FR441737A - Improvements in the construction of speaking machines for the reproduction of recorded discs - Google Patents

Improvements in the construction of speaking machines for the reproduction of recorded discs

Info

Publication number
FR441737A
FR441737A FR441737DA FR441737A FR 441737 A FR441737 A FR 441737A FR 441737D A FR441737D A FR 441737DA FR 441737 A FR441737 A FR 441737A
Authority
FR
France
Prior art keywords
reproduction
construction
recorded discs
speaking machines
speaking
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
Henri-Francois Rummel
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 FR441737A publication Critical patent/FR441737A/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
FR441737D 1911-03-28 1912-03-26 Improvements in the construction of speaking machines for the reproduction of recorded discs Expired FR441737A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BE441737X 1911-03-28

Publications (1)

Publication Number Publication Date
FR441737A true FR441737A (en) 1912-08-14

Family

ID=1482964

Family Applications (1)

Application Number Title Priority Date Filing Date
FR441737D Expired FR441737A (en) 1911-03-28 1912-03-26 Improvements in the construction of speaking machines for the reproduction of recorded discs

Country Status (1)

Country Link
FR (1) FR441737A (en)

Similar Documents

Publication Publication Date Title
FR441737A (en) Improvements in the construction of speaking machines for the reproduction of recorded discs
FR458059A (en) Brake for sound reproducing machines
FR467184A (en) Reproduction disc for phonographs, and other speaking machines
FR415442A (en) Improvements in the manufacture of recording cylinders for phonographs
FR425086A (en) Recorder for disc phonographs
FR469748A (en) Reproduction arrangement for gramophones, phonographs and other similar machines
CH58021A (en) Talking disc machine
FR459319A (en) Talking machine for recording and reproduction
FR471396A (en) Talking disc machine
FR438976A (en) Improvements to discs for talking machines
FR443206A (en) Speech disc for dictation machines
FR471743A (en) Machines reproducing sounds
FR423035A (en) Multiple recording disc for talking machines
FR475832A (en) Improvements in taking or reproducing moving pictures
CH59450A (en) Talking disc machine
FR448268A (en) Disc for talking machine
FR448130A (en) Recording device for talking disc machines
FR422992A (en) Improvements in the acoustics of talking machines
FR434630A (en) Improvements in the construction of tensioners for aero-planes
FR431293A (en) Improvement in phonographs
FR503155A (en) Adding and recording machine
FR421491A (en) Improvements to sound reproducing machines
FR483747A (en) Improvements in the making of styles for sound reproducing machines
FR469747A (en) Reproducer for gramophones, phonographs and other similar machines
FR427751A (en) Album for phonography records