JPH02113430U - - Google Patents
Info
- Publication number
- JPH02113430U JPH02113430U JP2179389U JP2179389U JPH02113430U JP H02113430 U JPH02113430 U JP H02113430U JP 2179389 U JP2179389 U JP 2179389U JP 2179389 U JP2179389 U JP 2179389U JP H02113430 U JPH02113430 U JP H02113430U
- Authority
- JP
- Japan
- Prior art keywords
- piezoelectric vibrator
- mounted piezoelectric
- hollow box
- moisture absorbent
- provided inside
- 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
- 230000002745 absorbent Effects 0.000 claims description 2
- 239000002250 absorbent Substances 0.000 claims description 2
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000003822 epoxy resin Substances 0.000 description 1
- 229920000647 polyepoxide Polymers 0.000 description 1
Landscapes
- Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
Description
第１図はこの考案の一実施例を示す側面図、第
２図はこの考案を従来例と対比して示す特性図、
第３図及び第４図は夫々従来例を示す一部切開斜
視図である。 ４は中空箱型容器、６は水晶振動片、９は蓋体
、２０は吸湿剤、２１はエポキシ系樹脂接着剤で
ある。
２図はこの考案を従来例と対比して示す特性図、
第３図及び第４図は夫々従来例を示す一部切開斜
視図である。 ４は中空箱型容器、６は水晶振動片、９は蓋体
、２０は吸湿剤、２１はエポキシ系樹脂接着剤で
ある。
Claims (1)
- 【実用新案登録請求の範囲】 両面に振動電極を有する圧電振動片を収容した
中空箱型容器を備えた面実装型圧電振動子におい
て、 上記容器の内部に吸湿剤を設けたことを特徴と
する面実装型圧電振動子。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2179389U JPH02113430U (ja) | 1989-02-27 | 1989-02-27 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2179389U JPH02113430U (ja) | 1989-02-27 | 1989-02-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02113430U true JPH02113430U (ja) | 1990-09-11 |
Family
ID=31239334
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2179389U Pending JPH02113430U (ja) | 1989-02-27 | 1989-02-27 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02113430U (ja) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5139474B2 (ja) * | 1971-12-03 | 1976-10-28 | ||
| JPS5698015A (en) * | 1979-12-17 | 1981-08-07 | Ebauches Sa | Piezoelectric resonator sealed in capsule |
-
1989
- 1989-02-27 JP JP2179389U patent/JPH02113430U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5139474B2 (ja) * | 1971-12-03 | 1976-10-28 | ||
| JPS5698015A (en) * | 1979-12-17 | 1981-08-07 | Ebauches Sa | Piezoelectric resonator sealed in capsule |