FR2345882A1 - Procede et dispositif pour engendrer ou detecter de l'energie acoustique - Google Patents

Procede et dispositif pour engendrer ou detecter de l'energie acoustique

Info

Publication number
FR2345882A1
FR2345882A1 FR7707708A FR7707708A FR2345882A1 FR 2345882 A1 FR2345882 A1 FR 2345882A1 FR 7707708 A FR7707708 A FR 7707708A FR 7707708 A FR7707708 A FR 7707708A FR 2345882 A1 FR2345882 A1 FR 2345882A1
Authority
FR
France
Prior art keywords
generating
acoustic energy
detecting acoustic
detecting
energy
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.)
Withdrawn
Application number
FR7707708A
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.)
SONTRIX
Original Assignee
SONTRIX
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 SONTRIX filed Critical SONTRIX
Publication of FR2345882A1 publication Critical patent/FR2345882A1/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B06—GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
    • B06B—METHODS OR APPARATUS FOR GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS OF INFRASONIC, SONIC, OR ULTRASONIC FREQUENCY, e.g. FOR PERFORMING MECHANICAL WORK IN GENERAL
    • B06B1/00—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency
    • B06B1/02—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy
    • B06B1/06—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy operating with piezoelectric effect or with electrostriction
    • 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
    • G10K11/28—Sound-focusing or directing, e.g. scanning using reflection, e.g. parabolic reflectors

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Transducers For Ultrasonic Waves (AREA)
FR7707708A 1976-03-25 1977-03-15 Procede et dispositif pour engendrer ou detecter de l'energie acoustique Withdrawn FR2345882A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/670,275 US4042845A (en) 1976-03-25 1976-03-25 Transducer assembly and method for radiating and detecting energy over controlled beam width

Publications (1)

Publication Number Publication Date
FR2345882A1 true FR2345882A1 (fr) 1977-10-21

Family

ID=24689741

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7707708A Withdrawn FR2345882A1 (fr) 1976-03-25 1977-03-15 Procede et dispositif pour engendrer ou detecter de l'energie acoustique

Country Status (8)

Country Link
US (1) US4042845A (fr)
JP (1) JPS52117613A (fr)
CA (1) CA1079393A (fr)
DE (1) DE2708174A1 (fr)
FR (1) FR2345882A1 (fr)
GB (1) GB1569352A (fr)
IT (1) IT1076019B (fr)
NL (1) NL7703071A (fr)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3036081A1 (de) * 1980-09-25 1982-04-29 Egon Gelhard Verfahren zur distanzmessung nach dem ultraschall-echoprinzip sowie schaltungsanordnung und geraete insbesondere am kraftfahrzeug
US4413198A (en) * 1981-12-30 1983-11-01 Motorola, Inc. Piezoelectric transducer apparatus
US4630342A (en) * 1984-12-21 1986-12-23 Motorola, Inc. Method of mounting a piezoelectric helmholtz transducer on a printed circuit board
JPH06141564A (ja) * 1992-10-28 1994-05-20 Nikon Corp 波動循環型アクチュエータ
US5386479A (en) * 1992-11-23 1995-01-31 Hersh; Alan S. Piezoelectric sound sources
US6987445B1 (en) * 2000-09-22 2006-01-17 Mallory Sonalert Products, Inc. Water resistant audible signal
US9084048B1 (en) 2010-06-17 2015-07-14 Shindig, Inc. Audio systems and methods employing an array of transducers optimized for particular sound frequencies
JP2012239023A (ja) * 2011-05-11 2012-12-06 Denso Corp パラメトリックスピーカ
US10033469B2 (en) * 2013-08-29 2018-07-24 Battelle Memorial Institute Injectable acoustic transmission devices and process for making and using same
US10033470B2 (en) 2013-08-29 2018-07-24 Battelle Memorial Institute Acoustic transmission devices and process for making and using same
US10101429B2 (en) 2015-02-25 2018-10-16 Battelle Memorial Institute Acoustic transmission device and process for tracking selected hosts
US10067112B2 (en) 2015-09-30 2018-09-04 Battelle Memorial Institute Autonomous sensor fish to support advanced hydropower development
US10236920B2 (en) 2015-12-15 2019-03-19 Battelle Memorial Institute Signal transmitter and methods for transmitting signals from animals
US11278004B2 (en) 2015-12-15 2022-03-22 Battelle Memorial Institute Transmitters for animals and methods for transmitting from animals
US10531639B2 (en) 2016-08-25 2020-01-14 Battelle Memorial Institute Systems and methods for monitoring organisms within an aquatic environment
US11533818B2 (en) 2019-03-12 2022-12-20 Battelle Memorial Institute Sensor assemblies and methods for emulating interaction of entities within water systems
IT201900023943A1 (it) * 2019-12-13 2021-06-13 St Microelectronics Srl Trasduttore mut comprendente un risuonatore di helmoltz accordabile

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2567407A (en) * 1948-04-23 1951-09-11 Stromberg Carlson Co Electroacoustic transducer
US2580439A (en) * 1949-09-07 1952-01-01 Bell Telephone Labor Inc Directional acoustic system
US3331970A (en) * 1964-09-29 1967-07-18 Honeywell Inc Sonic transducer
US3748502A (en) * 1971-08-04 1973-07-24 Edo Corp Piezoelectric helmholtz resonator for energy conversion
JPS4963860U (fr) * 1972-06-26 1974-06-04
US3873866A (en) * 1973-11-05 1975-03-25 Sontrix Piezoelectric transducer assembly and method for generating an umbrella shaped radiation pattern
US3965455A (en) * 1974-04-25 1976-06-22 The United States Of America As Represented By The Secretary Of The Navy Focused arc beam transducer-reflector

Also Published As

Publication number Publication date
NL7703071A (nl) 1977-09-27
JPS52117613A (en) 1977-10-03
DE2708174A1 (de) 1977-10-06
IT1076019B (it) 1985-04-22
GB1569352A (en) 1980-06-11
CA1079393A (fr) 1980-06-10
US4042845A (en) 1977-08-16

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Legal Events

Date Code Title Description
ST Notification of lapse