NL17864C - - Google Patents

Info

Publication number
NL17864C
NL17864C NL17864DA NL17864C NL 17864 C NL17864 C NL 17864C NL 17864D A NL17864D A NL 17864DA NL 17864 C NL17864 C NL 17864C
Authority
NL
Netherlands
Application number
Priority date (The priority date 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 date listed.)
Publication of NL17864C publication Critical patent/NL17864C/xx

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
    • 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)
NL17864D 1924-08-26 NL17864C (cg-RX-API-DMAC7.html)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB436069X 1924-08-26

Publications (1)

Publication Number Publication Date
NL17864C true NL17864C (cg-RX-API-DMAC7.html)

Family

ID=10429510

Family Applications (1)

Application Number Title Priority Date Filing Date
NL17864D NL17864C (cg-RX-API-DMAC7.html) 1924-08-26

Country Status (2)

Country Link
DE (1) DE436069C (cg-RX-API-DMAC7.html)
NL (1) NL17864C (cg-RX-API-DMAC7.html)

Also Published As

Publication number Publication date
DE436069C (de) 1926-10-25

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