JPS6331619U - - Google Patents
Info
- Publication number
- JPS6331619U JPS6331619U JP12575086U JP12575086U JPS6331619U JP S6331619 U JPS6331619 U JP S6331619U JP 12575086 U JP12575086 U JP 12575086U JP 12575086 U JP12575086 U JP 12575086U JP S6331619 U JPS6331619 U JP S6331619U
- 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８．４ＭＨｚ矩形ＡＴ
カツト水晶片の斜視図、第２図は、従来技術によ
る８．４ＭＨｚ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８．４ＭＨｚ
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８．４ＭＨｚ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 an 8.4MHz 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 an 8.4 MHz band rectangular AT cut-off crystal piece according to the prior art; 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 8.4MHz 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
... 8.4 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、８．４ＭＨｚ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
１５００±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
１００±１０μｍ、１３０±１０μｍ、１６５±
１０μｍのバイコンベツクス形状であることを特
徴とする８．４ＭＨｚ帯矩形ＡＴカツト水晶片。 In an 8.4 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 1500±30μm, and the thickness direction is 200μm from each end in the length direction.
Dimensions in m, 500μm, 1000μm, 100±10μm, 130±10μm, 165±
An 8.4 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 |
|---|---|---|---|
| JP12575086U JPS6331619U (en) | 1986-08-18 | 1986-08-18 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12575086U JPS6331619U (en) | 1986-08-18 | 1986-08-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6331619U true JPS6331619U (en) | 1988-03-01 |
Family
ID=31018923
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12575086U Pending JPS6331619U (en) | 1986-08-18 | 1986-08-18 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6331619U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017006923A1 (en) * | 2015-07-09 | 2017-01-12 | 株式会社村田製作所 | Quartz piece and quartz crystal |
-
1986
- 1986-08-18 JP JP12575086U patent/JPS6331619U/ja active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017006923A1 (en) * | 2015-07-09 | 2017-01-12 | 株式会社村田製作所 | Quartz piece and quartz crystal |
| JPWO2017006923A1 (en) * | 2015-07-09 | 2017-07-06 | 株式会社村田製作所 | Crystal piece and crystal unit |
| US10027309B2 (en) | 2015-07-09 | 2018-07-17 | Murata Manufacturing Co., Ltd. | Quartz crystal blank and quartz crystal resonator unit |
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