FR396906A - Sound recorders and reproducers - Google Patents

Sound recorders and reproducers

Info

Publication number
FR396906A
FR396906A FR396906DA FR396906A FR 396906 A FR396906 A FR 396906A FR 396906D A FR396906D A FR 396906DA FR 396906 A FR396906 A FR 396906A
Authority
FR
France
Prior art keywords
reproducers
sound recorders
recorders
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
Other languages
French (fr)
Inventor
Morris Keen
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
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Application granted granted Critical
Publication of FR396906A publication Critical patent/FR396906A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B3/00—Recording by mechanical cutting, deforming or pressing, e.g. of grooves or pits; Reproducing by mechanical sensing; Record carriers therefor
    • G11B3/02—Arrangements of heads
    • G11B3/10—Arranging, supporting, or driving of heads or of transducers relatively to record carriers
FR396906D 1908-11-30 1908-11-30 Sound recorders and reproducers Expired FR396906A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR396906T 1908-11-30

Publications (1)

Publication Number Publication Date
FR396906A true FR396906A (en) 1909-04-24

Family

ID=1442008

Family Applications (1)

Application Number Title Priority Date Filing Date
FR396906D Expired FR396906A (en) 1908-11-30 1908-11-30 Sound recorders and reproducers

Country Status (1)

Country Link
FR (1) FR396906A (en)

Similar Documents

Publication Publication Date Title
FR396906A (en) Sound recorders and reproducers
CA115776A (en) Sound reproducer
FR382260A (en) Improvements to diaphragms of phonographic and telephone devices
CH44854A (en) Bell horns for gramophones and phonographs
CA128441A (en) Sound record
FR386276A (en) Acoustic horn
FR401442A (en) Sound amplifier telephone transmitter
FR376481A (en) Improvements to phonographs, gramophones and other similar devices
FR393783A (en) Improvements to music recorders and replayers
FR390339A (en) Sound recording device
CA121314A (en) Sound recorder and reproducer
FR388061A (en) Phonograph
FR386218A (en) Phonograph
CA127198A (en) Sound producer
FR11600E (en) Phonographic device
FR392334A (en) Phonographic device
FR360613A (en) Sound reproduction system
CA108417A (en) Sound signal
CA113477A (en) Sound record
FR392765A (en) Improvements to sounding devices
FI3865A (en) Gramophone sound membrane enhancement
FR406153A (en) Recorder and reproducer diaphragm system
DK11426C (en) Electric Sound Amplifier.
FR397057A (en) Combined cylinder and disc phonograph
FR406313A (en) Sound reproduction machines