FR2164496B1 - - Google Patents

Info

Publication number
FR2164496B1
FR2164496B1 FR7146325A FR7146325A FR2164496B1 FR 2164496 B1 FR2164496 B1 FR 2164496B1 FR 7146325 A FR7146325 A FR 7146325A FR 7146325 A FR7146325 A FR 7146325A FR 2164496 B1 FR2164496 B1 FR 2164496B1
Authority
FR
France
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
FR7146325A
Other versions
FR2164496A1 (fr
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.)
Commissariat a lEnergie Atomique et aux Energies Alternatives CEA
Original Assignee
Commissariat a lEnergie Atomique CEA
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 Commissariat a lEnergie Atomique CEA filed Critical Commissariat a lEnergie Atomique CEA
Priority to FR7146325A priority Critical patent/FR2164496B1/fr
Priority to IT7101572A priority patent/IT976128B/it
Priority to DE19722262492 priority patent/DE2262492C3/de
Publication of FR2164496A1 publication Critical patent/FR2164496A1/fr
Application granted granted Critical
Publication of FR2164496B1 publication Critical patent/FR2164496B1/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
    • G10K11/28—Sound-focusing or directing, e.g. scanning using reflection, e.g. parabolic reflectors
    • 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
    • G10K11/32—Sound-focusing or directing, e.g. scanning characterised by the shape of the source

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Transducers For Ultrasonic Waves (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
FR7146325A 1971-12-23 1971-12-23 Expired FR2164496B1 (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FR7146325A FR2164496B1 (fr) 1971-12-23 1971-12-23
IT7101572A IT976128B (it) 1971-12-23 1972-12-20 Trasduttore ad ultrasuoni
DE19722262492 DE2262492C3 (de) 1971-12-23 1972-12-20 Ultraschallwandler

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7146325A FR2164496B1 (fr) 1971-12-23 1971-12-23

Publications (2)

Publication Number Publication Date
FR2164496A1 FR2164496A1 (fr) 1973-08-03
FR2164496B1 true FR2164496B1 (fr) 1974-09-27

Family

ID=9087947

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7146325A Expired FR2164496B1 (fr) 1971-12-23 1971-12-23

Country Status (2)

Country Link
FR (1) FR2164496B1 (fr)
IT (1) IT976128B (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3907605C2 (de) * 1989-03-09 1996-04-04 Dornier Medizintechnik Stosswellenquelle

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2565159A (en) * 1949-04-21 1951-08-21 Brush Dev Co Focused electromechanical device

Also Published As

Publication number Publication date
DE2262492A1 (de) 1973-06-28
IT976128B (it) 1974-08-20
FR2164496A1 (fr) 1973-08-03
DE2262492B2 (de) 1975-10-16

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Legal Events

Date Code Title Description
ST Notification of lapse