JPS6261520U - - Google Patents
Info
- Publication number
- JPS6261520U JPS6261520U JP15207985U JP15207985U JPS6261520U JP S6261520 U JPS6261520 U JP S6261520U JP 15207985 U JP15207985 U JP 15207985U JP 15207985 U JP15207985 U JP 15207985U JP S6261520 U JPS6261520 U JP S6261520U
- Authority
- JP
- Japan
- Prior art keywords
- block
- ring
- substrate
- double vacuum
- heating element
- 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 6
- 239000000463 material Substances 0.000 claims description 4
- 238000010438 heat treatment Methods 0.000 claims description 3
- 239000002184 metal Substances 0.000 claims description 3
- 239000000758 substrate Substances 0.000 claims 3
- 230000010355 oscillation Effects 0.000 claims 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
Landscapes
- Oscillators With Electromechanical Resonators (AREA)
- Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
Description
第１図は本考案による実施例の構造を示す側断
面図、第２図は、第１図におけるプラスチツク製
内槽材の構造を示す側断面図、第３図は水晶振動
子の周波数温度特性の一例を示すグラフ、第４図
は従来の高安定水晶発振器の構造例を示す側断面
図である。
図において、１は発熱体、２は取付台、３はブ
ロツク、４は第１プリント基板、５は第２プリン
ト基板、６は第３プリント基板、７は支持台、８
〜１０はスタツド・ボルト、１１〜１２はＯリン
グ、１３は端子、１４は金属性真空二重槽、１５
は内槽材、１６は接着剤である。
Fig. 1 is a side sectional view showing the structure of an embodiment of the present invention, Fig. 2 is a side sectional view showing the structure of the plastic inner tank material in Fig. 1, and Fig. 3 is the frequency-temperature characteristic of the crystal resonator. FIG. 4 is a side sectional view showing an example of the structure of a conventional highly stable crystal oscillator. In the figure, 1 is a heating element, 2 is a mounting base, 3 is a block, 4 is a first printed circuit board, 5 is a second printed circuit board, 6 is a third printed circuit board, 7 is a support base, and 8
~10 is a stud bolt, 11-12 is an O-ring, 13 is a terminal, 14 is a metal vacuum double tank, 15
1 is an inner tank material, and 16 is an adhesive.
Claims (1)
円周状のブロツクと、前記水晶振動子と結合する
発振回路および前記感温素子により前記発熱体を
制御する温度制御回路の組まれた基板と、前記ブ
ロツクと前記基板とを保持する円周状の支持台と
、前記ブロツクおよび前記支持台のそれぞれに設
けられたリング状の溝内に収容されたＯリングと
、これ等Ｏリングを介して前記ブロツクと前記基
板とを内部に収容する金属製の真空二重槽とから
なる水晶発振器において、前記金属製の真空二重
槽の内面にプラスチツク製の内槽材を接着し、該
内槽材を介して前記Ｏリングを押圧するように該
真空二重槽をかぶせたことを特徴とする高安定水
晶発振器。 A substrate including a circumferential block that accommodates a heating element, a temperature sensing element, and a crystal resonator, an oscillation circuit coupled to the crystal resonator, and a temperature control circuit for controlling the heating element by the temperature sensing element. , a circumferential support stand that holds the block and the substrate; an O-ring accommodated in a ring-shaped groove provided in each of the block and the support stand; In a crystal oscillator consisting of a double vacuum tank made of metal that houses the block and the substrate, a plastic inner tank material is bonded to the inner surface of the double vacuum tank made of metal, and the inner tank material is A highly stable crystal oscillator, characterized in that the double vacuum chamber is placed over the O-ring so as to press the O-ring through the vacuum chamber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15207985U JPS6261520U (en) | 1985-10-05 | 1985-10-05 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15207985U JPS6261520U (en) | 1985-10-05 | 1985-10-05 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6261520U true JPS6261520U (en) | 1987-04-16 |
Family
ID=31069731
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15207985U Pending JPS6261520U (en) | 1985-10-05 | 1985-10-05 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6261520U (en) |
-
1985
- 1985-10-05 JP JP15207985U patent/JPS6261520U/ja active Pending
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPS6194730U (en) | ||
| JPS6261520U (en) | ||
| JPH01146618U (en) | ||
| JPS6372914U (en) | ||
| JPS6340014U (en) | ||
| JPS6181208U (en) | ||
| JPH0384621U (en) | ||
| JPS62114520U (en) | ||
| JPH01126618U (en) | ||
| JPS6150315U (en) | ||
| JPH045712U (en) | ||
| JPS62147912U (en) | ||
| JPS59174724U (en) | Temperature compensated crystal resonator | |
| JPH0344312U (en) | ||
| JPS6373642U (en) | ||
| JPH0485735U (en) | ||
| JPS59149709U (en) | crystal oscillator | |
| JPS6230407U (en) | ||
| JPH0165515U (en) | ||
| JPH036310U (en) | ||
| JPS62143336U (en) | ||
| JPH0486330U (en) | ||
| JPS62164407U (en) | ||
| JPH0279619U (en) | ||
| JPS6237438U (en) |