CA498063A - Systeme de microphone double - Google Patents

Systeme de microphone double

Info

Publication number: CA498063A
Authority: CA; Canada
Prior art keywords: microphone system; dual microphone; dual; microphone
Prior art date: 1953-12-01
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

CA498063A

Other languages

Inventor

B. Bruene Warren

Original Assignee

Collins Radio Co

Publication date

1953-12-01

1953-12-01 Application granted granted Critical

1953-12-01 Publication of CA498063A publication Critical patent/CA498063A/fr

Status Expired legal-status Critical Current

CA498063A Systeme de microphone double Expired CA498063A (fr)

Application Number	Priority Date	Filing Date	Title
CA498063T

Publication Number	Publication Date
CA498063A true CA498063A (fr)	1953-12-01

Application Number	Title	Priority Date	Filing Date
CA498063A Expired CA498063A (fr)			Systeme de microphone double

Country	Link
CA (1)	CA498063A (fr)

Publication	Publication Date	Title
CA493979A (fr)	1953-06-30	Systeme a l'epreuve de l'effraction
CA563972A (fr)	1958-09-30	Protection de generateur de detecteur non balance
CA498686A (fr)	1953-12-22	Dentifrices
CA491067A (fr)	1953-03-10	Systeme de reperage par le son
CA491718A (fr)	1953-03-31	Microphones
CA496484A (fr)	1953-09-29	Systeme sensible aux pulsations
CA490972A (fr)	1953-03-03	Systeme detecteur de frequence
CA491719A (fr)	1953-03-31	Systeme telephonique
CA493484A (fr)	1953-06-09	Systeme telephonique
CA493424A (fr)	1953-06-02	Systeme telephonique
AU162521B2 (en)	1953-05-14	Improvement infrequency-control system
CA498642A (fr)	1953-12-22	Haut-parleurs
CA495844A (fr)	1953-09-08	Systeme selecteur
CA490435A (fr)	1953-02-10	Systeme de translation de signaux
CA493752A (fr)	1953-06-16	Dispositif de protection contre l'erosion et la corrosion
CA494960A (fr)	1953-08-04	Scie de long
CA493225A (fr)	1953-05-26	Alkylformates d'alkylxanthogene
CA495755A (fr)	1953-09-01	Superregenerateur
CA494751A (fr)	1953-07-28	Peigne-reservoir
CA495325A (fr)	1953-08-18	Allumettes jupiter
CA495826A (fr)	1953-09-08	Lit-mallette
CA495654A (fr)	1953-09-01	Projectographe
CA495028A (fr)	1953-08-04	N-carboanhydrides
CA490537A (fr)	1953-02-17	Lance-chaleur
CA498369A (fr)	1953-12-15	Secoueur-distributeur