DE317779C - - Google Patents

Info

Publication number
DE317779C
DE317779C DENDAT317779D DE317779DA DE317779C DE 317779 C DE317779 C DE 317779C DE NDAT317779 D DENDAT317779 D DE NDAT317779D DE 317779D A DE317779D A DE 317779DA DE 317779 C DE317779 C DE 317779C
Authority
DE
Germany
Prior art keywords
pole
membrane
magnet
irons
resistance
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
DENDAT317779D
Other languages
German (de)
English (en)
Publication of DE317779C publication Critical patent/DE317779C/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; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R13/00—Transducers having an acoustic diaphragm of magnetisable material directly co-acting with electromagnet

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
DENDAT317779D Active DE317779C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Publications (1)

Publication Number Publication Date
DE317779C true DE317779C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Family

ID=570413

Family Applications (1)

Application Number Title Priority Date Filing Date
DENDAT317779D Active DE317779C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Country Status (1)

Country Link
DE (1) DE317779C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1040605B (de) * 1954-11-08 1958-10-09 Goodmans Ind Ltd Tonwiedergabegeraet, insbesondere dynamischer Lautsprecher od. dgl.

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1040605B (de) * 1954-11-08 1958-10-09 Goodmans Ind Ltd Tonwiedergabegeraet, insbesondere dynamischer Lautsprecher od. dgl.

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