CA440145A - Support du diaphragme de haut-parleur - Google Patents

Support du diaphragme de haut-parleur

Info

Publication number: CA440145A
Authority: CA; Canada
Prior art keywords: diaphragm support; loudspeaker diaphragm; loudspeaker; support; diaphragm
Prior art date: 1947-03-11
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

CA440145A

Other languages

Inventor

Firth Marquis John

Original Assignee

Radio Corporation of America

Publication date

1947-03-11

1947-03-11 Application granted granted Critical

1947-03-11 Publication of CA440145A publication Critical patent/CA440145A/fr

Status Expired legal-status Critical Current

CA440145A Support du diaphragme de haut-parleur Expired CA440145A (fr)

Application Number	Priority Date	Filing Date	Title
CA440145T

Publication Number	Publication Date
CA440145A true CA440145A (fr)	1947-03-11

Application Number	Title	Priority Date	Filing Date
CA440145A Expired CA440145A (fr)			Support du diaphragme de haut-parleur

Country	Link
CA (1)	CA440145A (fr)

Publication	Publication Date	Title
CA440145A (fr)	1947-03-11	Support du diaphragme de haut-parleur
CA439916A (fr)	1947-02-25	Haut-parleur
CA442184A (fr)	1947-06-17	Support pour forme
CA439340A (fr)	1947-01-21	Translateur electro-acoustique
CA439342A (fr)	1947-01-21	Translateur electro-acoustique
CA442058A (fr)	1947-06-10	Support
CA443273A (fr)	1947-07-29	Systeme pour pellicule sonore
CA442959A (fr)	1947-07-15	Aide-ouie amplificateur
AU149198B2 (en)	1952-12-11	improvements in loudspeakers
AU166050B2 (en)	1952-09-11	Improvements in loudspeakers
AU167259B2 (en)	1952-09-11	Improvements in loudspeakers
CA441467A (fr)	1947-05-20	Suspension de trayeuse mecanique
CA443491A (fr)	1947-08-05	Support d'electrode
CA434947A (fr)	1946-05-28	Haut-parleur
CA442057A (fr)	1947-06-10	Support
CA445877A (fr)	1947-12-30	Etrier de suspension
CA445876A (fr)	1947-12-30	Etrier de suspension
CA432444A (fr)	1946-01-08	Haut-parleur
CA433071A (fr)	1946-02-12	Haut-parleur
CA440042A (fr)	1947-03-04	Systeme telephonique avec phonographes
CA440043A (fr)	1947-03-04	Systeme telephonique avec phonographes
CA440044A (fr)	1947-03-04	Systeme telephonique avec phonographes
AU140550B2 (en)	1947-07-31	Wide range amplifier
CA441454A (fr)	1947-05-20	Support de bride de forme
CA444875A (fr)	1947-11-04	Amplificateur