CN204695769U - 具有按键位置和力度监测的钢琴键盘 - Google Patents
具有按键位置和力度监测的钢琴键盘 Download PDFInfo
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- CN204695769U CN204695769U CN201520276801.0U CN201520276801U CN204695769U CN 204695769 U CN204695769 U CN 204695769U CN 201520276801 U CN201520276801 U CN 201520276801U CN 204695769 U CN204695769 U CN 204695769U
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- resistor
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- electrolytic capacitor
- integrated circuit
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- 238000012544 monitoring process Methods 0.000 title claims abstract description 11
- 239000003990 capacitor Substances 0.000 claims description 33
- 238000001514 detection method Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520276801.0U CN204695769U (zh) | 2015-05-04 | 2015-05-04 | 具有按键位置和力度监测的钢琴键盘 |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201520276801.0U CN204695769U (zh) | 2015-05-04 | 2015-05-04 | 具有按键位置和力度监测的钢琴键盘 |
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| CN204695769U true CN204695769U (zh) | 2015-10-07 |
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| CN201520276801.0U Expired - Fee Related CN204695769U (zh) | 2015-05-04 | 2015-05-04 | 具有按键位置和力度监测的钢琴键盘 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105372505A (zh) * | 2015-12-11 | 2016-03-02 | 得理电子(上海)有限公司 | 基于电容值测量距离的装置、方法及其应用 |
| CN106251848A (zh) * | 2016-09-30 | 2016-12-21 | 无锡吾成互联科技有限公司 | 一种钢琴弹奏音准的检测装置 |
| CN106652657A (zh) * | 2017-01-13 | 2017-05-10 | 胡亚妮 | 一种适用于听力障碍学生的钢琴教学辅助装置 |
-
2015
- 2015-05-04 CN CN201520276801.0U patent/CN204695769U/zh not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105372505A (zh) * | 2015-12-11 | 2016-03-02 | 得理电子(上海)有限公司 | 基于电容值测量距离的装置、方法及其应用 |
| CN106251848A (zh) * | 2016-09-30 | 2016-12-21 | 无锡吾成互联科技有限公司 | 一种钢琴弹奏音准的检测装置 |
| CN106652657A (zh) * | 2017-01-13 | 2017-05-10 | 胡亚妮 | 一种适用于听力障碍学生的钢琴教学辅助装置 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Harbin Yingguan Technology Development Co., Ltd. Assignor: Heihe University|Xu Zuping|Sun Xiaofei|Ma slowly Contract record no.: 2015230000134 Denomination of utility model: Piano keyboard with button position and dynamics monitoring Granted publication date: 20151007 License type: Exclusive License Record date: 20151104 |
|
| LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151007 Termination date: 20170504 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |