JPS5444857A - Method of controlling characteristics of crystal oscillator - Google Patents
Method of controlling characteristics of crystal oscillatorInfo
- Publication number
- JPS5444857A JPS5444857A JP7793678A JP7793678A JPS5444857A JP S5444857 A JPS5444857 A JP S5444857A JP 7793678 A JP7793678 A JP 7793678A JP 7793678 A JP7793678 A JP 7793678A JP S5444857 A JPS5444857 A JP S5444857A
- Authority
- JP
- Japan
- Prior art keywords
- resonator
- altered
- mass
- resonant frequency
- crystal oscillator
- 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.)
- Granted
Links
- 239000013078 crystal Substances 0.000 title 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
- H03H9/02—Details
- H03H9/02007—Details of bulk acoustic wave devices
- H03H9/02157—Dimensional parameters, e.g. ratio between two dimension parameters, length, width or thickness
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H3/00—Apparatus or processes specially adapted for the manufacture of impedance networks, resonating circuits, resonators
- H03H3/007—Apparatus or processes specially adapted for the manufacture of impedance networks, resonating circuits, resonators for the manufacture of electromechanical resonators or networks
- H03H3/02—Apparatus or processes specially adapted for the manufacture of impedance networks, resonating circuits, resonators for the manufacture of electromechanical resonators or networks for the manufacture of piezoelectric or electrostrictive resonators or networks
- H03H3/04—Apparatus or processes specially adapted for the manufacture of impedance networks, resonating circuits, resonators for the manufacture of electromechanical resonators or networks for the manufacture of piezoelectric or electrostrictive resonators or networks for obtaining desired frequency or temperature coefficient
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H3/00—Apparatus or processes specially adapted for the manufacture of impedance networks, resonating circuits, resonators
- H03H3/007—Apparatus or processes specially adapted for the manufacture of impedance networks, resonating circuits, resonators for the manufacture of electromechanical resonators or networks
- H03H3/02—Apparatus or processes specially adapted for the manufacture of impedance networks, resonating circuits, resonators for the manufacture of electromechanical resonators or networks for the manufacture of piezoelectric or electrostrictive resonators or networks
- H03H3/04—Apparatus or processes specially adapted for the manufacture of impedance networks, resonating circuits, resonators for the manufacture of electromechanical resonators or networks for the manufacture of piezoelectric or electrostrictive resonators or networks for obtaining desired frequency or temperature coefficient
- H03H2003/0414—Resonance frequency
Landscapes
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
- Electric Clocks (AREA)
- Oscillators With Electromechanical Resonators (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH784777A CH617063GA3 (en) | 1977-06-27 | 1977-06-27 | Method of adjusting the properties of a resonator, resonator obtained by this method and use of the resonator |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5444857A true JPS5444857A (en) | 1979-04-09 |
JPH03804B2 JPH03804B2 (ja) | 1991-01-09 |
Family
ID=4331307
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP7793678A Granted JPS5444857A (en) | 1977-06-27 | 1978-06-27 | Method of controlling characteristics of crystal oscillator |
Country Status (3)
Country | Link |
---|---|
JP (1) | JPS5444857A (ja) |
CH (1) | CH617063GA3 (ja) |
DE (1) | DE2828048A1 (ja) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5833308A (ja) * | 1981-08-21 | 1983-02-26 | Seiko Instr & Electronics Ltd | 結合水晶振動子 |
JPS58159012A (ja) * | 1982-03-16 | 1983-09-21 | Seiko Instr & Electronics Ltd | 結合振動子ユニツトの製造方法 |
JPS58166818A (ja) * | 1982-03-29 | 1983-10-03 | Seiko Instr & Electronics Ltd | 結合振動子の周波数調整方法 |
JPS58170109A (ja) * | 1982-03-30 | 1983-10-06 | Seiko Instr & Electronics Ltd | 小型gtカツト水晶振動子 |
JPH02186817A (ja) * | 1989-01-13 | 1990-07-23 | Seiko Electronic Components Ltd | 輪郭すべり水晶振動子 |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4375604A (en) * | 1981-02-27 | 1983-03-01 | The United States Of America As Represented By The Secretary Of The Army | Method of angle correcting doubly rotated crystal resonators |
JPS57188121A (en) * | 1981-05-15 | 1982-11-19 | Seiko Instr & Electronics Ltd | Frequency adjusting method of coupling oscillator |
US4455500A (en) * | 1983-07-28 | 1984-06-19 | Western Geophysical Company Of America | Sensitivity and capacitance adjustment method for piezoelectric accelerometers |
JPH0640612B2 (ja) * | 1986-03-31 | 1994-05-25 | 朝日電波株式会社 | 圧電振動子 |
US5022130A (en) * | 1987-10-02 | 1991-06-11 | Quartztronics, Inc. | Method of manufacturing crystal resonators having low acceleration sensitivity |
US5168191A (en) * | 1987-10-02 | 1992-12-01 | Quartztronics, Inc. | Crystal resonator with low acceleration sensitivity and method of manufacture thereof |
US4935658A (en) * | 1987-10-02 | 1990-06-19 | Quartztronics, Inc. | Crystal resonator with low acceleration sensitivity and method of manufacture thereof |
US5112642A (en) * | 1990-03-30 | 1992-05-12 | Leybold Inficon, Inc. | Measuring and controlling deposition on a piezoelectric monitor crystal |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS533178A (en) * | 1976-06-30 | 1978-01-12 | Seiko Instr & Electronics Ltd | Crystal vibrator |
-
1977
- 1977-06-27 CH CH784777A patent/CH617063GA3/xx unknown
-
1978
- 1978-06-26 DE DE19782828048 patent/DE2828048A1/de active Granted
- 1978-06-27 JP JP7793678A patent/JPS5444857A/ja active Granted
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS533178A (en) * | 1976-06-30 | 1978-01-12 | Seiko Instr & Electronics Ltd | Crystal vibrator |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5833308A (ja) * | 1981-08-21 | 1983-02-26 | Seiko Instr & Electronics Ltd | 結合水晶振動子 |
JPS58159012A (ja) * | 1982-03-16 | 1983-09-21 | Seiko Instr & Electronics Ltd | 結合振動子ユニツトの製造方法 |
JPS58166818A (ja) * | 1982-03-29 | 1983-10-03 | Seiko Instr & Electronics Ltd | 結合振動子の周波数調整方法 |
JPS58170109A (ja) * | 1982-03-30 | 1983-10-06 | Seiko Instr & Electronics Ltd | 小型gtカツト水晶振動子 |
JPH02186817A (ja) * | 1989-01-13 | 1990-07-23 | Seiko Electronic Components Ltd | 輪郭すべり水晶振動子 |
Also Published As
Publication number | Publication date |
---|---|
CH617063GA3 (en) | 1980-05-14 |
CH617063B (fr) | |
DE2828048A1 (de) | 1979-01-11 |
DE2828048C2 (ja) | 1989-03-16 |
JPH03804B2 (ja) | 1991-01-09 |
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