ES310104A1 - Un dispositivo transductor estereofonico piezoelectrico. - Google Patents

Un dispositivo transductor estereofonico piezoelectrico.

Info

Publication number
ES310104A1
ES310104A1 ES0310104A ES310104A ES310104A1 ES 310104 A1 ES310104 A1 ES 310104A1 ES 0310104 A ES0310104 A ES 0310104A ES 310104 A ES310104 A ES 310104A ES 310104 A1 ES310104 A1 ES 310104A1
Authority
ES
Spain
Prior art keywords
bending
oscillation
piezoelectric
curvature due
halves
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
ES0310104A
Other languages
English (en)
Spanish (es)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken NV
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.)
Filing date
Publication date
Application filed by Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Publication of ES310104A1 publication Critical patent/ES310104A1/es
Expired legal-status Critical Current

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
    • H04R17/00—Piezoelectric transducers; Electrostrictive transducers
    • H04R17/04—Gramophone pick-ups using a stylus; Recorders using a stylus
    • H04R17/08—Gramophone 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)
  • Adjustment Of The Magnetic Head Position Track Following On Tapes (AREA)
  • General Electrical Machinery Utilizing Piezoelectricity, Electrostriction Or Magnetostriction (AREA)
  • Gyroscopes (AREA)
  • Facsimile Heads (AREA)
ES0310104A 1964-03-06 1965-03-04 Un dispositivo transductor estereofonico piezoelectrico. Expired ES310104A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL6402294A NL6402294A (en)) 1964-03-06 1964-03-06

Publications (1)

Publication Number Publication Date
ES310104A1 true ES310104A1 (es) 1965-06-01

Family

ID=19789500

Family Applications (1)

Application Number Title Priority Date Filing Date
ES0310104A Expired ES310104A1 (es) 1964-03-06 1965-03-04 Un dispositivo transductor estereofonico piezoelectrico.

Country Status (4)

Country Link
AT (1) AT249400B (en))
BE (1) BE660718A (en))
ES (1) ES310104A1 (en))
NL (1) NL6402294A (en))

Also Published As

Publication number Publication date
AT249400B (de) 1966-09-26
NL6402294A (en)) 1965-09-07
BE660718A (en)) 1965-09-06

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