JPS62201523U - - Google Patents
Info
- Publication number
- JPS62201523U JPS62201523U JP9109486U JP9109486U JPS62201523U JP S62201523 U JPS62201523 U JP S62201523U JP 9109486 U JP9109486 U JP 9109486U JP 9109486 U JP9109486 U JP 9109486U JP S62201523 U JPS62201523 U JP S62201523U
- Authority
- JP
- Japan
- Prior art keywords
- crystal piece
- cut crystal
- mhz band
- rectangular
- axis direction
- 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 11
- 238000010586 diagram Methods 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
Landscapes
- Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
Description
第１図は、本考案による４．９ＭＨｚ帯矩形Ａ
Ｔカツト水晶片の斜視図、第２図は、ｌ寸法を６
６００±３０μｍにし、ω寸法をパラメーターに
した時のＣＩ値の変化を示す図、第３図は、第２
図で説明したｌ寸法６６００±３０μｍ、ω寸法
１４６０±３０μｍの４．９ＭＨｚ帯矩形ＡＴカ
ツト水晶片をバイコンベツクス加工した場合のｔ
寸法とＣＩ値との関係を示す図、第４図は、本考
案の４．９ＭＨｚ帯矩形ＡＴカツト水晶片を使用
した時の周波数温度特性を示した図、第５図は、
本考案の４．９ＭＨｚ帯矩形ＡＴカツト水晶片を
使用した水晶振動子の一例の斜視図、第６図は、
本考案の４．９ＭＨｚ帯矩形ＡＴカツト水晶片を
使用した水晶振動子の他の実施例の斜視図である
。
１……本考案による４．９ＭＨｚ帯矩形ＡＴカ
ツト水晶片、２，１１……電極、３……導電性接
着剤、４，７……絶縁ガラス、５……外周リング
、６，９……リード端子、８……基台、１０……
支持部材。
Figure 1 shows a 4.9MHz band rectangle A according to the present invention.
The perspective view of the T-cut crystal piece, Figure 2, shows the l dimension of 6.
600±30 μm, and shows the change in CI value when the ω dimension is used as a parameter.
t when the 4.9 MHz band rectangular AT cut crystal piece with l dimension 6600 ± 30 μm and ω dimension 1460 ± 30 μm is biconvex processed as explained in the figure.
Figure 4 is a diagram showing the relationship between dimensions and CI value, Figure 4 is a diagram showing frequency temperature characteristics when using the 4.9 MHz band rectangular AT cut crystal piece of the present invention, Figure 5 is
FIG. 6 is a perspective view of an example of a crystal resonator using the 4.9 MHz band rectangular AT cut crystal piece of the present invention.
FIG. 3 is a perspective view of another embodiment of a crystal resonator using a 4.9 MHz band rectangular AT cut crystal piece of the present invention. 1... 4.9 MHz band rectangular AT cut crystal piece according to the present invention, 2, 11... Electrode, 3... Conductive adhesive, 4, 7... Insulating glass, 5... Outer ring, 6, 9... Lead terminal, 8... Base, 10...
Support member.
Claims (1)
に厚さを持つ、４．９ＭＨｚ帯矩形ＡＴカツト水
晶片において、該矩形ＡＴカツト水晶片の長さ方
向の寸法が６６００±３０μｍ、幅方向の寸法が
１４６０±３０μｍであり、且つ、厚さ方向にお
いては、長さ方向のそれぞれの端部より２００μ
ｍ、５００μｍ、１０００μｍ、における寸法が
１７０±１０μｍ、２１０±１０μｍ、２５５±
１０μｍのバイコンベツクス形状であることを特
徴とする４．９ＭＨｚ帯矩形ＡＴカツト水晶片。 In a 4.9 MHz band rectangular AT-cut crystal piece having a length in the X-axis direction, a width in the Z'-axis direction, and a thickness in the Y'-axis direction, the lengthwise dimension of the rectangular AT-cut crystal piece is 6600± 30μm, the width direction dimension is 1460±30μm, and the thickness direction is 200μm from each end in the length direction.
Dimensions in m, 500μm, 1000μm, 170±10μm, 210±10μm, 255±
A 4.9 MHz band rectangular AT cut crystal piece characterized by a biconvex shape of 10 μm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9109486U JPS62201523U (en) | 1986-06-13 | 1986-06-13 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9109486U JPS62201523U (en) | 1986-06-13 | 1986-06-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62201523U true JPS62201523U (en) | 1987-12-22 |
Family
ID=30951561
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9109486U Pending JPS62201523U (en) | 1986-06-13 | 1986-06-13 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62201523U (en) |
-
1986
- 1986-06-13 JP JP9109486U patent/JPS62201523U/ja active Pending
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