CA414740A - Haut-parleur electrodynamique - Google Patents

Haut-parleur electrodynamique

Info

Publication number: CA414740A
Authority: CA; Canada
Prior art keywords: electrodynamic loudspeaker; electrodynamic; loudspeaker
Prior art date: 1943-08-24
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

CA414740A

Other languages

Inventor

V. Phillips' Gloeilampenfabrieken N.

Alons Luitje

Original Assignee

Radio Corporation of America

Publication date

1943-08-24

1943-08-24 Application granted granted Critical

1943-08-24 Publication of CA414740A publication Critical patent/CA414740A/fr

Status Expired legal-status Critical Current

CA414740A Haut-parleur electrodynamique Expired CA414740A (fr)

Application Number	Priority Date	Filing Date	Title
CA414740T

Publication Number	Publication Date
CA414740A true CA414740A (fr)	1943-08-24

Application Number	Title	Priority Date	Filing Date
CA414740A Expired CA414740A (fr)			Haut-parleur electrodynamique

Country	Link
CA (1)	CA414740A (fr)

Publication	Publication Date	Title
CA414740A (fr)	1943-08-24	Haut-parleur electrodynamique
CA416384A (fr)	1943-11-16	Systeme electro-acoustique
CA416048A (fr)	1943-10-26	Systeme de transmission comprenant des hautsparleurs
CA416045A (fr)	1943-10-26	Monotelephone
CA416046A (fr)	1943-10-26	Monotelephone
CA416352A (fr)	1943-11-09	Groupe telephonique
CA410790A (fr)	1943-03-02	Appareil condensateur electrodynamique
CA416195A (fr)	1943-11-02	Cinematographie sonore
CA410541A (fr)	1943-02-09	Appareil electro-acoustique
CA409825A (fr)	1943-01-05	Systeme telephonique
CA415055A (fr)	1943-09-07	Systeme telephonique
CA415057A (fr)	1943-09-07	Systeme telephonique
CA416351A (fr)	1943-11-09	Systeme telephonique
CA409856A (fr)	1943-01-05	Systeme telephonique
CA409858A (fr)	1943-01-05	Systeme telephonique
CA409859A (fr)	1943-01-05	Systeme telephonique
CA410075A (fr)	1943-01-19	Systeme telephonique
CA410266A (fr)	1943-01-26	Systeme telephonique
CA410351A (fr)	1943-02-02	Systeme telephonique
CA411301A (fr)	1943-03-23	Systeme telephonique
CA411343A (fr)	1943-03-23	Systeme telephonique
CA411409A (fr)	1943-03-30	Systeme telephonique
CA411411A (fr)	1943-03-30	Systeme telephonique
CA411741A (fr)	1943-04-13	Systeme telephonique
CA411742A (fr)	1943-04-13	Systeme telephonique