FR35955E - Improvements to piezoelectric devices - Google Patents

Improvements to piezoelectric devices

Info

Publication number
FR35955E
FR35955E FR35955DA FR35955E FR 35955 E FR35955 E FR 35955E FR 35955D A FR35955D A FR 35955DA FR 35955 E FR35955 E FR 35955E
Authority
FR
France
Prior art keywords
piezoelectric devices
piezoelectric
devices
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.)
Compagnie Francaise Thomson Houston SA
Original Assignee
Compagnie Francaise Thomson Houston SA
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 Compagnie Francaise Thomson Houston SA filed Critical Compagnie Francaise Thomson Houston SA
Application granted granted Critical
Publication of FR35955E publication Critical patent/FR35955E/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H9/00—Networks comprising electromechanical or electro-acoustic devices; Electromechanical resonators
    • H03H9/15—Constructional features of resonators consisting of piezoelectric or electrostrictive material
    • H03H9/17—Constructional features of resonators consisting of piezoelectric or electrostrictive material having a single resonator
    • H03H9/19—Constructional features of resonators consisting of piezoelectric or electrostrictive material having a single resonator consisting of quartz

Landscapes

  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
FR35955D 1928-06-08 1928-06-08 Improvements to piezoelectric devices Expired FR35955E (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR35955T 1928-06-08

Publications (1)

Publication Number Publication Date
FR35955E true FR35955E (en) 1930-03-31

Family

ID=8672755

Family Applications (1)

Application Number Title Priority Date Filing Date
FR35955D Expired FR35955E (en) 1928-06-08 1928-06-08 Improvements to piezoelectric devices

Country Status (1)

Country Link
FR (1) FR35955E (en)

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