SE7409210L - Sett och anordning for avsokning av en grupp av omvandlare. - Google Patents

Sett och anordning for avsokning av en grupp av omvandlare.

Info

Publication number
SE7409210L
SE7409210L SE7409210A SE7409210A SE7409210L SE 7409210 L SE7409210 L SE 7409210L SE 7409210 A SE7409210 A SE 7409210A SE 7409210 A SE7409210 A SE 7409210A SE 7409210 L SE7409210 L SE 7409210L
Authority
SE
Sweden
Prior art keywords
converters
scanning
group
Prior art date
Application number
SE7409210A
Other languages
English (en)
Swedish (sv)
Inventor
C F Quate
J F Havlice
G S Kino
Original Assignee
Trustees Of The Letard Stanfor
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 Trustees Of The Letard Stanfor filed Critical Trustees Of The Letard Stanfor
Publication of SE7409210L publication Critical patent/SE7409210L/xx

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
    • G10K11/345—Circuits therefor using energy switching from one active element to another
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01H—MEASUREMENT OF MECHANICAL VIBRATIONS OR ULTRASONIC, SONIC OR INFRASONIC WAVES
    • G01H3/00—Measuring characteristics of vibrations by using a detector in a fluid
    • G01H3/10—Amplitude; Power
    • G01H3/12—Amplitude; Power by electric means
    • G01H3/125—Amplitude; Power by electric means for representing acoustic field distribution
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
    • G01N29/04—Analysing solids
    • G01N29/06—Visualisation of the interior, e.g. acoustic microscopy
    • 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
    • G01S3/00—Direction-finders for determining the direction from which infrasonic, sonic, ultrasonic, or electromagnetic waves, or particle emission, not having a directional significance, are being received
    • G01S3/80—Direction-finders for determining the direction from which infrasonic, sonic, ultrasonic, or electromagnetic waves, or particle emission, not having a directional significance, are being received using ultrasonic, sonic or infrasonic waves
    • G01S3/802—Systems for determining direction or deviation from predetermined direction
    • G01S3/809—Rotating or oscillating beam systems using continuous analysis of received signal for determining direction in the plane of rotation or oscillation or for determining deviation from a predetermined direction in such a plane

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Analytical Chemistry (AREA)
  • Immunology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Multimedia (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Pathology (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
  • Ultra Sonic Daignosis Equipment (AREA)
  • Surface Acoustic Wave Elements And Circuit Networks Thereof (AREA)
  • Transforming Light Signals Into Electric Signals (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
SE7409210A 1973-07-16 1974-07-15 Sett och anordning for avsokning av en grupp av omvandlare. SE7409210L (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US379760A US3875550A (en) 1973-07-16 1973-07-16 Electronically focused acoustic imaging system and method

Publications (1)

Publication Number Publication Date
SE7409210L true SE7409210L (sv) 1975-01-17

Family

ID=23498568

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7409210A SE7409210L (sv) 1973-07-16 1974-07-15 Sett och anordning for avsokning av en grupp av omvandlare.

Country Status (11)

Country Link
US (1) US3875550A (fr)
JP (1) JPS5055211A (fr)
BE (1) BE817622A (fr)
CA (1) CA1008552A (fr)
DE (1) DE2433337A1 (fr)
DK (1) DK379074A (fr)
FR (1) FR2238202A1 (fr)
GB (1) GB1471191A (fr)
IT (1) IT1017187B (fr)
NL (1) NL7409562A (fr)
SE (1) SE7409210L (fr)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2250102B1 (fr) * 1973-10-31 1976-10-01 Thomson Csf
US4399387A (en) * 1977-11-21 1983-08-16 Tdk Electronics Co., Ltd. Ultrasonic wave transducer
US4208916A (en) * 1978-09-13 1980-06-24 Picker Corporation Electronic ultrasonic sector scanning apparatus and method
US4244037A (en) * 1979-05-21 1981-01-06 The United States Of America As Represented By The Secretary Of The Navy Two dimensional imaging using surface wave acoustic devices
FR2493528A1 (fr) * 1980-11-04 1982-05-07 Thomson Csf Systeme de detection multivoies a emission diversifiee
US4604697A (en) * 1983-08-05 1986-08-05 Interspec, Inc. Body imaging using vectorial addition of acoustic reflection to achieve effect of scanning beam continuously focused in range
US4663746A (en) * 1984-08-02 1987-05-05 United Technologies Corporation Self-scanned time multiplexer with delay line
US4819215A (en) * 1986-01-31 1989-04-04 Showa Electric Wire & Cable Co., Ltd. Electric signal transfer element
JP3867057B2 (ja) * 2003-02-20 2007-01-10 三井造船株式会社 音響センサアレイ、音響診断装置及び音響診断方法
WO2006095411A1 (fr) * 2005-03-08 2006-09-14 Fujitsu Limited Procede de communication spatiale optique, dispositif de transmission optique, dispositif de reception optique, systeme de communication spatiale optique
CN106979980B (zh) * 2017-04-28 2020-06-09 武汉理工大学 一种多频谱声学相机及识别方法
US11172829B2 (en) * 2020-04-21 2021-11-16 Endra Life Sciences Inc. Thermoacoustic transducer with integrated switch

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL237700A (fr) * 1958-04-02
US3686572A (en) * 1962-10-30 1972-08-22 Thomson Houston Comp Francaise Pulse-compressor system
US3311870A (en) * 1964-12-30 1967-03-28 Hazeltine Research Inc Solid state proportional commutator
US3774201A (en) * 1970-12-17 1973-11-20 Raytheon Co Time compression signal processor
US3786504A (en) * 1971-03-29 1974-01-15 Raytheon Co Time compression signal processor
US3770949A (en) * 1972-04-21 1973-11-06 Us Navy Acoustic surface wave correlators and convolvers

Also Published As

Publication number Publication date
FR2238202A1 (fr) 1975-02-14
CA1008552A (en) 1977-04-12
DK379074A (fr) 1975-02-24
NL7409562A (nl) 1975-01-20
AU7079974A (en) 1976-01-08
BE817622A (fr) 1974-11-04
IT1017187B (it) 1977-07-20
DE2433337A1 (de) 1975-04-17
GB1471191A (en) 1977-04-21
JPS5055211A (fr) 1975-05-15
US3875550A (en) 1975-04-01

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