DE156419C - - Google Patents

Info

Publication number
DE156419C
DE156419C DENDAT156419D DE156419DA DE156419C DE 156419 C DE156419 C DE 156419C DE NDAT156419 D DENDAT156419 D DE NDAT156419D DE 156419D A DE156419D A DE 156419DA DE 156419 C DE156419 C DE 156419C
Authority
DE
Germany
Prior art keywords
horn
substructure
speaking machine
shape
section
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
DENDAT156419D
Other languages
German (de)
English (en)
Publication of DE156419C publication Critical patent/DE156419C/de
Active legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
    • G10K13/00—Cones, diaphragms, or the like, for emitting or receiving sound in general
    • 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
    • G11B3/02—Arrangements of heads
    • G11B3/10—Arranging, supporting, or driving of heads or of transducers relatively to record carriers
    • G11B3/34—Driving or guiding during transducing operation

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Obtaining Desirable Characteristics In Audible-Bandwidth Transducers (AREA)
DENDAT156419D Active DE156419C (enExample)

Publications (1)

Publication Number Publication Date
DE156419C true DE156419C (enExample)

Family

ID=422795

Family Applications (1)

Application Number Title Priority Date Filing Date
DENDAT156419D Active DE156419C (enExample)

Country Status (1)

Country Link
DE (1) DE156419C (enExample)

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