CA405540A - Systeme de controle du niveau des sons - Google Patents

Systeme de controle du niveau des sons

Info

Publication number
CA405540A
CA405540A CA405540A CA405540DA CA405540A CA 405540 A CA405540 A CA 405540A CA 405540 A CA405540 A CA 405540A CA 405540D A CA405540D A CA 405540DA CA 405540 A CA405540 A CA 405540A
Authority
CA
Canada
Prior art keywords
control system
level control
sound level
sound
level
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
CA405540A
Other languages
English (en)
Inventor
M. Best Gerald
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.)
RCA Corp
Original Assignee
Radio Corporation of America
Publication date
Application granted granted Critical
Publication of CA405540A publication Critical patent/CA405540A/fr
Expired legal-status Critical Current

Links

CA405540A Systeme de controle du niveau des sons Expired CA405540A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA405540T

Publications (1)

Publication Number Publication Date
CA405540A true CA405540A (fr) 1942-06-16

Family

ID=35416840

Family Applications (1)

Application Number Title Priority Date Filing Date
CA405540A Expired CA405540A (fr) Systeme de controle du niveau des sons

Country Status (1)

Country Link
CA (1) CA405540A (fr)

Similar Documents

Publication Publication Date Title
CA405540A (fr) Systeme de controle du niveau des sons
CA405279A (fr) Systeme regulateur de phonographe
CA404910A (fr) Systeme de commande de radio-phonographe
CA407145A (fr) Systeme enregistreur des sons
CA409050A (fr) Systeme enregistreur des sons
CA405820A (fr) Systeme a enregistrer les sons
CA406293A (fr) Systeme de controle du circuit
CA406294A (fr) Systeme de controler du circuit
CA402214A (fr) Systeme regulateur de gicleurs
CA402523A (fr) Systeme telemoteur
CA402817A (fr) Systeme de commande au loin
CA406109A (fr) Systeme de commande au loin
CA408524A (fr) Systeme de commande au loin
CA408920A (fr) Systeme de commande au loin
CA405468A (fr) Systeme de commande de generatrice
CA403484A (fr) Systeme de commande des freins
CA402005A (fr) Systeme regulateur de la tension
CA403264A (fr) Systeme de reglage de l'helice
CA404068A (fr) Systeme de commande d'ascenseurs
CA404070A (fr) Systeme de commande d'ascenseurs
CA404840A (fr) Systeme de controle d'ascenseur
CA405951A (fr) Systeme de commande d'ascenseur
CA402671A (fr) Systeme de reglage de refrigerateur
CA402176A (fr) Systeme de commande de moteurs
CA404240A (fr) Systeme de commande de moteur