JPS6181208U - - Google Patents
Info
- Publication number
- JPS6181208U JPS6181208U JP16504984U JP16504984U JPS6181208U JP S6181208 U JPS6181208 U JP S6181208U JP 16504984 U JP16504984 U JP 16504984U JP 16504984 U JP16504984 U JP 16504984U JP S6181208 U JPS6181208 U JP S6181208U
- Authority
- JP
- Japan
- Prior art keywords
- temperature compensation
- capacitor
- temperature
- sensing element
- crystal 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
- 239000013078 crystal Substances 0.000 claims description 9
- 239000003990 capacitor Substances 0.000 claims description 5
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Oscillators With Electromechanical Resonators (AREA)
- Inductance-Capacitance Distribution Constants And Capacitance-Resistance Oscillators (AREA)
- Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
Description
第１図は、本考案の水晶発振器の温度補償回路
を示す実施例回路図、第２図は、本考案の他の実
施例を示す回路図、第３図は、従来の水晶発振器
の温度補償回路を示す。第４図は、周波数温度特
性を示すグラフである。
Ｘ…水晶振動子、Ｃ１１…温度補償用コンデン
サ、ＴＨ１１，ＴＨ１２…感温素子。
Fig. 1 is an embodiment circuit diagram showing a temperature compensation circuit for a crystal oscillator according to the present invention, Fig. 2 is a circuit diagram showing another embodiment of the present invention, and Fig. 3 is a temperature compensation circuit for a conventional crystal oscillator. Shows the circuit. FIG. 4 is a graph showing frequency temperature characteristics. X...Crystal resonator, C11...Temperature compensation capacitor, TH11, TH12...Temperature sensing element.
Claims (1)
回路において、該水晶振動子と直列に接続される
温度補償のためのコンデンサと並列に、高温補償
用の感温素子が接続され、かつ低温補償用の感温
素子が接続されていることを特徴とする水晶発振
器の温度補償回路。 (2) 該水晶振動子と直列に接続される該温度補
償のためのコンデンサと該低温補償用の感温素子
との間に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。[Scope of Claim for Utility Model Registration] (1) In a temperature compensation circuit for a crystal oscillator using a crystal resonator, a capacitor for high temperature compensation is connected in parallel with a capacitor for temperature compensation connected in series with the crystal resonator. A temperature compensation circuit for a crystal oscillator, characterized in that a temperature sensing element is connected to the temperature element and a temperature sensing element for low temperature compensation is connected. (2) A temperature compensation circuit for a crystal oscillator, characterized in that a capacitor is connected between the capacitor for temperature compensation connected in series with the crystal resonator and the temperature sensing element for low temperature compensation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16504984U JPS6181208U (en) | 1984-10-30 | 1984-10-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16504984U JPS6181208U (en) | 1984-10-30 | 1984-10-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6181208U true JPS6181208U (en) | 1986-05-29 |
Family
ID=30722911
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP16504984U Pending JPS6181208U (en) | 1984-10-30 | 1984-10-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6181208U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS635714U (en) * | 1986-06-26 | 1988-01-14 | ||
| JPS63173909U (en) * | 1987-04-28 | 1988-11-11 | ||
| US8040197B2 (en) | 2008-10-27 | 2011-10-18 | Nihon Dempa Kogyo Co., Ltd. | Crystal oscillator |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5476052A (en) * | 1977-11-30 | 1979-06-18 | Seiko Instr & Electronics Ltd | Crystal oscillator circuit |
| JPS5668002A (en) * | 1979-11-06 | 1981-06-08 | Toyo Commun Equip Co Ltd | Quartz oscillator of temperature compensation type |
-
1984
- 1984-10-30 JP JP16504984U patent/JPS6181208U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5476052A (en) * | 1977-11-30 | 1979-06-18 | Seiko Instr & Electronics Ltd | Crystal oscillator circuit |
| JPS5668002A (en) * | 1979-11-06 | 1981-06-08 | Toyo Commun Equip Co Ltd | Quartz oscillator of temperature compensation type |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS635714U (en) * | 1986-06-26 | 1988-01-14 | ||
| JPS63173909U (en) * | 1987-04-28 | 1988-11-11 | ||
| US8040197B2 (en) | 2008-10-27 | 2011-10-18 | Nihon Dempa Kogyo Co., Ltd. | Crystal oscillator |
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