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FR938016A - Piezoelectric device - Google Patents

Piezoelectric device

Info

Publication number
FR938016A
FR938016A FR938016DA FR938016A FR 938016 A FR938016 A FR 938016A FR 938016D A FR938016D A FR 938016DA FR 938016 A FR938016 A FR 938016A
Authority
FR
France
Prior art keywords
piezoelectric device
piezoelectric
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
Other languages
French (fr)
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
Application granted granted Critical
Publication of FR938016A publication Critical patent/FR938016A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01H—MEASUREMENT OF MECHANICAL VIBRATIONS OR ULTRASONIC, SONIC OR INFRASONIC WAVES
    • G01H1/00—Measuring characteristics of vibrations in solids by using direct conduction to the detector

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR938016D 1945-09-05 1946-10-14 Piezoelectric device Expired FR938016A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL938016X 1945-09-05

Publications (1)

Publication Number Publication Date
FR938016A true FR938016A (en) 1948-09-02

Family

ID=19863604

Family Applications (1)

Application Number Title Priority Date Filing Date
FR938016D Expired FR938016A (en) 1945-09-05 1946-10-14 Piezoelectric device

Country Status (1)

Country Link
FR (1) FR938016A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2461270A1 (en) * 1979-07-11 1981-01-30 Kureha Chemical Ind Co Ltd VIBRATION DETECTOR

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2461270A1 (en) * 1979-07-11 1981-01-30 Kureha Chemical Ind Co Ltd VIBRATION DETECTOR

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