CA373897A - Dispositif acoustique - Google Patents

Dispositif acoustique

Info

Publication number
CA373897A
CA373897A CA373897A CA373897DA CA373897A CA 373897 A CA373897 A CA 373897A CA 373897 A CA373897 A CA 373897A CA 373897D A CA373897D A CA 373897DA CA 373897 A CA373897 A CA 373897A
Authority
CA
Canada
Prior art keywords
acoustic device
acoustic
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
CA373897A
Other languages
English (en)
Inventor
F. Olson Harry
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.)
RCA Corp
Original Assignee
Radio Corporation of America
Publication date
Application granted granted Critical
Publication of CA373897A publication Critical patent/CA373897A/fr
Expired legal-status Critical Current

Links

CA373897A Dispositif acoustique Expired CA373897A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA373897T

Publications (1)

Publication Number Publication Date
CA373897A true CA373897A (fr) 1938-05-24

Family

ID=35378221

Family Applications (1)

Application Number Title Priority Date Filing Date
CA373897A Expired CA373897A (fr) Dispositif acoustique

Country Status (1)

Country Link
CA (1) CA373897A (fr)

Similar Documents

Publication Publication Date Title
CA373897A (fr) Dispositif acoustique
CA375140A (fr) Dispositif acoustique
CA377771A (fr) Dispositif a sons
CA372219A (fr) Dispositif a perforer
CA376187A (fr) Dispositif vibrateur
CA373989A (fr) Appareil acoustique
CA373895A (fr) Appareil acoustique
CA373900A (fr) Appareil acoustique
CA373906A (fr) Appareil acoustique
AU110904B2 (en) Polystigmatic device
CA374377A (fr) Declanche directe
CA374671A (fr) Dispositif de translation des sons
CA377734A (fr) Dispositif a retourner
CA376494A (fr) Dispositif de raccordement
CA373037A (fr) Silencieux
AU555038A (en) Polystigmatic device
CA374490A (fr) Dispositif de retenue
CA374206A (fr) Vibrateur
CA374981A (fr) Dispositif a nettoyer
CA376090A (fr) Dispositif de chasse
AU105202B2 (en) Improvements in diaphragm devices
CA378144A (fr) Dispositif sanitaire
CA376151A (fr) Appareil a vibrations
CA376782A (fr) Dispositif a massage
CA374852A (fr) Dispositif a miner