DE190514C - - Google Patents

Info

Publication number
DE190514C
DE190514C DENDAT190514D DE190514DA DE190514C DE 190514 C DE190514 C DE 190514C DE NDAT190514 D DENDAT190514 D DE NDAT190514D DE 190514D A DE190514D A DE 190514DA DE 190514 C DE190514 C DE 190514C
Authority
DE
Germany
Prior art keywords
lever
membrane
pen
point
playback
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
DENDAT190514D
Other languages
German (de)
English (en)
Publication of DE190514C publication Critical patent/DE190514C/de
Active legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B25/00Apparatus characterised by the shape of record carrier employed but not specific to the method of recording or reproducing, e.g. dictating apparatus; Combinations of such apparatus
    • G11B25/02Apparatus characterised by the shape of record carrier employed but not specific to the method of recording or reproducing, e.g. dictating apparatus; Combinations of such apparatus using cylindrical record carriers

Landscapes

  • Toys (AREA)
DENDAT190514D Active DE190514C (cg-RX-API-DMAC7.html)

Publications (1)

Publication Number Publication Date
DE190514C true DE190514C (cg-RX-API-DMAC7.html)

Family

ID=453966

Family Applications (1)

Application Number Title Priority Date Filing Date
DENDAT190514D Active DE190514C (cg-RX-API-DMAC7.html)

Country Status (1)

Country Link
DE (1) DE190514C (cg-RX-API-DMAC7.html)

Similar Documents

Publication Publication Date Title
DE190514C (cg-RX-API-DMAC7.html)
DE34722C (de) Mikrophonischer Uebertrager
DE185334C (cg-RX-API-DMAC7.html)
DE179245C (cg-RX-API-DMAC7.html)
DE435324C (de) Sprechmaschine
DE32278C (de) Neuerungen an Transmissionsinstrumenten für elektrische Telephone
DE257678C (cg-RX-API-DMAC7.html)
AT53298B (de) Phonograph.
DE226921C (cg-RX-API-DMAC7.html)
DE433532C (de) Lichtsignal
DE676026C (de) Halbfassung fuer Augenglaeser
DE238175C (cg-RX-API-DMAC7.html)
DE227783C (cg-RX-API-DMAC7.html)
DE169902C (cg-RX-API-DMAC7.html)
DE443425C (de) Schalldose fuer Sprechmaschinen
DE185587C (cg-RX-API-DMAC7.html)
DE175910C (cg-RX-API-DMAC7.html)
DE20488C (de) Herstellung paraboloidischer Hör- und Sprachrohre
DE439026C (de) Fahrradglocke
AT26650B (de) Lichtsignalapparat.
DE436069C (de) Verbesserung an regelbaren Telephonmagneten, bei denen der Magnet um eine Drehachse einstellbar ist
DE181958C (cg-RX-API-DMAC7.html)
DE375624C (de) Sich ohne Verwendung eines Gegengewichts selbsttaetig lotrecht einstellender Kerzenhalter
DE105078C (cg-RX-API-DMAC7.html)
DE56027C (de) Bogenlampe