DE957694C - Electromagnetic sound device - Google Patents

Electromagnetic sound device

Info

Publication number
DE957694C
DE957694C DENDAT957694D DE957694DA DE957694C DE 957694 C DE957694 C DE 957694C DE NDAT957694 D DENDAT957694 D DE NDAT957694D DE 957694D A DE957694D A DE 957694DA DE 957694 C DE957694 C DE 957694C
Authority
DE
Germany
Prior art keywords
sound device
electromagnetic sound
wheel
coupling
release
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
DENDAT957694D
Other languages
German (de)
Inventor
Bremen und Erich Dulze Bremen-Huchtmg Dr Walter Grandjot
Original Assignee
Sud-Atlas-Werke GmbH, München
Publication date
Application granted granted Critical
Publication of DE957694C publication Critical patent/DE957694C/en
Expired legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B5/00Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
    • G11B5/004Recording on, or reproducing or erasing from, magnetic drums

Landscapes

  • Sheets, Magazines, And Separation Thereof (AREA)

Description

In Betracht gezogene Druckschriften:
Deutsche Patentschriften Nr. 418665, 865668, britische Patentschrift Nr. 653 649; USA.-Patentschrift Nr. 2 288 082.
Considered publications:
German Patent Nos. 418665, 865668, British Patent No. 653 649; U.S. Patent No. 2,288,082.

Hierzu 1 Blatt Zeichnungen1 sheet of drawings

θ 609 550/221 7. (609 782 1. 57)θ 609 550/221 7. (609 782 1. 57)

Claims (1)

Patentanspruch:Claim: Elektromagnetisches Tongerät mit einem endlosen Breitbandträger und einem hebbaren Kupplungsreibrad zwischen Motor und Antriebswalzc nach Patent 856075 unter Verwendung mechanischer Drahtauslöser zur Fernbedienung, dadurch gekennzeichnet, daß durch den Ausloser bei jeder Betätigung ein Stößel (45) mit Rückführfedex vorgeschoben wird, der ein Schaltrad (44) mit Mehrkant, auf dem die Achse des Kupplungsrades ruht, "um jeweils den halben Kantenzentriwinkel dreht.Electromagnetic sound device with an endless broadband support and a liftable one Coupling friction wheel between motor and drive roller according to patent 856075 using Mechanical cable release for remote control, characterized in that by the release with each actuation, a plunger (45) with a feedback spring is advanced, which is a ratchet wheel (44) with polygon on which the axis of the coupling wheel rests, "by half Edge center angle rotates.
DENDAT957694D Electromagnetic sound device Expired DE957694C (en)

Publications (1)

Publication Number Publication Date
DE957694C true DE957694C (en) 1957-01-17

Family

ID=582202

Family Applications (1)

Application Number Title Priority Date Filing Date
DENDAT957694D Expired DE957694C (en) Electromagnetic sound device

Country Status (1)

Country Link
DE (1) DE957694C (en)

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