OA00970A - Electromechanical converter element. - Google Patents

Electromechanical converter element.

Info

Publication number
OA00970A
OA00970A OA51074A OA51074A OA00970A OA 00970 A OA00970 A OA 00970A OA 51074 A OA51074 A OA 51074A OA 51074 A OA51074 A OA 51074A OA 00970 A OA00970 A OA 00970A
Authority
OA
OAPI
Prior art keywords
converter element
electromechanical converter
electromechanical
converter
Prior art date
Application number
OA51074A
Other languages
French (fr)
Original Assignee
Philips 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 Nv filed Critical Philips Nv
Publication of OA00970A publication Critical patent/OA00970A/en

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
OA51074A 1960-03-26 1964-12-28 Electromechanical converter element. OA00970A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL249846 1960-03-26

Publications (1)

Publication Number Publication Date
OA00970A true OA00970A (en) 1968-08-07

Family

ID=19752247

Family Applications (1)

Application Number Title Priority Date Filing Date
OA51074A OA00970A (en) 1960-03-26 1964-12-28 Electromechanical converter element.

Country Status (3)

Country Link
CH (1) CH397264A (en)
NL (1) NL249846A (en)
OA (1) OA00970A (en)

Also Published As

Publication number Publication date
CH397264A (en) 1965-08-15
NL249846A (en)

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