JPS6341912U - - Google Patents
Info
- Publication number
- JPS6341912U JPS6341912U JP13518886U JP13518886U JPS6341912U JP S6341912 U JPS6341912 U JP S6341912U JP 13518886 U JP13518886 U JP 13518886U JP 13518886 U JP13518886 U JP 13518886U JP S6341912 U JPS6341912 U JP S6341912U
- Authority
- JP
- Japan
- Prior art keywords
- resonator
- acoustic wave
- surface acoustic
- heating element
- controlled 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.)
- Pending
Links
- 230000010355 oscillation Effects 0.000 claims description 5
- 230000003321 amplification Effects 0.000 claims description 3
- 238000010438 heat treatment Methods 0.000 claims description 3
- 238000003199 nucleic acid amplification method Methods 0.000 claims description 3
- 238000010897 surface acoustic wave method Methods 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 6
- 239000013078 crystal Substances 0.000 description 1
Landscapes
- Oscillators With Electromechanical Resonators (AREA)
- Inductance-Capacitance Distribution Constants And Capacitance-Resistance Oscillators (AREA)
Description
第１図は本考案の実施例を示すブロツク図、第
２図は本考案の具体例を示す回路図、第３図は本
考案の実施例におけるＳＡＷ共振子と抵抗体との
関係を示す斜視図、第４図は水晶振動子制御発振
器における発振周波数の温度特性図、第５図はＳ
ＡＷ共振子制御発振器における発振周波数の温度
特性図、第６図は温度補償をした場合のＳＡＷ共
振子制御発振器の発振周波数の温度特性図、第７
図、第８図は従来装置を示す構成図である。
１……ＳＡＷ共振子、２……発振用増幅素子、
３，４……接続ライン、５……発熱体、６……制
御回路。
Fig. 1 is a block diagram showing an embodiment of the invention, Fig. 2 is a circuit diagram showing a specific example of the invention, and Fig. 3 is a perspective view showing the relationship between the SAW resonator and the resistor in the embodiment of the invention. Figure 4 is a temperature characteristic diagram of oscillation frequency in a crystal oscillator controlled oscillator, and Figure 5 is a
Figure 6 is a temperature characteristic diagram of the oscillation frequency of an AW resonator controlled oscillator, and Figure 6 is a temperature characteristic diagram of the oscillation frequency of the SAW resonator controlled oscillator when temperature compensation is performed.
8 are configuration diagrams showing a conventional device. 1... SAW resonator, 2... Oscillation amplification element,
3, 4... Connection line, 5... Heating element, 6... Control circuit.
Claims (1)
幅素子と共振子との間に正帰還をかけるように接
続された第１および第２の線路と、前記共振子に
近接して該共振子を直接加熱する発熱体と、前記
共振子のまわりの雰囲気温度を検出し設定温度以
下で前記発熱体を駆動する制御回路とを有するこ
とを特徴とする弾性表面波共振子制御発振器。 a surface acoustic wave resonator, an oscillation amplification element, first and second lines connected to apply positive feedback between the amplification element and the resonator, A surface acoustic wave resonator controlled oscillator comprising: a heating element that directly heats the resonator; and a control circuit that detects the ambient temperature around the resonator and drives the heating element below a set temperature.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13518886U JPS6341912U (en) | 1986-09-03 | 1986-09-03 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13518886U JPS6341912U (en) | 1986-09-03 | 1986-09-03 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6341912U true JPS6341912U (en) | 1988-03-19 |
Family
ID=31037135
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13518886U Pending JPS6341912U (en) | 1986-09-03 | 1986-09-03 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6341912U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0358993U (en) * | 1989-10-11 | 1991-06-10 |
-
1986
- 1986-09-03 JP JP13518886U patent/JPS6341912U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0358993U (en) * | 1989-10-11 | 1991-06-10 |
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