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
CA498063A (fr)	1953-12-01	Systeme de microphone double
CA493979A (fr)	1953-06-30	Systeme a l'epreuve de l'effraction
CA498686A (fr)	1953-12-22	Dentifrices
CA563972A (fr)	1958-09-30	Protection de generateur de detecteur non balance
CA491067A (fr)	1953-03-10	Systeme de reperage par le son
CA491718A (fr)	1953-03-31	Microphones
CA490972A (fr)	1953-03-03	Systeme detecteur de frequence
CA496484A (fr)	1953-09-29	Systeme sensible aux pulsations
CA493484A (fr)	1953-06-09	Systeme telephonique
CA493424A (fr)	1953-06-02	Systeme telephonique
CA491719A (fr)	1953-03-31	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
CA490537A (fr)	1953-02-17	Lance-chaleur
CA495755A (fr)	1953-09-01	Superregenerateur
CA498369A (fr)	1953-12-15	Secoueur-distributeur
AU164741B2 (en)	1954-01-07	Strathalbyn
AU160112B2 (en)	1953-03-26	Diphenyl-thioureas
CA498700A (fr)	1953-12-22	Diethanolaminopyridines
CA490345A (fr)	1953-02-10	Cache-oreilles
CA490508A (fr)	1953-02-10	Noyau a trois phases
CA493225A (fr)	1953-05-26	Alkylformates d'alkylxanthogene