JPS54131894A - Piezoelectric oscillator - Google Patents
Piezoelectric oscillatorInfo
- Publication number
- JPS54131894A JPS54131894A JP3996478A JP3996478A JPS54131894A JP S54131894 A JPS54131894 A JP S54131894A JP 3996478 A JP3996478 A JP 3996478A JP 3996478 A JP3996478 A JP 3996478A JP S54131894 A JPS54131894 A JP S54131894A
- Authority
- JP
- Japan
- Prior art keywords
- electrode
- split
- oscillation
- electrodes
- main electrode
- 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
Links
- 239000013078 crystal Substances 0.000 abstract 4
- 230000010355 oscillation Effects 0.000 abstract 4
- 230000008878 coupling Effects 0.000 abstract 2
- 238000010168 coupling process Methods 0.000 abstract 2
- 238000005859 coupling reaction Methods 0.000 abstract 2
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
- H03H9/21—Crystal tuning forks
- H03H9/215—Crystal tuning forks consisting of quartz
-
- 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
- H03H9/125—Driving means, e.g. electrodes, coils
- H03H9/13—Driving means, e.g. electrodes, coils for networks consisting of piezoelectric or electrostrictive materials
- H03H9/132—Driving means, e.g. electrodes, coils for networks consisting of piezoelectric or electrostrictive materials characterized by a particular shape
-
- 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
- H03H9/177—Constructional features of resonators consisting of piezoelectric or electrostrictive material having a single resonator of the energy-trap type
-
- 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
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H9/00—Networks comprising electromechanical or electro-acoustic devices; Electromechanical resonators
- H03H9/46—Filters
- H03H9/54—Filters comprising resonators of piezoelectric or electrostrictive material
- H03H9/56—Monolithic crystal filters
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H9/00—Networks comprising electromechanical or electro-acoustic devices; Electromechanical resonators
- H03H9/46—Filters
- H03H9/54—Filters comprising resonators of piezoelectric or electrostrictive material
- H03H9/56—Monolithic crystal filters
- H03H9/566—Electric coupling means therefor
Landscapes
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
- Oscillators With Electromechanical Resonators (AREA)
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP3996478A JPS54131894A (en) | 1978-04-05 | 1978-04-05 | Piezoelectric oscillator |
DE19792913798 DE2913798A1 (de) | 1978-04-05 | 1979-04-05 | Piezoelektrischer schwinger |
GB7911962A GB2020898B (en) | 1978-04-05 | 1979-04-05 | Piezoelectric vibrator |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP3996478A JPS54131894A (en) | 1978-04-05 | 1978-04-05 | Piezoelectric oscillator |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS54131894A true JPS54131894A (en) | 1979-10-13 |
Family
ID=12567635
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP3996478A Pending JPS54131894A (en) | 1978-04-05 | 1978-04-05 | Piezoelectric oscillator |
Country Status (3)
Country | Link |
---|---|
JP (1) | JPS54131894A (ja) |
DE (1) | DE2913798A1 (ja) |
GB (1) | GB2020898B (ja) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6179316A (ja) * | 1984-09-27 | 1986-04-22 | Nippon Dempa Kogyo Co Ltd | 圧電振動子 |
US7012353B2 (en) * | 2002-07-22 | 2006-03-14 | Toyo Communication Equipment Co., Ltd. | Piezoelectric resonator and the method for making the same |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS55112017A (en) * | 1979-02-20 | 1980-08-29 | Seiko Epson Corp | Electrode of tuning fork type crystal oscillator |
FR2464595A1 (fr) * | 1979-08-31 | 1981-03-06 | Ebauches Sa | Procede de detection d'asymetrie de resonateurs a cristal piezoelectrique en forme de diapason et resonateurs pour sa mise en oeuvre |
US4376919A (en) * | 1979-10-16 | 1983-03-15 | Seikosha Co., Ltd. | Circuitry for switching effective electrode area on a crystal in a crystal oscillator to vary the oscillation frequency |
CH655224GA3 (ja) * | 1984-04-06 | 1986-04-15 | ||
JPH0666630B2 (ja) * | 1984-09-06 | 1994-08-24 | 日本電気株式会社 | エネルギー閉じ込め形振動子 |
WO1986006228A1 (en) * | 1985-04-11 | 1986-10-23 | Toyo Communication Equipment Co., Ltd. | Piezo-electric resonator for generating overtones |
JP2813996B2 (ja) * | 1989-11-30 | 1998-10-22 | セイコープレシジョン株式会社 | 3次オーバトーンatカット水晶振動子 |
US5311096A (en) * | 1991-01-25 | 1994-05-10 | Seiko Electronic Components Ltd. | KT cut width-extensional mode quartz crystal resonator |
-
1978
- 1978-04-05 JP JP3996478A patent/JPS54131894A/ja active Pending
-
1979
- 1979-04-05 DE DE19792913798 patent/DE2913798A1/de not_active Withdrawn
- 1979-04-05 GB GB7911962A patent/GB2020898B/en not_active Expired
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6179316A (ja) * | 1984-09-27 | 1986-04-22 | Nippon Dempa Kogyo Co Ltd | 圧電振動子 |
US7012353B2 (en) * | 2002-07-22 | 2006-03-14 | Toyo Communication Equipment Co., Ltd. | Piezoelectric resonator and the method for making the same |
Also Published As
Publication number | Publication date |
---|---|
DE2913798A1 (de) | 1979-10-11 |
GB2020898A (en) | 1979-11-21 |
GB2020898B (en) | 1982-12-22 |
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