JPH0439714U - - Google Patents
Info
- Publication number
- JPH0439714U JPH0439714U JP8123490U JP8123490U JPH0439714U JP H0439714 U JPH0439714 U JP H0439714U JP 8123490 U JP8123490 U JP 8123490U JP 8123490 U JP8123490 U JP 8123490U JP H0439714 U JPH0439714 U JP H0439714U
- Authority
- JP
- Japan
- Prior art keywords
- inverter
- output
- crystal oscillator
- input
- 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 4
- 238000010586 diagram Methods 0.000 description 3
Description
第１図は本考案の一実施例を示す回路図、第２
図はサーミスタの抵抗値と温度との関係を示すグ
ラフ、第３図、第４図は本考案の各別の他の実施
例を示す回路図、第５図は従来の水晶発振器の一
例を示す回路図、第６図は帰還抵抗値をパラメー
タとしたときの周波数と負性抵抗値との関係を示
すグラフ、第７図、第８図は帰還抵抗が８ＫΩお
よび２．５ＫΩのときの温度をパラメータとして
周波数と負性抵抗の値を示すグラフである。
１１……水晶振動子、１２……インバータ、１
４……帰還回路網、１５……バツフアー。
Figure 1 is a circuit diagram showing one embodiment of the present invention;
The figure is a graph showing the relationship between the resistance value of a thermistor and temperature, Figures 3 and 4 are circuit diagrams showing other embodiments of the present invention, and Figure 5 is an example of a conventional crystal oscillator. The circuit diagram, Fig. 6 is a graph showing the relationship between frequency and negative resistance value when the feedback resistance value is used as a parameter, and Figs. 7 and 8 show the temperature when the feedback resistance is 8KΩ and 2.5KΩ. It is a graph showing frequency and the value of negative resistance as parameters. 11...Crystal resonator, 12...Inverter, 1
4...Feedback circuit network, 15...Batsufua.
Claims (1)
てオーバ・トーンのモードで発振する発振器にお
いて、 上記インバータの出力をサーミスタを含む帰還
回路網を介して入力へ帰還することを特徴とする
水晶発振器。[Claims for Utility Model Registration] In an oscillator that oscillates in overtone mode by connecting a crystal oscillator between the input and output of an inverter, the output of the inverter is fed back to the input via a feedback circuit including a thermistor. A crystal oscillator characterized by:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8123490U JPH0749851Y2 (en) | 1990-07-31 | 1990-07-31 | Crystal oscillator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8123490U JPH0749851Y2 (en) | 1990-07-31 | 1990-07-31 | Crystal oscillator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0439714U true JPH0439714U (en) | 1992-04-03 |
| JPH0749851Y2 JPH0749851Y2 (en) | 1995-11-13 |
Family
ID=31626993
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8123490U Expired - Fee Related JPH0749851Y2 (en) | 1990-07-31 | 1990-07-31 | Crystal oscillator |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0749851Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006523063A (en) * | 2003-04-11 | 2006-10-05 | コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ | Device for detecting the temperature of an oscillator crystal |
-
1990
- 1990-07-31 JP JP8123490U patent/JPH0749851Y2/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006523063A (en) * | 2003-04-11 | 2006-10-05 | コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ | Device for detecting the temperature of an oscillator crystal |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0749851Y2 (en) | 1995-11-13 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| LAPS | Cancellation because of no payment of annual fees |