CH624823GA3 - Piezoelectric crystal resonator. - Google Patents

Piezoelectric crystal resonator. Download PDF

Info

Publication number
CH624823GA3
CH624823GA3 CH1704574A CH1704574A CH624823GA3 CH 624823G A3 CH624823G A3 CH 624823GA3 CH 1704574 A CH1704574 A CH 1704574A CH 1704574 A CH1704574 A CH 1704574A CH 624823G A3 CH624823G A3 CH 624823GA3
Authority
CH
Switzerland
Prior art keywords
axis
crystal resonator
piezoelectric crystal
right angles
contour areas
Prior art date
Application number
CH1704574A
Other languages
English (en)
Other versions
CH624823B (de
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
Publication of CH624823B publication Critical patent/CH624823B/de
Application filed filed Critical
Publication of CH624823GA3 publication Critical patent/CH624823GA3/xx

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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
    • H03H9/02023—Characteristics of piezoelectric layers, e.g. cutting angles consisting of quartz
    • G—PHYSICS
    • G04—HOROLOGY
    • G04F—TIME-INTERVAL MEASURING
    • G04F5/00—Apparatus for producing preselected time intervals for use as timing standards
    • G04F5/04—Apparatus for producing preselected time intervals for use as timing standards using oscillators with electromechanical resonators producing electric oscillations or timing pulses
    • G04F5/06—Apparatus for producing preselected time intervals for use as timing standards using oscillators with electromechanical resonators producing electric oscillations or timing pulses using piezoelectric resonators
    • G04F5/063—Constructional details
    • 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
    • H03H9/02157—Dimensional parameters, e.g. ratio between two dimension parameters, length, width or thickness

Landscapes

  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • General Physics & Mathematics (AREA)
  • Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
CH1704574A 1973-12-21 1974-12-20 Piezoelectric crystal resonator. CH624823GA3 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP48142422A JPS5093793A (en]) 1973-12-21 1973-12-21

Publications (2)

Publication Number Publication Date
CH624823B CH624823B (de)
CH624823GA3 true CH624823GA3 (en) 1981-08-31

Family

ID=15314950

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1704574A CH624823GA3 (en) 1973-12-21 1974-12-20 Piezoelectric crystal resonator.

Country Status (5)

Country Link
JP (1) JPS5093793A (en])
CH (1) CH624823GA3 (en])
DE (1) DE2461054A1 (en])
FR (1) FR2255711B1 (en])
GB (1) GB1499999A (en])

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50123288A (en]) * 1974-03-15 1975-09-27
JPS5337373U (en]) * 1976-09-03 1978-04-01
DE2656613C2 (de) * 1976-12-14 1978-10-12 Standard Elektrik Lorenz Ag, 7000 Stuttgart Länglicher piezoelektrischer Resonator
FR2424636A1 (fr) * 1978-04-28 1979-11-23 Ebauches Sa Resonateur piezo-electrique
FR2426338A1 (fr) * 1978-05-19 1979-12-14 Seiko Instr & Electronics Resonateur a quartz rectangulaire en coupe at
JPS63285016A (ja) * 1987-05-18 1988-11-22 Matsushima Kogyo Co Ltd オ−バ−ト−ン用矩形状ａｔ振動子

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1401042A (en) * 1972-05-30 1975-07-16 Suisse Horlogerie Quartz crystal resonator

Also Published As

Publication number Publication date
FR2255711A1 (en]) 1975-07-18
JPS5093793A (en]) 1975-07-26
GB1499999A (en) 1978-02-01
FR2255711B1 (en]) 1978-12-08
CH624823B (de)
DE2461054A1 (de) 1975-07-10

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