CH295226A - Piezoelectric crystal element. - Google Patents

Piezoelectric crystal element.

Info

Publication number
CH295226A
CH295226A CH295226DA CH295226A CH 295226 A CH295226 A CH 295226A CH 295226D A CH295226D A CH 295226DA CH 295226 A CH295226 A CH 295226A
Authority
CH
Switzerland
Prior art keywords
crystal element
piezoelectric crystal
piezoelectric
crystal
Prior art date
Application number
Other languages
German (de)
Inventor
General Her Majesty Postmaster
Original Assignee
Post Office
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 Post Office filed Critical Post Office
Publication of CH295226A publication Critical patent/CH295226A/en

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H9/00—Networks comprising electromechanical or electro-acoustic elements; Electromechanical resonators
    • H03H9/02—Details
    • H03H9/02007—Details of bulk acoustic wave devices
    • H03H9/02015—Characteristics of piezoelectric layers, e.g. cutting angles

Landscapes

  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
CH295226D 1949-05-18 1950-05-12 Piezoelectric crystal element. CH295226A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB295226X 1949-05-18

Publications (1)

Publication Number Publication Date
CH295226A true CH295226A (en) 1953-12-15

Family

ID=10292874

Family Applications (1)

Application Number Title Priority Date Filing Date
CH295226D CH295226A (en) 1949-05-18 1950-05-12 Piezoelectric crystal element.

Country Status (4)

Country Link
BE (1) BE495709A (en)
CH (1) CH295226A (en)
FR (1) FR1018994A (en)
GB (1) GB674895A (en)

Also Published As

Publication number Publication date
FR1018994A (en) 1953-01-15
GB674895A (en) 1952-07-02
BE495709A (en)

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