NL281030A - - Google Patents

Info

Publication number
NL281030A
NL281030A NL281030DA NL281030A NL 281030 A NL281030 A NL 281030A NL 281030D A NL281030D A NL 281030DA NL 281030 A NL281030 A NL 281030A
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 NL281030A publication Critical patent/NL281030A/xx

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04RLOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R17/00Piezoelectric transducers; Electrostrictive transducers
    • H04R17/04Gramophone pick-ups using a stylus; Recorders using a stylus
    • H04R17/08Gramophone pick-ups using a stylus; Recorders using a stylus signals being recorded or played back by vibration of a stylus in two orthogonal directions simultaneously

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Length Measuring Devices Characterised By Use Of Acoustic Means (AREA)
NL281030D 1962-07-12 NL281030A (en:Method)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2678562A GB990267A (en) 1962-07-12 1962-07-12 Improvements in stereophonic pick-up devices

Publications (1)

Publication Number Publication Date
NL281030A true NL281030A (en:Method)

Family

ID=10249161

Family Applications (1)

Application Number Title Priority Date Filing Date
NL281030D NL281030A (en:Method) 1962-07-12

Country Status (3)

Country Link
BE (1) BE620565A (en:Method)
GB (1) GB990267A (en:Method)
NL (1) NL281030A (en:Method)

Also Published As

Publication number Publication date
GB990267A (en) 1965-04-28
BE620565A (en:Method)

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