CN2786644Y - 高假频地震检波器弹簧片 - Google Patents
高假频地震检波器弹簧片 Download PDFInfo
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- CN2786644Y CN2786644Y CN 200420000138 CN200420000138U CN2786644Y CN 2786644 Y CN2786644 Y CN 2786644Y CN 200420000138 CN200420000138 CN 200420000138 CN 200420000138 U CN200420000138 U CN 200420000138U CN 2786644 Y CN2786644 Y CN 2786644Y
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Application Number | Priority Date | Filing Date | Title |
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CN 200420000138 CN2786644Y (zh) | 2004-01-05 | 2004-01-05 | 高假频地震检波器弹簧片 |
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CN 200420000138 CN2786644Y (zh) | 2004-01-05 | 2004-01-05 | 高假频地震检波器弹簧片 |
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CN2786644Y true CN2786644Y (zh) | 2006-06-07 |
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CN 200420000138 Expired - Lifetime CN2786644Y (zh) | 2004-01-05 | 2004-01-05 | 高假频地震检波器弹簧片 |
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Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101860164A (zh) * | 2010-04-06 | 2010-10-13 | 瑞声声学科技(深圳)有限公司 | 用于振动单元的弹簧板及使用该弹簧板的振动马达 |
CN101430385B (zh) * | 2008-12-09 | 2011-06-08 | 彩虹集团电子股份有限公司 | 一种改进的弹簧片生产工艺 |
CN102608654A (zh) * | 2012-03-16 | 2012-07-25 | 威海双丰物探设备股份有限公司 | 检波器下接触片 |
CN104502954A (zh) * | 2014-12-25 | 2015-04-08 | 吉林大学 | 一种地震检波器组合弹簧 |
-
2004
- 2004-01-05 CN CN 200420000138 patent/CN2786644Y/zh not_active Expired - Lifetime
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101430385B (zh) * | 2008-12-09 | 2011-06-08 | 彩虹集团电子股份有限公司 | 一种改进的弹簧片生产工艺 |
CN101860164A (zh) * | 2010-04-06 | 2010-10-13 | 瑞声声学科技(深圳)有限公司 | 用于振动单元的弹簧板及使用该弹簧板的振动马达 |
CN102608654A (zh) * | 2012-03-16 | 2012-07-25 | 威海双丰物探设备股份有限公司 | 检波器下接触片 |
CN102608654B (zh) * | 2012-03-16 | 2015-07-15 | 威海双丰物探设备股份有限公司 | 检波器下接触片 |
CN104502954A (zh) * | 2014-12-25 | 2015-04-08 | 吉林大学 | 一种地震检波器组合弹簧 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: I/ 0 CAYMAN CO., LTD. ( DUBAI BRANCH CO.,LTD. ) Free format text: FORMER OWNER: BEIJING HEKANG SCIENCE DEVELOPMENT CO., LTD. Effective date: 20090925 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20090925 Address after: Cayman Islands (Great Britain) Grand Cayman Island, zip code: Patentee after: I/0 Cayman Islands Ltd. (Dubai branch) Address before: Beijing, Haidian District Pratt & Whitney North Lane No. 12, zip code: 100036 Patentee before: Beijing Hekang Science & Technology Development Co., Ltd. |
|
CX01 | Expiry of patent term | ||
CX01 | Expiry of patent term |
Expiration termination date: 20140105 Granted publication date: 20060607 |