DE157799C - - Google Patents

Info

Publication number
DE157799C
DE157799C DENDAT157799D DE157799DA DE157799C DE 157799 C DE157799 C DE 157799C DE NDAT157799 D DENDAT157799 D DE NDAT157799D DE 157799D A DE157799D A DE 157799DA DE 157799 C DE157799 C DE 157799C
Authority
DE
Germany
Prior art keywords
record
springs
directions
vibrations
way
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
DENDAT157799D
Other languages
German (de)
English (en)
Publication of DE157799C publication Critical patent/DE157799C/de
Active legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R7/00—Diaphragms for electromechanical transducers; Cones
    • H04R7/16—Mounting or tensioning of diaphragms or cones

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Details Of Audible-Bandwidth Transducers (AREA)
DENDAT157799D Active DE157799C (https=)

Publications (1)

Publication Number Publication Date
DE157799C true DE157799C (https=)

Family

ID=424035

Family Applications (1)

Application Number Title Priority Date Filing Date
DENDAT157799D Active DE157799C (https=)

Country Status (1)

Country Link
DE (1) DE157799C (https=)

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