JPS62159018U - - Google Patents
Info
- Publication number
- JPS62159018U JPS62159018U JP4851086U JP4851086U JPS62159018U JP S62159018 U JPS62159018 U JP S62159018U JP 4851086 U JP4851086 U JP 4851086U JP 4851086 U JP4851086 U JP 4851086U JP S62159018 U JPS62159018 U JP S62159018U
- Authority
- JP
- Japan
- Prior art keywords
- crystal piece
- cut crystal
- axis direction
- rectangular
- mhz band
- 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
- 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７．３ＭＨｚ矩形ＡＴ
カツト水晶片の斜視図、第２図は、従来技術によ
る７．３ＭＨｚ帯矩形ＡＴカツト水晶片の斜視図
、第３図は、ω寸法をパラメータにした時のＣＩ
値の変化を示す図、第４図は、ｔ寸法とＣＩ値の
関係を示す図、第５図は、本考案の７．３ＭＨｚ
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、第５図の一実施例に管をかぶ
せた状態の斜視図である。
１…水晶片、２…ベベル、３…電極、４…本考
案による７．３ＭＨｚ帯矩形ＡＴカツト水晶片、
５…外周リング、６…絶縁ガラス、７…リード端
子、８…導電性接着剤、９…管。
Figure 1 shows a 7.3MHz rectangular AT according to the present invention.
FIG. 2 is a perspective view of a cut-off crystal piece, FIG. 2 is a perspective view of a 7.3 MHz band rectangular AT cut-off crystal piece according to the prior art, and FIG. 3 is a CI when the ω dimension is used as a parameter.
Figure 4 shows the relationship between t dimension and CI value. Figure 5 shows the 7.3MHz of the present invention.
FIG. 6 is a perspective view of an example of a crystal resonator using an AT-cut crystal piece. FIG. 6 is a perspective view of the embodiment shown in FIG. 5 with a tube placed over it. 1... Crystal piece, 2... Bevel, 3... Electrode, 4... 7.3 MHz band rectangular AT cut crystal piece according to the present invention,
5... Outer ring, 6... Insulating glass, 7... Lead terminal, 8... Conductive adhesive, 9... Tube.
Claims (1)
に厚さを持つ、７．３ＭＨｚ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６０００±３０μｍ、幅方向の寸法が
１６４０±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
１１５±１０μｍ、１４５±１０μｍ、１７５±
１０μｍのバイコンベツクス形状であることを特
徴とする７．３ＭＨｚ帯矩形ＡＴカツト水晶片。 In a 7.3 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 6000± 30μm, the width direction dimension is 1640±30μm, and the thickness direction is 200μm from each end in the length direction.
Dimensions in m, 500μm, 1000μm, 115±10μm, 145±10μm, 175±
A 7.3 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 |
|---|---|---|---|
| JP4851086U JPS62159018U (en) | 1986-03-31 | 1986-03-31 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4851086U JPS62159018U (en) | 1986-03-31 | 1986-03-31 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62159018U true JPS62159018U (en) | 1987-10-08 |
Family
ID=30870107
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4851086U Pending JPS62159018U (en) | 1986-03-31 | 1986-03-31 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62159018U (en) |
-
1986
- 1986-03-31 JP JP4851086U patent/JPS62159018U/ja active Pending
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