CA491070A - Methode et systeme recepteur de sons - Google Patents

Methode et systeme recepteur de sons

Info

Publication number
CA491070A
CA491070A CA491070A CA491070DA CA491070A CA 491070 A CA491070 A CA 491070A CA 491070 A CA491070 A CA 491070A CA 491070D A CA491070D A CA 491070DA CA 491070 A CA491070 A CA 491070A
Authority
CA
Canada
Prior art keywords
receiving method
sound receiving
sound
receiving
Prior art date
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
CA491070A
Other languages
English (en)
Inventor
Harvey Rines Robert
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.)
Individual
Original Assignee
Individual
Publication date
Application granted granted Critical
Publication of CA491070A publication Critical patent/CA491070A/fr
Expired legal-status Critical Current

Links

CA491070A Methode et systeme recepteur de sons Expired CA491070A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA491070T

Publications (1)

Publication Number Publication Date
CA491070A true CA491070A (fr) 1953-03-10

Family

ID=35630808

Family Applications (1)

Application Number Title Priority Date Filing Date
CA491070A Expired CA491070A (fr) Methode et systeme recepteur de sons

Country Status (1)

Country Link
CA (1) CA491070A (fr)

Similar Documents

Publication Publication Date Title
CA491070A (fr) Methode et systeme recepteur de sons
CA493735A (fr) Systeme et methode d'interconnexion a lock-out double
CA491067A (fr) Systeme de reperage par le son
CA493979A (fr) Systeme a l'epreuve de l'effraction
CA490012A (fr) Methode et appareil a faire les bouts
CA493253A (fr) Methode et appareil de restitution
CA495795A (fr) Systeme translateur et selecteur
CA493362A (fr) Appareils et methodes d'enregistrement sur disques
CA496678A (fr) Systemes de television et de sons combines
CA493432A (fr) Methode et dispositif transmetteurs de signaux
CA494319A (fr) Methode et dispositif de reproduction
CA489542A (fr) Systeme et appareil electriques
CA490972A (fr) Systeme detecteur de frequence
CA496484A (fr) Systeme sensible aux pulsations
CA497561A (fr) Systeme translateur a frequence selective
CA496104A (fr) 2-vinyldibenzothiophene et methode de preparation
CA495323A (fr) Appareil et methode de concentration
AU163520B2 (en) Improved method and means for spraying
CA496170A (fr) Telephone et systemes selectifs analogues
AU162257B2 (en) Improvements ina method and device for. moulding units of concrete
AU165686B2 (en) Recording method and apparatus
CA493867A (fr) Systeme de comparaison de signaux
CA498063A (fr) Systeme de microphone double
CA489981A (fr) Methode et appareil d'agencement de contenant
CA482520A (fr) Methode et systeme de comparaison de signaux