FR791933A - Piezoelectric crystal plate - Google Patents

Piezoelectric crystal plate

Info

Publication number
FR791933A
FR791933A FR791933DA FR791933A FR 791933 A FR791933 A FR 791933A FR 791933D A FR791933D A FR 791933DA FR 791933 A FR791933 A FR 791933A
Authority
FR
France
Prior art keywords
crystal plate
piezoelectric crystal
piezoelectric
plate
crystal
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.)
RCA Corp
Original Assignee
RCA Corp
Radio Corporation of America
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 RCA Corp, Radio Corporation of America filed Critical RCA Corp
Application granted granted Critical
Publication of FR791933A publication Critical patent/FR791933A/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)
FR791933D 1934-07-02 1935-07-01 Piezoelectric crystal plate Expired FR791933A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US791933XA 1934-07-02 1934-07-02

Publications (1)

Publication Number Publication Date
FR791933A true FR791933A (en) 1935-12-19

Family

ID=22149009

Family Applications (1)

Application Number Title Priority Date Filing Date
FR791933D Expired FR791933A (en) 1934-07-02 1935-07-01 Piezoelectric crystal plate

Country Status (1)

Country Link
FR (1) FR791933A (en)

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