CA394087A - Appareil a production de sons - Google Patents

Appareil a production de sons

Info

Publication number
CA394087A
CA394087A CA394087A CA394087DA CA394087A CA 394087 A CA394087 A CA 394087A CA 394087 A CA394087 A CA 394087A CA 394087D A CA394087D A CA 394087DA CA 394087 A CA394087 A CA 394087A
Authority
CA
Canada
Prior art keywords
producing apparatus
sound producing
sound
producing
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
CA394087A
Other languages
English (en)
Inventor
William Dodds John
Walter Cooper Frederick
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.)
CHANCE BROTHERS AND Co Ltd
Original Assignee
CHANCE BROTHERS AND Co Ltd
Publication date
Application granted granted Critical
Publication of CA394087A publication Critical patent/CA394087A/fr
Expired legal-status Critical Current

Links

CA394087A Appareil a production de sons Expired CA394087A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA394087T

Publications (1)

Publication Number Publication Date
CA394087A true CA394087A (fr) 1941-01-21

Family

ID=35401576

Family Applications (1)

Application Number Title Priority Date Filing Date
CA394087A Expired CA394087A (fr) Appareil a production de sons

Country Status (1)

Country Link
CA (1) CA394087A (fr)

Similar Documents

Publication Publication Date Title
CA394087A (fr) Appareil a production de sons
CA394315A (fr) Appareil repereur par le son
CA395847A (fr) Appareil a production de tubes
CA397146A (fr) Appareil a enregistrer les sons
CA394512A (fr) Appareil a production du zinc
CA397470A (fr) Appareil a fabriquer les chapeaux
CA396535A (fr) Appareil a production de metaux
CA400008A (fr) Appareil alimentateur de clous etc
CA401521A (fr) Appareil photo-acoustique
CA400747A (fr) Appareil a production du corps des lignes de caracteres
CA398766A (fr) Appareil a fabriquer des bandes a empreintes sonores
CA390561A (fr) Appareil translateur des sons
CA395086A (fr) Mecanisme a imiter la voix
CA393884A (fr) Appareil a fabriquer du contreplaque
CA397024A (fr) Appareil a production d'enroulements sans fin
CA394407A (fr) Microphone
CA393965A (fr) Production d'empreintes des sons
CA398526A (fr) Appareil piezoelectrique
CA395324A (fr) Appareil de sondage par echo
CA396071A (fr) Dispositif d'acoustique
CA396698A (fr) Dispositif d'acoustique
CA396700A (fr) Dispositif d'acoustique
AU116565B2 (en) High frequency sound dispersion means
CA400415A (fr) Imprimeur des sons
CA394454A (fr) Methode d'enregistrement des sons