CA452708A - Bande de resonance de casque telephonique - Google Patents

Bande de resonance de casque telephonique

Info

Publication number
CA452708A
CA452708A CA452708A CA452708DA CA452708A CA 452708 A CA452708 A CA 452708A CA 452708 A CA452708 A CA 452708A CA 452708D A CA452708D A CA 452708DA CA 452708 A CA452708 A CA 452708A
Authority
CA
Canada
Prior art keywords
vibrating
headphone band
headphone
band
vibrating headphone
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
CA452708A
Other languages
English (en)
Inventor
Thompson Lincoln
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.)
SoundScriber Corp
Original Assignee
SoundScriber Corp
Publication date
Application granted granted Critical
Publication of CA452708A publication Critical patent/CA452708A/fr
Expired legal-status Critical Current

Links

CA452708A Bande de resonance de casque telephonique Expired CA452708A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA452708T

Publications (1)

Publication Number Publication Date
CA452708A true CA452708A (fr) 1948-11-16

Family

ID=35570437

Family Applications (1)

Application Number Title Priority Date Filing Date
CA452708A Expired CA452708A (fr) Bande de resonance de casque telephonique

Country Status (1)

Country Link
CA (1) CA452708A (fr)

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