JPH0471016U - - Google Patents
Info
- Publication number
- JPH0471016U JPH0471016U JP11567890U JP11567890U JPH0471016U JP H0471016 U JPH0471016 U JP H0471016U JP 11567890 U JP11567890 U JP 11567890U JP 11567890 U JP11567890 U JP 11567890U JP H0471016 U JPH0471016 U JP H0471016U
- Authority
- JP
- Japan
- Prior art keywords
- oscillation
- crystal
- frequency
- crystal resonator
- circuit
- 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.)
- Pending
Links
- 239000013078 crystal Substances 0.000 claims description 5
- 230000010355 oscillation Effects 0.000 claims description 4
- 238000010586 diagram Methods 0.000 description 5
Landscapes
- Oscillators With Electromechanical Resonators (AREA)
Description
第１図は本考案の一実施例の回路図、第２図は
その分周回路の真理値表の図、第３図はその分周
回路のタイミングチヤート、第４図はその実験例
の温度特性を示すグラフ、第５図は別の実施例の
分周回路部分の回路図、第６図は第５図の実施例
の真理値表の図、第７図は第５図の実施例のタイ
ミングチヤート、第８図、第９図及び第１０図は
それぞれ別の実施例の回路図、第１１図は従来例
の温度特性を示すグラフである。
１……水晶発振回路、２……分周回路、３……
水晶振動子。
Figure 1 is a circuit diagram of an embodiment of the present invention, Figure 2 is a truth table of the frequency divider circuit, Figure 3 is a timing chart of the frequency divider circuit, and Figure 4 is the temperature of the experimental example. Graph showing the characteristics, FIG. 5 is a circuit diagram of the frequency dividing circuit part of another embodiment, FIG. 6 is a truth table diagram of the embodiment of FIG. 5, and FIG. 7 is a diagram of the embodiment of FIG. 5. Timing charts, FIGS. 8, 9, and 10 are circuit diagrams of different embodiments, and FIG. 11 is a graph showing the temperature characteristics of a conventional example. 1... Crystal oscillation circuit, 2... Frequency dividing circuit, 3...
Crystal oscillator.
Claims (1)
する発振手段に、該水晶振動子の基本波レベルの
周波数にまで低下させる分周手段を接続したこと
を特徴とする水晶発振装置。 A crystal oscillation device, characterized in that an oscillation means that uses a crystal resonator to output oscillation at a harmonic level is connected to a frequency dividing means that reduces the frequency to a fundamental wave level of the crystal resonator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11567890U JPH0471016U (en) | 1990-10-31 | 1990-10-31 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11567890U JPH0471016U (en) | 1990-10-31 | 1990-10-31 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0471016U true JPH0471016U (en) | 1992-06-23 |
Family
ID=31863459
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11567890U Pending JPH0471016U (en) | 1990-10-31 | 1990-10-31 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0471016U (en) |
-
1990
- 1990-10-31 JP JP11567890U patent/JPH0471016U/ja active Pending