FR528145A - receiving apparatus and system of transmission of sound waves - Google Patents

receiving apparatus and system of transmission of sound waves

Info

Publication number
FR528145A
FR528145A FR528145DA FR528145A FR 528145 A FR528145 A FR 528145A FR 528145D A FR528145D A FR 528145DA FR 528145 A FR528145 A FR 528145A
Authority
FR
France
Prior art keywords
transmission
system
receiving apparatus
sound waves
waves
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)
Inventor
Louis Lumiere
Original Assignee
Louis Lumiere
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 Louis Lumiere filed Critical Louis Lumiere
Priority to FR528145T priority Critical
Application granted granted Critical
Publication of FR528145A publication Critical patent/FR528145A/en
Application status is Expired legal-status Critical

Links

Classifications

    • GPHYSICS
    • G10MUSICAL INSTRUMENTS; ACOUSTICS
    • G10KSOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
    • G10K11/00Methods 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
    • G10K11/18Methods or devices for transmitting, conducting, or directing sound
    • G10K11/26Sound-focusing or directing, e.g. scanning
    • G10K11/28Sound-focusing or directing, e.g. scanning using reflection, e.g. parabolic reflector
FR528145D 1917-05-07 1917-05-07 receiving apparatus and system of transmission of sound waves Expired FR528145A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR528145T 1917-05-07

Publications (1)

Publication Number Publication Date
FR528145A true FR528145A (en) 1921-11-07

Family

ID=8921824

Family Applications (1)

Application Number Title Priority Date Filing Date
FR528145D Expired FR528145A (en) 1917-05-07 1917-05-07 receiving apparatus and system of transmission of sound waves

Country Status (1)

Country Link
FR (1) FR528145A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0188750A1 (en) * 1984-12-27 1986-07-30 Siemens Aktiengesellschaft Shock sound waves apparatus for the disintegration of calculi
EP0384333A2 (en) * 1989-02-20 1990-08-29 SCHOELLER TRANSPORTAUTOMATION GmbH Apparatus for directionally emitting and receiving ultrasound

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0188750A1 (en) * 1984-12-27 1986-07-30 Siemens Aktiengesellschaft Shock sound waves apparatus for the disintegration of calculi
US4697588A (en) * 1984-12-27 1987-10-06 Siemens Aktiengesellschaft Shock wave tube for the fragmentation of concrements
EP0384333A2 (en) * 1989-02-20 1990-08-29 SCHOELLER TRANSPORTAUTOMATION GmbH Apparatus for directionally emitting and receiving ultrasound
EP0384333A3 (en) * 1989-02-20 1991-10-09 SCHOELLER TRANSPORTAUTOMATION GmbH Apparatus for directionally emitting and receiving ultrasound

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