JPS5575318A - Tuning fork type oscillator - Google Patents
Tuning fork type oscillatorInfo
- Publication number
- JPS5575318A JPS5575318A JP15018278A JP15018278A JPS5575318A JP S5575318 A JPS5575318 A JP S5575318A JP 15018278 A JP15018278 A JP 15018278A JP 15018278 A JP15018278 A JP 15018278A JP S5575318 A JPS5575318 A JP S5575318A
- Authority
- JP
- Japan
- Prior art keywords
- oscillation
- control
- tuning fork
- fof
- fork type
- 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
- 230000010355 oscillation Effects 0.000 abstract 8
- 239000013078 crystal Substances 0.000 abstract 3
- 238000009434 installation Methods 0.000 abstract 1
Classifications
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
Priority Applications (7)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP15018278A JPS5575318A (en) | 1978-12-04 | 1978-12-04 | Tuning fork type oscillator |
US06/042,732 US4320320A (en) | 1978-12-01 | 1979-05-29 | Coupled mode tuning fork type quartz crystal vibrator |
FR7926237A FR2443164B1 (fr) | 1978-12-01 | 1979-10-23 | Resonateur a quartz du type diapason |
CH1066979A CH646304GA3 (ja) | 1978-12-01 | 1979-11-30 | |
DE19792948331 DE2948331A1 (de) | 1978-12-01 | 1979-11-30 | Stimmgabelschwinger und verfahren zur einstellung der frequenz eines stimmgabelschwingers |
GB7941622A GB2042799B (en) | 1978-12-04 | 1979-12-03 | Tuning fork type piezo-electric vibrator |
HK87685A HK87685A (en) | 1978-12-04 | 1985-11-07 | Tuning fork type piezo-electric vibrator |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP15018278A JPS5575318A (en) | 1978-12-04 | 1978-12-04 | Tuning fork type oscillator |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5575318A true JPS5575318A (en) | 1980-06-06 |
JPS625369B2 JPS625369B2 (ja) | 1987-02-04 |
Family
ID=15491291
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP15018278A Granted JPS5575318A (en) | 1978-12-01 | 1978-12-04 | Tuning fork type oscillator |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5575318A (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2001203534A (ja) * | 1999-12-21 | 2001-07-27 | Eta Sa Fab Ebauches | 温度特性を改善した低周波水晶発振器デバイス |
-
1978
- 1978-12-04 JP JP15018278A patent/JPS5575318A/ja active Granted
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2001203534A (ja) * | 1999-12-21 | 2001-07-27 | Eta Sa Fab Ebauches | 温度特性を改善した低周波水晶発振器デバイス |
Also Published As
Publication number | Publication date |
---|---|
JPS625369B2 (ja) | 1987-02-04 |
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