CA218470A - Sound reproduction - Google Patents

Sound reproduction

Info

Publication number
CA218470A
CA218470A CA218470A CA218470DA CA218470A CA 218470 A CA218470 A CA 218470A CA 218470 A CA218470 A CA 218470A CA 218470D A CA218470D A CA 218470DA CA 218470 A CA218470 A CA 218470A
Authority
CA
Canada
Prior art keywords
sound reproduction
reproduction
sound
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
CA218470A
Other languages
French (fr)
Inventor
De Forest Lee
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.)
CANADIAN RADIO Corp
Original Assignee
CANADIAN RADIO Corp
Publication date
Application granted granted Critical
Publication of CA218470A publication Critical patent/CA218470A/en
Expired legal-status Critical Current

Links

CA218470A Sound reproduction Expired CA218470A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA218470T

Publications (1)

Publication Number Publication Date
CA218470A true CA218470A (en) 1922-05-09

Family

ID=35112914

Family Applications (1)

Application Number Title Priority Date Filing Date
CA218470A Expired CA218470A (en) Sound reproduction

Country Status (1)

Country Link
CA (1) CA218470A (en)

Similar Documents

Publication Publication Date Title
CA218470A (en) Sound reproduction
CA218471A (en) Sound reproducer
CA218136A (en) Sound amplifier
CA221403A (en) Sound amplifier
CA222387A (en) Sound amplifier
CA215544A (en) Phonograph
CA218052A (en) Phonograph
CA221084A (en) Phonograph
CA223065A (en) Phonograph
CA224363A (en) Phonograph
CA218469A (en) Sound producer
CA226711A (en) Phonograph amplifier
CA218382A (en) Phonograph horn
CA218699A (en) Phonograph reproducer
CA225515A (en) Phonograph reproducer
CA215881A (en) Sound box
CA223592A (en) Sound box
CA220155A (en) Gramophone horn
CA208230A (en) Sound reproducer
CA208229A (en) Sound reproducer
CA222362A (en) Gramophone
CA218907A (en) Phonograph stop
CA219123A (en) Phonograph stop
CA218567A (en) Gramophone amplifier
CA221555A (en) Microphone