CA298711A - Filtre de la voix - Google Patents

Filtre de la voix

Info

Publication number
CA298711A
CA298711A CA298711A CA298711DA CA298711A CA 298711 A CA298711 A CA 298711A CA 298711 A CA298711 A CA 298711A CA 298711D A CA298711D A CA 298711DA CA 298711 A CA298711 A CA 298711A
Authority
CA
Canada
Prior art keywords
voice screen
voice
screen
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
CA298711A
Other languages
English (en)
Inventor
Walter Fraser Smith, Jr.
Hudson Crabtree Theodore
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.)
AT&T Corp
Original Assignee
Western Electric Co Inc
Publication date
Application granted granted Critical
Publication of CA298711A publication Critical patent/CA298711A/fr
Expired legal-status Critical Current

Links

CA298711A Filtre de la voix Expired CA298711A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA298711T

Publications (1)

Publication Number Publication Date
CA298711A true CA298711A (fr) 1930-03-25

Family

ID=35236030

Family Applications (1)

Application Number Title Priority Date Filing Date
CA298711A Expired CA298711A (fr) Filtre de la voix

Country Status (1)

Country Link
CA (1) CA298711A (fr)

Similar Documents

Publication Publication Date Title
CA298711A (fr) Filtre de la voix
CA297041A (fr) Tamis
CA297679A (fr) Ecran
CA299460A (fr) Ecran photographique
CA299779A (fr) Microphone
CA298695A (fr) Haut parleur
CA305246A (fr) Appareil telephonique
CA297574A (fr) Support de telephone
AU2247229A (en) Loudspeaker
CA306496A (fr) Haut-parleur
CA305031A (fr) Banc d'etirage
CA300439A (fr) Pare-lumiere de lanterne
CA306099A (fr) Moissonneuse-batteuse
CA303109A (fr) Epoussetoir
CA307160A (fr) Teinture azoique
CA296403A (fr) Deconcentrateur
CA296783A (fr) Menottes
CA296950A (fr) Auto-traineau
CA297249A (fr) Outil percuteur
CA297703A (fr) Vulcanisateur a ressemeller les pneus
CA298364A (fr) Pince a linge
CA298833A (fr) Alimentateur du fil metallique
CA299388A (fr) Agrafe de serviette
CA299697A (fr) Corset bas
CA300030A (fr) Corselette