DE574485C - Tonwiedergabevorrichtung, Sprechmaschine o. dgl. - Google Patents

Tonwiedergabevorrichtung, Sprechmaschine o. dgl.

Info

Publication number
DE574485C
DE574485C DEV22254D DEV0022254D DE574485C DE 574485 C DE574485 C DE 574485C DE V22254 D DEV22254 D DE V22254D DE V0022254 D DEV0022254 D DE V0022254D DE 574485 C DE574485 C DE 574485C
Authority
DE
Germany
Prior art keywords
reproduction device
sound reproduction
loudspeaker
speaking machine
cover
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
DEV22254D
Other languages
English (en)
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
Publication date
Priority to DEV22254D priority Critical patent/DE574485C/de
Application granted granted Critical
Publication of DE574485C publication Critical patent/DE574485C/de
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G12—INSTRUMENT DETAILS
    • G12B—CONSTRUCTIONAL DETAILS OF INSTRUMENTS, OR COMPARABLE DETAILS OF OTHER APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G12B9/00—Housing or supporting of instruments or other apparatus
    • G12B9/02—Casings; Housings; Cabinets
    • G12B9/04—Details, e.g. cover
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B33/00—Constructional parts, details or accessories not provided for in the other groups of this subclass
    • G11B33/02—Cabinets; Cases; Stands; Disposition of apparatus therein or thereon
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/06—Receivers
    • H04B1/08—Constructional details, e.g. cabinet

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Telephone Set Structure (AREA)
  • Electrostatic, Electromagnetic, Magneto- Strictive, And Variable-Resistance Transducers (AREA)

Description

Hierzu ι Blatt Zeichnungen

Claims (1)

  1. Patentanspruch:
    Tonwiedergabevorrichtung, Sprechmaschine o. dgl. mit einem in den aufklappbaren Deckel eingebauten Lautsprecher, dadurch gekennzeichnet, daß. der Lautsprecher (Z), insbesondere ein elektrostatischer Lautsprecher, in den mit einer Mittelöffnung versehenen Deckel (d) derart eingebaut ist, daß der Lautsprecher (I) mit seinen Flächenseiten die Schallwellen nach beiden Seiten -unmittelbar in die Luft ausstrahlt und der Deckel (d) als Schallschirm wirkt.
DEV22254D Tonwiedergabevorrichtung, Sprechmaschine o. dgl. Expired DE574485C (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DEV22254D DE574485C (de) Tonwiedergabevorrichtung, Sprechmaschine o. dgl.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEV22254D DE574485C (de) Tonwiedergabevorrichtung, Sprechmaschine o. dgl.

Publications (1)

Publication Number Publication Date
DE574485C true DE574485C (de) 1933-04-13

Family

ID=7579731

Family Applications (1)

Application Number Title Priority Date Filing Date
DEV22254D Expired DE574485C (de) Tonwiedergabevorrichtung, Sprechmaschine o. dgl.

Country Status (1)

Country Link
DE (1) DE574485C (de)

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