JPS5093793A - - Google Patents

Info

Publication number
JPS5093793A
JPS5093793A JP48142422A JP14242273A JPS5093793A JP S5093793 A JPS5093793 A JP S5093793A JP 48142422 A JP48142422 A JP 48142422A JP 14242273 A JP14242273 A JP 14242273A JP S5093793 A JPS5093793 A JP S5093793A
Authority
JP
Japan
Prior art keywords
axis
right angles
contour areas
thickness
ones
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.)
Pending
Application number
JP48142422A
Other languages
English (en)
Japanese (ja)
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 filed Critical
Priority to JP48142422A priority Critical patent/JPS5093793A/ja
Priority to CH1704574A priority patent/CH624823GA3/xx
Priority to DE19742461054 priority patent/DE2461054A1/de
Priority to GB55652/74A priority patent/GB1499999A/en
Priority to FR7442558A priority patent/FR2255711B1/fr
Publication of JPS5093793A publication Critical patent/JPS5093793A/ja
Priority to US05/875,040 priority patent/US4167686A/en
Pending 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
    • H03H9/02—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 devices; 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)
JP48142422A 1973-12-21 1973-12-21 Pending JPS5093793A (de)

Priority Applications (6)

Application Number Priority Date Filing Date Title
JP48142422A JPS5093793A (de) 1973-12-21 1973-12-21
CH1704574A CH624823GA3 (en) 1973-12-21 1974-12-20 Piezoelectric crystal resonator.
DE19742461054 DE2461054A1 (de) 1973-12-21 1974-12-21 Miniaturisierter piezo-elektrischer kristall-resonator mit at-schnitt
GB55652/74A GB1499999A (en) 1973-12-21 1974-12-23 Miniaturized at-cut piezoelectric crystal resonator
FR7442558A FR2255711B1 (de) 1973-12-21 1974-12-23
US05/875,040 US4167686A (en) 1973-12-21 1978-02-03 Miniaturized at-cut piezoelectric crystal resonator

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
JPS5093793A true JPS5093793A (de) 1975-07-26

Family

ID=15314950

Family Applications (1)

Application Number Title Priority Date Filing Date
JP48142422A Pending JPS5093793A (de) 1973-12-21 1973-12-21

Country Status (5)

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

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50123288A (de) * 1974-03-15 1975-09-27
JPS5337373U (de) * 1976-09-03 1978-04-01
JPS63285016A (ja) * 1987-05-18 1988-11-22 Matsushima Kogyo Co Ltd オ−バ−ト−ン用矩形状ａｔ振動子

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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

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

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50123288A (de) * 1974-03-15 1975-09-27
JPS5337373U (de) * 1976-09-03 1978-04-01
JPS63285016A (ja) * 1987-05-18 1988-11-22 Matsushima Kogyo Co Ltd オ−バ−ト−ン用矩形状ａｔ振動子

Also Published As

Publication number Publication date
FR2255711B1 (de) 1978-12-08
CH624823GA3 (en) 1981-08-31
FR2255711A1 (de) 1975-07-18
DE2461054A1 (de) 1975-07-10
GB1499999A (en) 1978-02-01
CH624823B (de)

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