NL17774C - - Google Patents

Info

Publication number
NL17774C
NL17774C NL17774DA NL17774C NL 17774 C NL17774 C NL 17774C NL 17774D A NL17774D A NL 17774DA NL 17774 C NL17774 C NL 17774C
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 NL17774C publication Critical patent/NL17774C/xx

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
    • H04R19/00—Electrostatic transducers

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Apparatuses For Generation Of Mechanical Vibrations (AREA)
  • Electrostatic, Electromagnetic, Magneto- Strictive, And Variable-Resistance Transducers (AREA)
NL17774D 1925-04-07 NL17774C (enrdf_load_html_response)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE246728X 1925-04-07

Publications (1)

Publication Number Publication Date
NL17774C true NL17774C (enrdf_load_html_response)

Family

ID=5935188

Family Applications (1)

Application Number Title Priority Date Filing Date
NL17774D NL17774C (enrdf_load_html_response) 1925-04-07

Country Status (4)

Country Link
US (1) USRE17257E (enrdf_load_html_response)
FR (1) FR601369A (enrdf_load_html_response)
GB (1) GB246728A (enrdf_load_html_response)
NL (1) NL17774C (enrdf_load_html_response)

Also Published As

Publication number Publication date
USRE17257E (en) 1929-04-02
GB246728A (en) 1926-02-04
FR601369A (fr) 1926-03-01

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