JPH032715U - - Google Patents
Info
- Publication number
- JPH032715U JPH032715U JP6233489U JP6233489U JPH032715U JP H032715 U JPH032715 U JP H032715U JP 6233489 U JP6233489 U JP 6233489U JP 6233489 U JP6233489 U JP 6233489U JP H032715 U JPH032715 U JP H032715U
- Authority
- JP
- Japan
- Prior art keywords
- stem
- metal
- circuit board
- printed circuit
- metal case
- 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
- 239000002184 metal Substances 0.000 claims description 7
Landscapes
- Oscillators With Electromechanical Resonators (AREA)
- Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
Description
第１図は本考案の発振器の断面図である。第２
図は本考案の他の実施例の断面図である。第３図
は従来の発振器の断面図である。第４図は従来の
他の実施例の断面図である。
１０，２０，３０，４０……発振器、１，３１
……プリント回路基板、２，３２……キヤンケー
ス、３……金属ステム、４，２４，３３，４３…
…圧電素子。
FIG. 1 is a cross-sectional view of the oscillator of the present invention. Second
The figure is a sectional view of another embodiment of the present invention. FIG. 3 is a cross-sectional view of a conventional oscillator. FIG. 4 is a sectional view of another conventional embodiment. 10, 20, 30, 40...oscillator, 1, 31
...Printed circuit board, 2,32...Can case, 3...Metal stem, 4,24,33,43...
…Piezoelectric element.
Claims (1)
るプリント回路基板と、 該プリント回路基板を封止する金属ステムとキ
ヤンケースとから成るとともに、 前記プリント回路基板とステムとの間に間〓を
設け、前記金属ケースを該間〓に配置したことを
特徴とする発振器。 (2) 前記圧電素子が収納された金属ケースがア
ースされた金属ステムと電気的に導通されている
ことを特徴とする実用新案登録請求の範囲請求項
第１項記載の発振器。[Claims for Utility Model Registration] (1) Consisting of a printed circuit board mounted with a piezoelectric element housed in a metal case, a metal stem that seals the printed circuit board, and a can case, the printed circuit board and An oscillator characterized in that a gap is provided between the stem and the metal case, and the metal case is disposed between the stem and the stem. (2) The oscillator according to claim 1, wherein the metal case in which the piezoelectric element is housed is electrically connected to a grounded metal stem.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6233489U JPH032715U (en) | 1989-05-29 | 1989-05-29 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6233489U JPH032715U (en) | 1989-05-29 | 1989-05-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH032715U true JPH032715U (en) | 1991-01-11 |
Family
ID=31591385
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6233489U Pending JPH032715U (en) | 1989-05-29 | 1989-05-29 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH032715U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5359975U (en) * | 1976-06-09 | 1978-05-22 |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6333207B2 (en) * | 1978-09-14 | 1988-07-04 | Paionia Bideo Kk |
-
1989
- 1989-05-29 JP JP6233489U patent/JPH032715U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6333207B2 (en) * | 1978-09-14 | 1988-07-04 | Paionia Bideo Kk |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5359975U (en) * | 1976-06-09 | 1978-05-22 | ||
| JPS5639881Y2 (en) * | 1976-06-09 | 1981-09-17 |