FR1189494A - Système permettant d'atténuer des vibrations sonores - Google Patents

Système permettant d'atténuer des vibrations sonores

Info

Publication number
FR1189494A
FR1189494A FR1189494DA FR1189494A FR 1189494 A FR1189494 A FR 1189494A FR 1189494D A FR1189494D A FR 1189494DA FR 1189494 A FR1189494 A FR 1189494A
Authority
FR
France
Prior art keywords
sound vibrations
attenuate sound
attenuate
vibrations
sound
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
English (en)
Inventor
Elie Vrillaud
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 filed Critical
Application granted granted Critical
Publication of FR1189494A publication Critical patent/FR1189494A/fr
Expired legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F11/00—Methods or devices for treatment of the ears or hearing sense; Non-electric hearing aids; Methods or devices for enabling ear patients to achieve auditory perception through physiological senses other than hearing sense; Protective devices for the ears, carried on the body or in the hand
    • A61F11/06—Protective devices for the ears
    • A61F11/08—Protective devices for the ears internal, e.g. earplugs

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Psychology (AREA)
  • Acoustics & Sound (AREA)
  • Biophysics (AREA)
  • Otolaryngology (AREA)
  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Vascular Medicine (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
FR1189494D 1958-01-04 1958-01-04 Système permettant d'atténuer des vibrations sonores Expired FR1189494A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1189494T 1958-01-04

Publications (1)

Publication Number Publication Date
FR1189494A true FR1189494A (fr) 1959-10-02

Family

ID=9665876

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1189494D Expired FR1189494A (fr) 1958-01-04 1958-01-04 Système permettant d'atténuer des vibrations sonores

Country Status (1)

Country Link
FR (1) FR1189494A (fr)

Similar Documents

Publication Publication Date Title
FR1218259A (fr) Transducteur électroacoustique
FR1235609A (fr) Système d'enregistrement magnétique
BE580444A (fr) Appareil de réverbération acoustique artificielle
FR1242146A (fr) Transducteur magnétique
FR1245602A (fr) Transducteur magnétique
FR1241490A (fr) Dispositif transducteur
FR75981E (fr) Système permettant d'atténuer des vibrations sonores
FR1189494A (fr) Système permettant d'atténuer des vibrations sonores
FR73899E (fr) Dispositif haut-parleur
FR1290536A (fr) Dispositif porteur d'enregistrement sonore
FR1175742A (fr) Système de filetage
FR1354754A (fr) Transducteur bidirectionnel
FR1235974A (fr) Système de détermination de distance
FR1233752A (fr) Système d'allumage
FR1200459A (fr) Silencieux d'échappement
BE583019A (fr) Perfectionnements à des pick-ups de phonographes
FR1216281A (fr) Système porte-cravate
FR1201597A (fr) Perfectionnements apportés aux procédés d'établissement des supports élastiques, notamment amortisseurs de vibrations
FR1259197A (fr) Système acoustique
FR1236927A (fr) Système haut-parleur
FR1216473A (fr) Dispositif amortisseur de vibration
FR1228702A (fr) Système de freinage
FR1210301A (fr) Détecteur de vibrations
FR1191534A (fr) Jouet-sujet sonore
ES70584Y (es) Dispositivo acústico para motocicletas