JPS635714U - - Google Patents
Info
- Publication number
- JPS635714U JPS635714U JP9816486U JP9816486U JPS635714U JP S635714 U JPS635714 U JP S635714U JP 9816486 U JP9816486 U JP 9816486U JP 9816486 U JP9816486 U JP 9816486U JP S635714 U JPS635714 U JP S635714U
- Authority
- JP
- Japan
- Prior art keywords
- thermistor
- temperature compensation
- series
- compensation circuit
- capacitor
- 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
Landscapes
- Oscillators With Electromechanical Resonators (AREA)
Description
第１図は、本考案の実施例を示す回路図、第２
図は、本考案及び従来の温度補償回路を用いた周
波数温度特性を示すグラフ、第３図は従来の温度
補償回路図である。
Ｘ……水晶振動子、ＴＨ３……第１サーミスタ
、ＴＨ４……第２サーミスタ、Ｃ４……第１コン
デンサ、Ｃ５……第２コンデンサ。
FIG. 1 is a circuit diagram showing an embodiment of the present invention, and FIG.
The figure is a graph showing frequency-temperature characteristics using the temperature compensation circuit of the present invention and the conventional temperature compensation circuit, and FIG. 3 is a diagram of the conventional temperature compensation circuit. X...Crystal resonator, TH3...First thermistor, TH4...Second thermistor, C4...First capacitor, C5...Second capacitor.
Claims (1)
路において、第１サーミスタと並列に第１コンデ
ンサを接続し、該第１サーミスタと第２サーミス
タを直列に接続し、前記直列に接続した第１サー
ミスタ及び第２サーミスタと並列に第２コンデン
サを接続したことを特徴とする水晶発振器の温度
補償回路。 (2) 第１サーミスタが低温補償用で第２サーミ
スタが高温補償用であることを特徴とする実用新
案登録請求の範囲第１項記載の水晶発振器の温度
補償回路。[Claims for Utility Model Registration] (1) In a temperature compensation circuit connected in series to a crystal resonator, a first capacitor is connected in parallel with a first thermistor, and the first thermistor and the second thermistor are connected in series. A temperature compensation circuit for a crystal oscillator, characterized in that a second capacitor is connected in parallel with the first thermistor and the second thermistor connected in series. (2) The temperature compensation circuit for a crystal oscillator according to claim 1, wherein the first thermistor is for low temperature compensation and the second thermistor is for high temperature compensation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986098164U JPH0416490Y2 (en) | 1986-06-26 | 1986-06-26 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986098164U JPH0416490Y2 (en) | 1986-06-26 | 1986-06-26 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS635714U true JPS635714U (en) | 1988-01-14 |
| JPH0416490Y2 JPH0416490Y2 (en) | 1992-04-14 |
Family
ID=30965849
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1986098164U Expired JPH0416490Y2 (en) | 1986-06-26 | 1986-06-26 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0416490Y2 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0454205U (en) * | 1990-09-14 | 1992-05-08 | ||
| JPH04128607U (en) * | 1991-05-17 | 1992-11-24 | 直治 渡辺 | Anti-slip tool for work |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5668002A (en) * | 1979-11-06 | 1981-06-08 | Toyo Commun Equip Co Ltd | Quartz oscillator of temperature compensation type |
| JPS6181208U (en) * | 1984-10-30 | 1986-05-29 |
-
1986
- 1986-06-26 JP JP1986098164U patent/JPH0416490Y2/ja not_active Expired
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5668002A (en) * | 1979-11-06 | 1981-06-08 | Toyo Commun Equip Co Ltd | Quartz oscillator of temperature compensation type |
| JPS6181208U (en) * | 1984-10-30 | 1986-05-29 |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0454205U (en) * | 1990-09-14 | 1992-05-08 | ||
| JPH04128607U (en) * | 1991-05-17 | 1992-11-24 | 直治 渡辺 | Anti-slip tool for work |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0416490Y2 (en) | 1992-04-14 |
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