting voor akoestische golven.
BE782498R (fr) Transducteur electroacoustique, notamment microphone pour installation
SE403023B (sv) Forfarande for forvrengd overforing av talsignaler
DK140914B (da) Indretning til kryptofonisk overfoering af talesignaler
AU504340B2 (en) Transmission of logging signals
SU525252A1 (ru) Устройство дл передачи радиосигналов
JPS5242614A (en) Sound insulation wall
IT1054036B (it) Impianto di trasmissione disegnali vocali
SE7708137L (sv) Anordning for overforing av televisionssignaler