FR900298A - Mechanical oscillations transmission device - Google Patents

Mechanical oscillations transmission device

Info

Publication number
FR900298A
FR900298A FR900298DA FR900298A FR 900298 A FR900298 A FR 900298A FR 900298D A FR900298D A FR 900298DA FR 900298 A FR900298 A FR 900298A
Authority
FR
France
Prior art keywords
transmission device
mechanical oscillations
oscillations
mechanical
transmission
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
French (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.)
G E M A GES FU R ELEKTROAKUSTI
Original Assignee
G E M A GES FU R ELEKTROAKUSTI
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 G E M A GES FU R ELEKTROAKUSTI filed Critical G E M A GES FU R ELEKTROAKUSTI
Application granted granted Critical
Publication of FR900298A publication Critical patent/FR900298A/en
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
    • G10K11/02—Mechanical acoustic impedances; Impedance matching, e.g. by horns; Acoustic resonators

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
FR900298D 1942-09-11 1943-12-02 Mechanical oscillations transmission device Expired FR900298A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE900298X 1942-09-11

Publications (1)

Publication Number Publication Date
FR900298A true FR900298A (en) 1945-06-25

Family

ID=6851948

Family Applications (1)

Application Number Title Priority Date Filing Date
FR900298D Expired FR900298A (en) 1942-09-11 1943-12-02 Mechanical oscillations transmission device

Country Status (1)

Country Link
FR (1) FR900298A (en)

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE914684C (en) * 1948-10-02 1954-07-08 Anna Elisabeth Bolz Geb Ullric Acoustic transmission system
EP0005857A1 (en) * 1978-06-01 1979-12-12 Advanced Diagnostic Research Corporation Method for transferring ultrasonic energy to or from an object and focused ultrasonic transducer
FR2546703A1 (en) * 1983-05-27 1984-11-30 Labo Electronique Physique Novel ultrasound transducer structure
EP0173864A1 (en) * 1984-08-16 1986-03-12 Siemens Aktiengesellschaft Porous matching layer in an ultrasonic applicator
DE3517020C1 (en) * 1985-05-11 1986-08-28 Dornier System Gmbh, 7990 Friedrichshafen Non-contact processing, in particular destruction of artificially produced materials, components and structural parts
EP0218399A2 (en) * 1985-10-04 1987-04-15 Mobil Oil Corporation Acoustic borehole logging tool
US4751013A (en) * 1984-08-16 1988-06-14 Siemens Aktiengesellschaft Porous piezoelectric material and method for making it
FR2662565A1 (en) * 1990-05-22 1991-11-29 Thomson Csf Acoustic base for sonar using the Doppler effect

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE914684C (en) * 1948-10-02 1954-07-08 Anna Elisabeth Bolz Geb Ullric Acoustic transmission system
EP0005857A1 (en) * 1978-06-01 1979-12-12 Advanced Diagnostic Research Corporation Method for transferring ultrasonic energy to or from an object and focused ultrasonic transducer
FR2546703A1 (en) * 1983-05-27 1984-11-30 Labo Electronique Physique Novel ultrasound transducer structure
EP0173864A1 (en) * 1984-08-16 1986-03-12 Siemens Aktiengesellschaft Porous matching layer in an ultrasonic applicator
US4686409A (en) * 1984-08-16 1987-08-11 Siemens Aktiengesellschaft Porous adaptation layer in an ultrasonic applicator
US4751013A (en) * 1984-08-16 1988-06-14 Siemens Aktiengesellschaft Porous piezoelectric material and method for making it
DE3517020C1 (en) * 1985-05-11 1986-08-28 Dornier System Gmbh, 7990 Friedrichshafen Non-contact processing, in particular destruction of artificially produced materials, components and structural parts
EP0218399A2 (en) * 1985-10-04 1987-04-15 Mobil Oil Corporation Acoustic borehole logging tool
EP0218399A3 (en) * 1985-10-04 1988-09-14 Mobil Oil Corporation Acoustic borehole logging tool
FR2662565A1 (en) * 1990-05-22 1991-11-29 Thomson Csf Acoustic base for sonar using the Doppler effect

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