CA420543A - Translateur electromagnetique des sons - Google Patents

Translateur electromagnetique des sons

Info

Publication number: CA420543A
Authority: CA; Canada
Prior art keywords: sound transducer; electromagnetic sound; electromagnetic; transducer; sound
Prior art date: 1944-05-30
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

CA420543A

Other languages

Inventor

F. Steers William

Original Assignee

Radio Corporation of America

Publication date

1944-05-30

1944-05-30 Application granted granted Critical

1944-05-30 Publication of CA420543A publication Critical patent/CA420543A/fr

Status Expired legal-status Critical Current

CA420543A Translateur electromagnetique des sons Expired CA420543A (fr)

Application Number	Priority Date	Filing Date	Title
CA420543T

Publication Number	Publication Date
CA420543A true CA420543A (fr)	1944-05-30

Application Number	Title	Priority Date	Filing Date
CA420543A Expired CA420543A (fr)			Translateur electromagnetique des sons

Country	Link
CA (1)	CA420543A (fr)

Publication	Publication Date	Title
CA420543A (fr)	1944-05-30	Translateur electromagnetique des sons
CA417785A (fr)	1944-01-18	Dispositif a production d'effets sonores
CA419930A (fr)	1944-05-02	Production d'effets sonores
CA423183A (fr)	1944-10-10	Dispositif acoustique
AU124775B2 (en)	1947-07-17	Improvement in electroacoustic transducer
CA420409A (fr)	1944-05-23	Reproduction des sons
CA419723A (fr)	1944-04-18	Systeme enregistreur des sons
CA419725A (fr)	1944-04-18	Systeme enregistreur des sons
CA420406A (fr)	1944-05-23	Systeme enregistreur des sons
CA421940A (fr)	1944-08-08	Produit absorbant les sons
AU1786644A (en)	1947-07-17	Improvement in electroacoustic transducer
CA420408A (fr)	1944-05-23	Appareil enregistreur des sons
CA423648A (fr)	1944-11-07	Phonographe
CA421073A (fr)	1944-06-27	Timbre electrique avertisseur
CA419962A (fr)	1944-05-02	Systeme a reproduction des sons
CA421157A (fr)	1944-06-27	Dispositif a reproduction electrique des sons
AU124191B2 (en)	1947-05-22	Improvements relating to sound translating devices ofthe moving coil type
CA424392A (fr)	1944-12-12	Dispositif de microphone
CA423494A (fr)	1944-10-31	Sirene
CA420828A (fr)	1944-06-13	Amplificateur des basses frequences
CA423151A (fr)	1944-10-10	Amplificateur a impedance
CA417552A (fr)	1944-01-04	Systeme de reproduction des sons
CA419204A (fr)	1944-03-21	Enregistreur photographique des sons
CA424473A (fr)	1944-12-19	Unite piezoelectrique
CA423138A (fr)	1944-10-10	Machine a translation des sons