JPH0540583Y2 - - Google Patents
Info
- Publication number
- JPH0540583Y2 JPH0540583Y2 JP1988006750U JP675088U JPH0540583Y2 JP H0540583 Y2 JPH0540583 Y2 JP H0540583Y2 JP 1988006750 U JP1988006750 U JP 1988006750U JP 675088 U JP675088 U JP 675088U JP H0540583 Y2 JPH0540583 Y2 JP H0540583Y2
- Authority
- JP
- Japan
- Prior art keywords
- overtone
- crystal
- excitation electrode
- fundamental wave
- crystal resonator
- 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.)
- Expired - Lifetime
Links
- 239000013078 crystal Substances 0.000 claims description 30
- 230000005284 excitation Effects 0.000 claims description 21
- 230000010355 oscillation Effects 0.000 description 11
- 238000010586 diagram Methods 0.000 description 5
- 239000003990 capacitor Substances 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000007740 vapor deposition Methods 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 229920006332 epoxy adhesive Polymers 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 239000004332 silver Substances 0.000 description 1
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 1
- 229910052721 tungsten Inorganic materials 0.000 description 1
- 239000010937 tungsten Substances 0.000 description 1
Landscapes
- Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
- Oscillators With Electromechanical Resonators (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988006750U JPH0540583Y2 (da) | 1988-01-22 | 1988-01-22 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988006750U JPH0540583Y2 (da) | 1988-01-22 | 1988-01-22 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH01113418U JPH01113418U (da) | 1989-07-31 |
| JPH0540583Y2 true JPH0540583Y2 (da) | 1993-10-14 |
Family
ID=31211181
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1988006750U Expired - Lifetime JPH0540583Y2 (da) | 1988-01-22 | 1988-01-22 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0540583Y2 (da) |
Cited By (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 (3)
| 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 |
| JPS62234410A (ja) * | 1986-04-04 | 1987-10-14 | Nec Corp | 厚みすべり圧電振動子 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6079829U (ja) * | 1983-11-07 | 1985-06-03 | 日本電波工業株式会社 | 圧電振動子 |
-
1988
- 1988-01-22 JP JP1988006750U patent/JPH0540583Y2/ja not_active Expired - Lifetime
Patent Citations (3)
| 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 |
| JPS62234410A (ja) * | 1986-04-04 | 1987-10-14 | Nec Corp | 厚みすべり圧電振動子 |
Cited By (3)
| 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 |
| US8305159B2 (en) | 2007-08-24 | 2012-11-06 | Taiyo Yuden Co., Ltd. | Piezoelectric thin film resonator, filter using the resonator, duplexer using the filter, and communication equipment using the filter or the duplexer |
| JP5172844B2 (ja) * | 2007-08-24 | 2013-03-27 | 太陽誘電株式会社 | 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 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH01113418U (da) | 1989-07-31 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US6111480A (en) | Piezoelectric resonator and method of adjusting resonant frequency thereof | |
| KR101219211B1 (ko) | 진동편, 진동자, 발진기, 전자기기, 및 주파수 조정 방법 | |
| US4205248A (en) | Quartz crystal vibrator electrode configuration | |
| JPS6013608B2 (ja) | 厚みすべり圧電振動子 | |
| JPH0884044A (ja) | 高周波圧電振動デバイス | |
| JPS62230108A (ja) | 圧電振動子 | |
| JPH11168343A (ja) | 厚み縦圧電共振子 | |
| JPH0540583Y2 (da) | ||
| JPS6316169Y2 (da) | ||
| JPH07212171A (ja) | 厚みすべり水晶振動子 | |
| JPH03235409A (ja) | 超薄板圧電共振子の固定部構造 | |
| JPH1022771A (ja) | 超薄板圧電振動子 | |
| JPS6216611A (ja) | 平板状厚みすべり水晶振動子 | |
| JPH06296111A (ja) | 水晶発振器 | |
| JPH07254839A (ja) | 水晶振動子 | |
| JPH0748628B2 (ja) | 水晶振動子 | |
| JPS6026870Y2 (ja) | 超音波振動子 | |
| JP3815644B2 (ja) | 圧電振動子 | |
| JPH0810811B2 (ja) | オーバートーン発振用圧電共振子の構造 | |
| JPH043612A (ja) | 圧電振動子 | |
| JP2640937B2 (ja) | 複合構造を有するオーバートーン発振用圧電共振子 | |
| JPH06209225A (ja) | オーバートーン発振用圧電振動子 | |
| JPS5912805Y2 (ja) | 幅すべり振動子 | |
| JP2008005089A (ja) | 輪郭振動片、輪郭振動子 | |
| JP2001185987A (ja) | 音叉型圧電振動子 |