JPS63156110U - - Google Patents
Info
- Publication number
- JPS63156110U JPS63156110U JP4933287U JP4933287U JPS63156110U JP S63156110 U JPS63156110 U JP S63156110U JP 4933287 U JP4933287 U JP 4933287U JP 4933287 U JP4933287 U JP 4933287U JP S63156110 U JPS63156110 U JP S63156110U
- Authority
- JP
- Japan
- Prior art keywords
- temperature
- capacitor
- compensating
- compensate
- 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 claims description 8
- 239000003990 capacitor Substances 0.000 claims description 5
- 230000010355 oscillation Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Oscillators With Electromechanical Resonators (AREA)
Description
第１図は、本考案の温度補償水晶発振回路を示
す回路図、第２図は水晶振動子単体と本考案の水
晶発振回路の周波数温度特性図、第３図は従来の
温度補償水晶発振回路である。
１……水晶振動子、３……温度補償用コンデン
サ、５……感温素子、６……コンデンサ。
Figure 1 is a circuit diagram showing the temperature-compensated crystal oscillation circuit of the present invention, Figure 2 is a frequency-temperature characteristic diagram of a single crystal resonator and the crystal oscillation circuit of the present invention, and Figure 3 is a conventional temperature-compensated crystal oscillation circuit. It is. 1... Crystal resonator, 3... Temperature compensation capacitor, 5... Temperature sensing element, 6... Capacitor.
Claims (1)
る温度補償水晶発振回路において、該温度補償回
路は低温側を補償する負の特性を持つ温度補償用
コンデンサと、高温側を補償する感温素子とコン
デンサからなることを特徴とする温度補償水晶発
振回路。 In a temperature-compensated crystal oscillator circuit consisting of a temperature-compensating circuit connected in series with a crystal resonator, the temperature-compensating circuit includes a temperature-compensating capacitor with negative characteristics to compensate for the low-temperature side, and a temperature-sensitive element to compensate for the high-temperature side. A temperature-compensated crystal oscillator circuit comprising a capacitor and a capacitor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987049332U JPH0441606Y2 (en) | 1987-03-31 | 1987-03-31 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987049332U JPH0441606Y2 (en) | 1987-03-31 | 1987-03-31 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS63156110U true JPS63156110U (en) | 1988-10-13 |
| JPH0441606Y2 JPH0441606Y2 (en) | 1992-09-30 |
Family
ID=30871685
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987049332U Expired JPH0441606Y2 (en) | 1987-03-31 | 1987-03-31 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0441606Y2 (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5138278U (en) * | 1974-09-14 | 1976-03-22 | ||
| JPS5668002A (en) * | 1979-11-06 | 1981-06-08 | Toyo Commun Equip Co Ltd | Quartz oscillator of temperature compensation type |
| JPS59139708A (en) * | 1983-01-27 | 1984-08-10 | Fujitsu Ltd | Piezoelectric oscillator |
-
1987
- 1987-03-31 JP JP1987049332U patent/JPH0441606Y2/ja not_active Expired
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5138278U (en) * | 1974-09-14 | 1976-03-22 | ||
| JPS5668002A (en) * | 1979-11-06 | 1981-06-08 | Toyo Commun Equip Co Ltd | Quartz oscillator of temperature compensation type |
| JPS59139708A (en) * | 1983-01-27 | 1984-08-10 | Fujitsu Ltd | Piezoelectric oscillator |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0441606Y2 (en) | 1992-09-30 |
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