CA239565A - Sound amplifier for phonographs - Google Patents

Sound amplifier for phonographs

Info

Publication number
CA239565A
CA239565A CA239565A CA239565DA CA239565A CA 239565 A CA239565 A CA 239565A CA 239565 A CA239565 A CA 239565A CA 239565D A CA239565D A CA 239565DA CA 239565 A CA239565 A CA 239565A
Authority
CA
Canada
Prior art keywords
phonographs
sound amplifier
amplifier
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
CA239565A
Other languages
French (fr)
Inventor
Stille Curt
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.)
TELEGRAPHIE SYSTEM STILLE GmbH
Original Assignee
TELEGRAPHIE SYSTEM STILLE GmbH
Publication date
Application granted granted Critical
Publication of CA239565A publication Critical patent/CA239565A/en
Expired legal-status Critical Current

Links

CA239565A Sound amplifier for phonographs Expired CA239565A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA239565T

Publications (1)

Publication Number Publication Date
CA239565A true CA239565A (en) 1924-04-22

Family

ID=35143596

Family Applications (1)

Application Number Title Priority Date Filing Date
CA239565A Expired CA239565A (en) Sound amplifier for phonographs

Country Status (1)

Country Link
CA (1) CA239565A (en)

Similar Documents

Publication Publication Date Title
CA239565A (en) Sound amplifier for phonographs
CA240399A (en) Sound amplifier
CA238183A (en) Disk sound record
CA237859A (en) Sound recording process
CA237678A (en) Phonograph record
CA239293A (en) Phonograph record
CA220315A (en) Amplifier for phonographs
CA239940A (en) Phonographic record
CA226711A (en) Phonograph amplifier
CA213051A (en) Sound amplifier
CA209210A (en) Sound amplifier
CA238492A (en) Diaphragm for sound reproducers
CA248353A (en) Means for reproducing sounds
CA218136A (en) Sound amplifier
CA221403A (en) Sound amplifier
CA222387A (en) Sound amplifier
CA256248A (en) Device for transmitting or reproducing sound
CA240879A (en) Phonograph diaphragm
CA240496A (en) Phonograph diaphragm
CA247699A (en) Diaphragm for sound reproduction
CA239890A (en) Sound reproducing machine
CA264319A (en) Sound reproducer
CA266909A (en) Sound reproducer
CA256548A (en) Sound amplifier
CA254313A (en) Phonograph sound box