JPH01113418U - - Google Patents
Info
- Publication number
- JPH01113418U JPH01113418U JP675088U JP675088U JPH01113418U JP H01113418 U JPH01113418 U JP H01113418U JP 675088 U JP675088 U JP 675088U JP 675088 U JP675088 U JP 675088U JP H01113418 U JPH01113418 U JP H01113418U
- Authority
- JP
- Japan
- Prior art keywords
- crystal
- crystal resonator
- blank space
- excitation electrode
- diaphragm
- 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
- 239000013078 crystal Substances 0.000 claims description 9
- 230000005284 excitation Effects 0.000 claims description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000010355 oscillation Effects 0.000 description 2
Landscapes
- Oscillators With Electromechanical Resonators (AREA)
- Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988006750U JPH0540583Y2 (en, 2012) | 1988-01-22 | 1988-01-22 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988006750U JPH0540583Y2 (en, 2012) | 1988-01-22 | 1988-01-22 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH01113418U true JPH01113418U (en, 2012) | 1989-07-31 |
| JPH0540583Y2 JPH0540583Y2 (en, 2012) | 1993-10-14 |
Family
ID=31211181
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1988006750U Expired - Lifetime JPH0540583Y2 (en, 2012) | 1988-01-22 | 1988-01-22 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0540583Y2 (en, 2012) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2009028027A1 (ja) | 2007-08-24 | 2009-03-05 | Fujitsu Limited | 圧電薄膜共振子、それを用いたフィルタ、そのフィルタを用いたデュプレクサおよびそのフィルタまたはそのデュプレクサを用いた通信機 |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5537051A (en) * | 1978-09-06 | 1980-03-14 | Seikosha Co Ltd | Piezoelectric oscillator |
| JPS5610727A (en) * | 1979-07-05 | 1981-02-03 | Yuji Yanagisawa | Crystal oscillator having secondary electrode for frequency fine adjustment |
| JPS6079829U (ja) * | 1983-11-07 | 1985-06-03 | 日本電波工業株式会社 | 圧電振動子 |
| JPS62234410A (ja) * | 1986-04-04 | 1987-10-14 | Nec Corp | 厚みすべり圧電振動子 |
-
1988
- 1988-01-22 JP JP1988006750U patent/JPH0540583Y2/ja not_active Expired - Lifetime
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5537051A (en) * | 1978-09-06 | 1980-03-14 | Seikosha Co Ltd | Piezoelectric oscillator |
| JPS5610727A (en) * | 1979-07-05 | 1981-02-03 | Yuji Yanagisawa | Crystal oscillator having secondary electrode for frequency fine adjustment |
| JPS6079829U (ja) * | 1983-11-07 | 1985-06-03 | 日本電波工業株式会社 | 圧電振動子 |
| JPS62234410A (ja) * | 1986-04-04 | 1987-10-14 | Nec Corp | 厚みすべり圧電振動子 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0540583Y2 (en, 2012) | 1993-10-14 |