NL28475C - - Google Patents

Info

Publication number
NL28475C
NL28475C NL28475DA NL28475C NL 28475 C NL28475 C NL 28475C NL 28475D A NL28475D A NL 28475DA NL 28475 C NL28475 C NL 28475C
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 NL28475C publication Critical patent/NL28475C/xx

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04RLOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R1/00Details of transducers, loudspeakers or microphones
    • H04R1/16Mounting or connecting stylus to transducer with or without damping means
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04RLOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R11/00Transducers of moving-armature or moving-core type
    • H04R11/08Gramophone pick-ups using a stylus; Recorders using a stylus

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Electromagnetism (AREA)
  • Electromagnets (AREA)
  • Adjustable Resistors (AREA)
NL28475D 1928-04-21 NL28475C (en:Method)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US271813A US1906615A (en) 1928-04-21 1928-04-21 Electric pick-up

Publications (1)

Publication Number Publication Date
NL28475C true NL28475C (en:Method)

Family

ID=23037202

Family Applications (1)

Application Number Title Priority Date Filing Date
NL28475D NL28475C (en:Method) 1928-04-21

Country Status (4)

Country Link
US (1) US1906615A (en:Method)
DE (1) DE613236C (en:Method)
GB (1) GB310284A (en:Method)
NL (1) NL28475C (en:Method)

Also Published As

Publication number Publication date
GB310284A (en) 1930-09-22
DE613236C (de) 1935-05-16
US1906615A (en) 1933-05-02

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