DE253249C - - Google Patents

Info

Publication number
DE253249C
DE253249C DENDAT253249D DE253249DA DE253249C DE 253249 C DE253249 C DE 253249C DE NDAT253249 D DENDAT253249 D DE NDAT253249D DE 253249D A DE253249D A DE 253249DA DE 253249 C DE253249 C DE 253249C
Authority
DE
Germany
Prior art keywords
membrane
sound
vibration body
strips
vibrating body
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
DENDAT253249D
Other languages
German (de)
English (en)
Publication of DE253249C publication Critical patent/DE253249C/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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
DENDAT253249D Active DE253249C (cg-RX-API-DMAC7.html)

Publications (1)

Publication Number Publication Date
DE253249C true DE253249C (cg-RX-API-DMAC7.html)

Family

ID=511541

Family Applications (1)

Application Number Title Priority Date Filing Date
DENDAT253249D Active DE253249C (cg-RX-API-DMAC7.html)

Country Status (1)

Country Link
DE (1) DE253249C (cg-RX-API-DMAC7.html)

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