JPS5837221U - Electrode structure of AT cut crystal resonator - Google Patents
Electrode structure of AT cut crystal resonatorInfo
- Publication number
- JPS5837221U JPS5837221U JP12992981U JP12992981U JPS5837221U JP S5837221 U JPS5837221 U JP S5837221U JP 12992981 U JP12992981 U JP 12992981U JP 12992981 U JP12992981 U JP 12992981U JP S5837221 U JPS5837221 U JP S5837221U
- Authority
- JP
- Japan
- Prior art keywords
- crystal resonator
- electrode structure
- cut crystal
- electrode
- frequency adjustment
- 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 title claims description 7
- 230000005284 excitation Effects 0.000 claims description 4
- 238000006073 displacement reaction Methods 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図Ａ、 Ｂは従来のＡＴ水晶片の電極構造を説明す
るもので、第１図Ａは平面図、第１図Ｂは第１図ＡのＥ
Ｅ断面図、第２図は一般的なＡＴ水晶片の振動モード原
理模式図、第３図は第２図のＸ軸に対する振動変位特性
図、第４図Ａ、 Ｂは本考案め一実施例を示すＡＴカッ
ト水晶振動子の電極構造に係るもので第４図Ａは平面図
、第４図Ｂは第４図ＡのＦＦ１ｌＶ７面図である。
１．２．４・・・ＡＴカット水晶片、１ａ、 ４ａ・
・・励振電極、１ｂ、 ４ｂ・・・周波数調整電極、
３・・・振動変位の大小を示す矢印。Figures 1A and 1B illustrate the electrode structure of a conventional AT crystal piece. Figure 1A is a plan view, and Figure 1B is E of Figure 1A.
E sectional view, Fig. 2 is a schematic diagram of the vibration mode principle of a general AT crystal piece, Fig. 3 is a vibration displacement characteristic diagram with respect to the X axis of Fig. 2, and Fig. 4 A and B are one embodiment of the present invention. FIG. 4A is a plan view, and FIG. 4B is a FF11V7 plane view of FIG. 4A. 1.2.4...AT cut crystal piece, 1a, 4a.
...Excitation electrode, 1b, 4b...Frequency adjustment electrode,
3...Arrows indicating the magnitude of vibration displacement.
Claims (1)
の少くとも一方に周波数調整電極を設けたＡＴカット水
晶振動子において、゛前記周波数調整電極は前記励振電
極範囲内における振動変位の極小部附近に設けられてい
ることを特徴とするＡＴカット水晶振動子の電極構造。In an AT-cut crystal resonator, which has a pair of front and back excitation electrodes on the main surface of a crystal piece, and a frequency adjustment electrode is provided on at least one of the excitation electrodes, ``the frequency adjustment electrode is configured to adjust the vibration displacement within the range of the excitation electrode. An electrode structure of an AT-cut crystal resonator, characterized in that the electrode structure is provided near the minimum part of the oscillator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12992981U JPS5837221U (en) | 1981-09-01 | 1981-09-01 | Electrode structure of AT cut crystal resonator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12992981U JPS5837221U (en) | 1981-09-01 | 1981-09-01 | Electrode structure of AT cut crystal resonator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5837221U true JPS5837221U (en) | 1983-03-10 |
Family
ID=29923585
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12992981U Pending JPS5837221U (en) | 1981-09-01 | 1981-09-01 | Electrode structure of AT cut crystal resonator |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5837221U (en) |
-
1981
- 1981-09-01 JP JP12992981U patent/JPS5837221U/en active Pending
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