DE202291C - - Google Patents

Info

Publication number
DE202291C
DE202291C DENDAT202291D DE202291DA DE202291C DE 202291 C DE202291 C DE 202291C DE NDAT202291 D DENDAT202291 D DE NDAT202291D DE 202291D A DE202291D A DE 202291DA DE 202291 C DE202291 C DE 202291C
Authority
DE
Germany
Prior art keywords
membrane
phonograph
sound
plate
angle
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.)
Active
Application number
DENDAT202291D
Other languages
German (de)
English (en)
Publication of DE202291C publication Critical patent/DE202291C/de
Active 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
    • G11B3/44—Styli, e.g. sapphire, diamond
    • G11B3/46—Constructions or forms ; Dispositions or mountings, e.g. attachment of point to shank

Landscapes

  • Holding Or Fastening Of Disk On Rotational Shaft (AREA)
DENDAT202291D Active DE202291C (enrdf_load_stackoverflow)

Publications (1)

Publication Number Publication Date
DE202291C true DE202291C (enrdf_load_stackoverflow)

Family

ID=464793

Family Applications (1)

Application Number Title Priority Date Filing Date
DENDAT202291D Active DE202291C (enrdf_load_stackoverflow)

Country Status (1)

Country Link
DE (1) DE202291C (enrdf_load_stackoverflow)

Similar Documents

Publication Publication Date Title
DE202291C (enrdf_load_stackoverflow)
US3361225A (en) Sonic testing device
US1570297A (en) Art of recording and reproducing sounds
US3095482A (en) Method of and apparatus for signal reproduction
US2254159A (en) Apparatus for training aerophonists in sound detection
US3292936A (en) Phonograph stylus
DE580805C (de) Lichttonfilmzusatzgeraet fuer Plattensprechmaschinen
US995680A (en) Sound recording and reproducing machine.
Goldmark Latest advances in extra fine groove recording
DE363741C (de) Vorrichtung zur Aufnahme oder Wiedergabe von Lauten
DE139995C (enrdf_load_stackoverflow)
US3081383A (en) Method and means for variable resistance recording
DE454066C (de) Vorrichtung zur Aufnahme und Wiedergabe von Schallschwingungen
US1393434A (en) Phonograph sound-box
DE935505C (de) Verfahren zur Wiedergabe der Schallaufzeichnung von Schalldarbietungen
DE217700C (enrdf_load_stackoverflow)
DE191623C (enrdf_load_stackoverflow)
US727921A (en) Automatic sound-recorder.
DE3007585C2 (de) Anordnung zur Schallaufnahme und -wiedergabe
US1676493A (en) Sound-conveying apparatus
US705829A (en) Reproducer for sound-records.
US3188092A (en) Reproducing apparatus for use with sound records of the embossed type
DE455084C (de) Vorrichtung zur Ton- und Bildwiedergabe
JPS5828642B2 (ja) ロクオンバリ
DE882618C (de) Vorrichtung zum Verbinden des oder der Magnetkoepfe eines Magnettonaufzeichnungs- oder Wiedergabelaufwerkes mit einem Rundfunkempfaenger