FR1437460A - Pistonphones synchronisés - Google Patents

Pistonphones synchronisés

Info

Publication number
FR1437460A
FR1437460A FR5392A FR5392A FR1437460A FR 1437460 A FR1437460 A FR 1437460A FR 5392 A FR5392 A FR 5392A FR 5392 A FR5392 A FR 5392A FR 1437460 A FR1437460 A FR 1437460A
Authority
FR
France
Prior art keywords
pistonphones
synchronized
synchronized pistonphones
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
FR5392A
Other languages
English (en)
Inventor
Vladimir Gavreau
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.)
Centre National de la Recherche Scientifique CNRS
Original Assignee
Centre National de la Recherche Scientifique CNRS
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 Centre National de la Recherche Scientifique CNRS filed Critical Centre National de la Recherche Scientifique CNRS
Priority to FR5392A priority Critical patent/FR1437460A/fr
Application granted granted Critical
Publication of FR1437460A publication Critical patent/FR1437460A/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
    • G10K9/00—Devices in which sound is produced by vibrating a diaphragm or analogous element, e.g. fog horns, vehicle hooters or buzzers
    • G10K9/10—Devices in which sound is produced by vibrating a diaphragm or analogous element, e.g. fog horns, vehicle hooters or buzzers driven by mechanical means only
FR5392A 1965-02-12 1965-02-12 Pistonphones synchronisés Expired FR1437460A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR5392A FR1437460A (fr) 1965-02-12 1965-02-12 Pistonphones synchronisés

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR5392A FR1437460A (fr) 1965-02-12 1965-02-12 Pistonphones synchronisés

Publications (1)

Publication Number Publication Date
FR1437460A true FR1437460A (fr) 1966-05-06

Family

ID=8570847

Family Applications (1)

Application Number Title Priority Date Filing Date
FR5392A Expired FR1437460A (fr) 1965-02-12 1965-02-12 Pistonphones synchronisés

Country Status (1)

Country Link
FR (1) FR1437460A (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6477932B2 (en) * 2000-09-12 2002-11-12 Rheinmetall W & M Gmbh Explosive-triggered RF beam source
EP3970507A1 (fr) 2020-09-17 2022-03-23 HallStar Beauty and Personal Care Innovations Company Processus d'extraction de composés naturels assisté par infrarouge et infrason

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6477932B2 (en) * 2000-09-12 2002-11-12 Rheinmetall W & M Gmbh Explosive-triggered RF beam source
EP3970507A1 (fr) 2020-09-17 2022-03-23 HallStar Beauty and Personal Care Innovations Company Processus d'extraction de composés naturels assisté par infrarouge et infrason

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