NL4053C - - Google Patents

Info

Publication number
NL4053C
NL4053C NL4053DA NL4053C NL 4053 C NL4053 C NL 4053C NL 4053D A NL4053D A NL 4053DA NL 4053 C NL4053 C NL 4053C
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 NL4053C publication Critical patent/NL4053C/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
    • H04R23/00—Transducers other than those covered by groups H04R9/00 - H04R21/00
    • H04R23/002—Transducers other than those covered by groups H04R9/00 - H04R21/00 using electrothermic-effect transducer

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Telephone Set Structure (AREA)
  • Details Of Audible-Bandwidth Transducers (AREA)
NL4053D 1915-03-17 NL4053C (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE191505846X 1915-03-17

Publications (1)

Publication Number Publication Date
NL4053C true NL4053C (enrdf_load_stackoverflow)

Family

ID=32668501

Family Applications (1)

Application Number Title Priority Date Filing Date
NL4053D NL4053C (enrdf_load_stackoverflow) 1915-03-17

Country Status (3)

Country Link
DE (1) DE297449C (enrdf_load_stackoverflow)
GB (1) GB191505846A (enrdf_load_stackoverflow)
NL (1) NL4053C (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
GB191505846A (en) 1916-04-19
DE297449C (enrdf_load_stackoverflow)

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