JPH0320531U - - Google Patents
Info
- Publication number
- JPH0320531U JPH0320531U JP8031589U JP8031589U JPH0320531U JP H0320531 U JPH0320531 U JP H0320531U JP 8031589 U JP8031589 U JP 8031589U JP 8031589 U JP8031589 U JP 8031589U JP H0320531 U JPH0320531 U JP H0320531U
- Authority
- JP
- Japan
- Prior art keywords
- overtone
- main surfaces
- crystal plate
- view
- vibrator
- 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 description 2
Landscapes
- Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
Description
第１図〜第７図は本考案によるオーバートーン
振動子片の実施例に係り、第１図は水晶板の斜視
図、第２図は水晶板の正面図、第３図は水晶板の
切断位置を示す正面図、第４図ａ，ｂはベベル加
工部分を示すオーバートーン振動子片の正面図、
右側面図、第５図ａ，ｂは電極を蒸着したオーバ
ートーン振動子片の正面図、右側面図、第６図は
温度と発振周波数との関係を示すグラフ、第７図
は温度と共振抵抗値との関係を示すグラフ、第８
図〜第１１図は従来のオーバートーン振動子片に
係り、第８図ａ，ｂはオーバートーン振動子片の
平面図、正面図、第９図ａ，ｂはベベル加工した
オーバートーン振動子片の平面図、正面図、第１
０図は温度と発振周波数との関係を示すグラフ、
第１１図は温度と共振抵抗値との関係を示すグラ
フである。
１……オーバートーン振動子片、１ａ，１ｂ…
…主面、１ｃ……ベベル部、２……水晶板、２ａ
，２ｂ……主面。
Figures 1 to 7 relate to embodiments of the overtone vibrator piece according to the present invention, in which Figure 1 is a perspective view of a crystal plate, Figure 2 is a front view of the crystal plate, and Figure 3 is a cutaway of the crystal plate. A front view showing the position, FIGS. 4a and 4b are front views of the overtone vibrator piece showing the beveled part,
Right side view, Figures 5a and b are front views and right side views of overtone resonator pieces with electrodes deposited on them, Figure 6 is a graph showing the relationship between temperature and oscillation frequency, and Figure 7 is a graph showing the relationship between temperature and resonance. Graph showing the relationship with resistance value, No. 8
Figures to Figure 11 relate to conventional overtone vibrator pieces, Figures 8a and b are top views and front views of overtone vibrator pieces, and Figures 9a and b are beveled overtone vibrator pieces. Plan view, front view, 1st
Figure 0 is a graph showing the relationship between temperature and oscillation frequency.
FIG. 11 is a graph showing the relationship between temperature and resonance resistance value. 1...Overtone vibrator pieces, 1a, 1b...
...Main surface, 1c...Bevel part, 2...Crystal plate, 2a
, 2b...principal surface.
Claims (1)
ツピング加工し、両方の主面の周辺部にベベル部
を形成して、夫々の主面に電極を設けたことを特
徴とする小形のオーバートーン振動子片。 A small overtone characterized by wrapping both main surfaces of the crystal plate without mirror finishing, forming beveled parts around the periphery of both main surfaces, and providing electrodes on each main surface. vibrator piece.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8031589U JPH0320531U (en) | 1989-07-07 | 1989-07-07 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8031589U JPH0320531U (en) | 1989-07-07 | 1989-07-07 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0320531U true JPH0320531U (en) | 1991-02-28 |
Family
ID=31625264
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8031589U Pending JPH0320531U (en) | 1989-07-07 | 1989-07-07 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0320531U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63285015A (en) * | 1987-05-18 | 1988-11-22 | Matsushima Kogyo Co Ltd | Rectangular at vibrator for overtone |
-
1989
- 1989-07-07 JP JP8031589U patent/JPH0320531U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63285015A (en) * | 1987-05-18 | 1988-11-22 | Matsushima Kogyo Co Ltd | Rectangular at vibrator for overtone |