CA404903A - Dispositif reproducteur des sons - Google Patents

Dispositif reproducteur des sons

Info

Publication number: CA404903A
Authority: CA; Canada
Prior art keywords: reproducing device; sound reproducing; sound; reproducing
Prior art date: 1942-05-19
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

CA404903A

Other languages

English (en)

Inventor

Abner Briggs Joseph

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.)

Philco Radio and Television Corp

Original Assignee

Philco Radio and Television Corp

Publication date

1942-05-19

1942-05-19 Application granted granted Critical

1942-05-19 Publication of CA404903A publication Critical patent/CA404903A/fr

Status Expired legal-status Critical Current

Links

CA404903A Dispositif reproducteur des sons Expired CA404903A (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CA404903T

Publications (1)

Publication Number	Publication Date
CA404903A true CA404903A (fr)	1942-05-19

Family

ID=35416201

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA404903A Expired CA404903A (fr)			Dispositif reproducteur des sons

Country Status (1)

Country	Link
CA (1)	CA404903A (fr)

0
- CA CA404903A patent/CA404903A/fr not_active Expired

Similar Documents

Publication	Publication Date	Title
CA404903A (fr)	1942-05-19	Dispositif reproducteur des sons
CA405335A (fr)	1942-06-09	Dispositif obturateur de reproducteur des sons
CA407574A (fr)	1942-09-22	Dispositif d'enregistrement des sons
CA402230A (fr)	1942-01-13	Appareil reproducteur des sons
AU117620B2 (en)		Sound recording apparatus
CA406255A (fr)	1942-07-21	Appareil a enregistrer les sons
CA406574A (fr)	1942-08-04	Appareil d'empreintes des sons
CA408017A (fr)	1942-10-13	Appareil a enregistrer les sons
CA408018A (fr)	1942-10-13	Appareil a enregistrer les sons
CA408020A (fr)	1942-10-13	Appareil a enregistrer les sons
CA405820A (fr)	1942-06-30	Systeme a enregistrer les sons
CA407145A (fr)	1942-09-01	Systeme enregistreur des sons
CA409050A (fr)	1942-12-01	Systeme enregistreur des sons
CA405359A (fr)	1942-06-09	Phonographe
CA407982A (fr)	1942-10-13	Phonographe
CA402047A (fr)	1942-01-06	Dispositif enregistreur
CA403594A (fr)	1942-03-24	Enregistreur phonographique
CA404829A (fr)	1942-05-19	Piste photographique des sons
CA402581A (fr)	1942-01-27	Methode d'enregistrement des sons
CA403256A (fr)	1942-03-03	Enregistreur electromagnetique des sons
CA403820A (fr)	1942-03-31	Appareil phonographique
CA407759A (fr)	1942-10-06	Dispositif a produire des sons
CA406915A (fr)	1942-08-25	Phonographe enregistreur
CA405991A (fr)	1942-07-07	Dispositif acoustique
CA407146A (fr)	1942-09-01	Appareil enregistreur des sons sur films