JPH0310626U - - Google Patents
Info
- Publication number
- JPH0310626U JPH0310626U JP6943989U JP6943989U JPH0310626U JP H0310626 U JPH0310626 U JP H0310626U JP 6943989 U JP6943989 U JP 6943989U JP 6943989 U JP6943989 U JP 6943989U JP H0310626 U JPH0310626 U JP H0310626U
- Authority
- JP
- Japan
- Prior art keywords
- tuning fork
- fork portion
- side sheet
- piezoelectric substrate
- piezoelectric
- 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.)
- Granted
Links
- 239000000758 substrate Substances 0.000 claims description 6
Landscapes
- Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
Description
第１図は、本考案の一実施例に係る圧電振動子
の分解斜視図、第２図は、本考案の背景となる従
来の圧電振動子を示す分解斜視図、第３図ａは、
その圧電振動子に用いられる圧電基板の一方面側
の平面図、第３図ｂは、その他方面側を第３図ａ
と同じ方向から見た平面図、第４図は、その圧電
振動子の組立斜視図である。
符号の説明、１……圧電振動子、４……音叉部
、５……圧電基板、６……電極、７，８，９，１
０……電極、１１，１２，１３，１４，１５，１
６……接続端子部、１８……ダミー基板、１９，
１９′，２０，２０′，２１，２１′，２２，２
２′……切欠部、２３……表面側シート、２４…
…裏面側シート、２９……圧電振動子、３０，３
０′，３１，３１′，３２，３２′……切欠部、
３６，３７……切欠部。
FIG. 1 is an exploded perspective view of a piezoelectric vibrator according to an embodiment of the present invention, FIG. 2 is an exploded perspective view of a conventional piezoelectric vibrator that is the background of the present invention, and FIG.
Figure 3b is a plan view of one side of the piezoelectric substrate used in the piezoelectric vibrator, and Figure 3a is the other side.
FIG. 4 is an assembled perspective view of the piezoelectric vibrator. Explanation of symbols, 1... Piezoelectric vibrator, 4... Tuning fork portion, 5... Piezoelectric substrate, 6... Electrode, 7, 8, 9, 1
0... Electrode, 11, 12, 13, 14, 15, 1
6... Connection terminal section, 18... Dummy board, 19,
19', 20, 20', 21, 21', 22, 2
2'...Notch, 23...Front side sheet, 24...
... Back side sheet, 29 ... Piezoelectric vibrator, 30,3
0', 31, 31', 32, 32'...notch,
36, 37... Notch.
Claims (1)
叉部の両面にそれぞれ電極が形成され、その各電
極と同一面側にそれぞれ各電極を外部回路に導通
させる接続端子部が形成された圧電基板と、該圧
電基板の音叉部に対向して配設されたダミー基板
とを、表面側シートと裏面側シートとで挟み込み
、一体化した圧電振動子において、 上記接続端子部を、上記圧電基板の音叉部が形
成された辺に対向する辺側に全て配置すると共に
、上記表面側シート及び／若しくは裏面側シート
の上記接続端子部と対応する位置に切欠部を形成
したことを特徴とする圧電振動子。[Claims for Utility Model Registration] A tuning fork portion is formed on one side of a rectangle, electrodes are formed on both sides of the tuning fork portion, and each electrode is connected to an external circuit on the same side. In a piezoelectric vibrator that is integrated by sandwiching a piezoelectric substrate on which a terminal portion is formed and a dummy substrate placed opposite to the tuning fork portion of the piezoelectric substrate between a front side sheet and a back side sheet, the above connection is made. The terminal portions are all arranged on the side opposite to the side on which the tuning fork portion is formed of the piezoelectric substrate, and a notch is formed at a position corresponding to the connection terminal portion of the front side sheet and/or the back side sheet. A piezoelectric vibrator characterized by:
Priority Applications (7)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6943989U JPH0741212Y2 (en) | 1989-06-14 | 1989-06-14 | Piezoelectric vibrator |
| DE3936695A DE3936695A1 (en) | 1989-06-14 | 1989-11-03 | PIEZOELECTRIC RESONATOR |
| US07/431,539 US5159301A (en) | 1989-06-14 | 1989-11-03 | Piezoelectric resonator device of the tuning fork type |
| FR8914512A FR2648642B1 (en) | 1989-06-14 | 1989-11-06 | PIEZOELECTRIC RESONATOR DEVICE |
| US07/919,100 US5373267A (en) | 1989-06-14 | 1992-07-23 | Piezoelectric resonator device of tuning fork type |
| US08/061,248 US5373269A (en) | 1989-06-14 | 1993-05-12 | Piezoelectric resonator device of tuning fork type including a spacer member |
| US08/476,051 US5644273A (en) | 1989-06-14 | 1995-06-07 | Piezoelectric resonator device of tuning fork type |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6943989U JPH0741212Y2 (en) | 1989-06-14 | 1989-06-14 | Piezoelectric vibrator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0310626U true JPH0310626U (en) | 1991-01-31 |
| JPH0741212Y2 JPH0741212Y2 (en) | 1995-09-20 |
Family
ID=35395498
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6943989U Expired - Lifetime JPH0741212Y2 (en) | 1989-06-14 | 1989-06-14 | Piezoelectric vibrator |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0741212Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008541188A (en) * | 2005-05-20 | 2008-11-20 | フォート オッティカ チェスコン ディ チェスコン ステファノ | Spherical joint |
-
1989
- 1989-06-14 JP JP6943989U patent/JPH0741212Y2/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008541188A (en) * | 2005-05-20 | 2008-11-20 | フォート オッティカ チェスコン ディ チェスコン ステファノ | Spherical joint |
| JP4774102B2 (en) * | 2005-05-20 | 2011-09-14 | フォート オッティカ チェスコン ディ チェスコン ステファノ | Glasses spherical joint and glasses |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0741212Y2 (en) | 1995-09-20 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EXPY | Cancellation because of completion of term |