JPS6367836U - - Google Patents
Info
- Publication number
- JPS6367836U JPS6367836U JP16000486U JP16000486U JPS6367836U JP S6367836 U JPS6367836 U JP S6367836U JP 16000486 U JP16000486 U JP 16000486U JP 16000486 U JP16000486 U JP 16000486U JP S6367836 U JPS6367836 U JP S6367836U
- Authority
- JP
- Japan
- Prior art keywords
- circuit
- temperature compensation
- compensation circuit
- temperature
- low
- 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 4
- 239000003990 capacitor Substances 0.000 claims description 2
- 238000009529 body temperature measurement Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 10
- 230000010355 oscillation Effects 0.000 description 3
Landscapes
- Oscillators With Electromechanical Resonators (AREA)
Description
第１図は本考案の第１の実施例を示す回路図、
第２図はその特性図である。第３図は本考案の第
２の実施例を示す回路図、第４図はその特性図で
ある。第５図は本考案の第３及び第４の実施例を
示す回路図、第６図は第３の実施例の特性図、第
７図は第４の実施例の特性図である。第８図は水
晶振動子の等価回路図である。第９図は水晶振動
子による発振回路例を示す回路図である。第１０
図は第９図に示す発振回路の発振周波数の温度特
性図である。
Ｔｈ１……サーミスタ、Ｃｔ１……温度補償用
コンデンサ。
FIG. 1 is a circuit diagram showing a first embodiment of the present invention;
FIG. 2 shows its characteristic diagram. FIG. 3 is a circuit diagram showing a second embodiment of the present invention, and FIG. 4 is a characteristic diagram thereof. FIG. 5 is a circuit diagram showing third and fourth embodiments of the present invention, FIG. 6 is a characteristic diagram of the third embodiment, and FIG. 7 is a characteristic diagram of the fourth embodiment. FIG. 8 is an equivalent circuit diagram of a crystal resonator. FIG. 9 is a circuit diagram showing an example of an oscillation circuit using a crystal resonator. 10th
This figure is a temperature characteristic diagram of the oscillation frequency of the oscillation circuit shown in FIG. 9. Th1 ...Thermistor, Ct1 ...Temperature compensation capacitor.
Claims (1)
側温度補償回路を接続した回路であつて、上記低
温側温度補償回路又は高温側温度補償回路のいず
れか一方の回路を、正又は負の温度係数をもつた
温度補償用コンデンサを含む線形の温度特性をも
つ２端子回路で構成し、上記低温側温度補償回路
又は高温側温度補償回路の他方の回路を、１個の
サーミスタを含む非線形の温度特性を持つ２端子
回路で構成した、水晶発振器の温度補償回路。 A circuit in which a low-temperature measurement compensation circuit and a high-temperature compensation circuit are connected in series with a crystal resonator, and either one of the low-temperature compensation circuit or the high-temperature compensation circuit is connected to a positive or negative temperature It consists of a two-terminal circuit with linear temperature characteristics including a temperature compensation capacitor with a coefficient, and the other circuit of the low-temperature compensation circuit or the high-temperature compensation circuit is a nonlinear temperature compensation circuit including one thermistor. A crystal oscillator temperature compensation circuit composed of a two-terminal circuit with specific characteristics.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16000486U JPS6367836U (en) | 1986-10-17 | 1986-10-17 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16000486U JPS6367836U (en) | 1986-10-17 | 1986-10-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6367836U true JPS6367836U (en) | 1988-05-07 |
Family
ID=31084966
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP16000486U Pending JPS6367836U (en) | 1986-10-17 | 1986-10-17 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6367836U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63156109U (en) * | 1987-03-31 | 1988-10-13 |
Citations (3)
| 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 |
| JPS57199304A (en) * | 1981-06-02 | 1982-12-07 | Seikosha Co Ltd | Quartz oscillating circuit |
| JPS59139708A (en) * | 1983-01-27 | 1984-08-10 | Fujitsu Ltd | Piezoelectric oscillator |
-
1986
- 1986-10-17 JP JP16000486U patent/JPS6367836U/ja active Pending
Patent Citations (3)
| 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 |
| JPS57199304A (en) * | 1981-06-02 | 1982-12-07 | Seikosha Co Ltd | Quartz oscillating circuit |
| JPS59139708A (en) * | 1983-01-27 | 1984-08-10 | Fujitsu Ltd | Piezoelectric oscillator |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63156109U (en) * | 1987-03-31 | 1988-10-13 |
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