CA270798A - Reproduction of sound and tone - Google Patents

Reproduction of sound and tone

Info

Publication number
CA270798A
CA270798A CA270798A CA270798DA CA270798A CA 270798 A CA270798 A CA 270798A CA 270798 A CA270798 A CA 270798A CA 270798D A CA270798D A CA 270798DA CA 270798 A CA270798 A CA 270798A
Authority
CA
Canada
Prior art keywords
tone
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
CA270798A
Other languages
French (fr)
Inventor
Poulson Arnold
Carl Georg Petersen Axel
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.)
Individual
Original Assignee
Individual
Publication date
Application granted granted Critical
Publication of CA270798A publication Critical patent/CA270798A/en
Expired legal-status Critical Current

Links

CA270798A Reproduction of sound and tone Expired CA270798A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA270798T

Publications (1)

Publication Number Publication Date
CA270798A true CA270798A (en) 1927-05-24

Family

ID=35200829

Family Applications (1)

Application Number Title Priority Date Filing Date
CA270798A Expired CA270798A (en) Reproduction of sound and tone

Country Status (1)

Country Link
CA (1) CA270798A (en)

Similar Documents

Publication Publication Date Title
CA270798A (en) Reproduction of sound and tone
CA249361A (en) Sound recording and reproduction
AU908327A (en) Improvements in or connected withthe reproduction of recorded sound
CA254912A (en) Method of recording and reproducing sounds
CA266938A (en) Loud speaker
CA268771A (en) Picture and sound record
AU441226A (en) Sound reproducer and method of manufacturing thesame
CA266909A (en) Sound reproducer
CA264319A (en) Sound reproducer
CA257595A (en) Sound reproducing instrument
CA249335A (en) Sound-recording and sound reproducing instrument
CA251254A (en) Sound recording and reproducing instrument
AU858527A (en) Improvements connected with amplifiers of sound reproducing instruments
CA269282A (en) Sound reproduction means
CA275457A (en) Sound reproducer
CA302647A (en) Electromagnetic reproduction of sounds
CA273262A (en) Piano tone amplifier
CA255921A (en) Process of recording of sounds
CA262761A (en) Piano and organ playing system
AU1138428A (en) Improvements relating tothe electrical sound reproduction of talking machine and like records
CA259221A (en) Sound record
AU1005127A (en) Method of producing combined pictorial and sound records
CA259811A (en) Sound amplifier
CA253195A (en) Diaphragm used in sound reproduction
CA250784A (en) Arrangement for the distortion free intensification of sounds and tones for the purpose of acoustic kinematography