CN2722544Y - 无线扩音指挥仪 - Google Patents
无线扩音指挥仪 Download PDFInfo
- Publication number
- CN2722544Y CN2722544Y CN 02202269 CN02202269U CN2722544Y CN 2722544 Y CN2722544 Y CN 2722544Y CN 02202269 CN02202269 CN 02202269 CN 02202269 U CN02202269 U CN 02202269U CN 2722544 Y CN2722544 Y CN 2722544Y
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- Prior art keywords
- wireless
- audio
- amplifier
- amplification
- amplifies
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- 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
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Abstract
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Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN 02202269 CN2722544Y (zh) | 2002-01-11 | 2002-01-11 | 无线扩音指挥仪 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN 02202269 CN2722544Y (zh) | 2002-01-11 | 2002-01-11 | 无线扩音指挥仪 |
Publications (1)
Publication Number | Publication Date |
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CN2722544Y true CN2722544Y (zh) | 2005-08-31 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN 02202269 Expired - Lifetime CN2722544Y (zh) | 2002-01-11 | 2002-01-11 | 无线扩音指挥仪 |
Country Status (1)
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CN (1) | CN2722544Y (zh) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103795004A (zh) * | 2014-03-05 | 2014-05-14 | 国家电网公司 | 110kV干式户外电缆终端吊装辅助工具 |
CN112135272A (zh) * | 2020-08-17 | 2020-12-25 | 南京铁道职业技术学院 | 一种基于远距离无线控制的轨道车安全广播系统 |
-
2002
- 2002-01-11 CN CN 02202269 patent/CN2722544Y/zh not_active Expired - Lifetime
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103795004A (zh) * | 2014-03-05 | 2014-05-14 | 国家电网公司 | 110kV干式户外电缆终端吊装辅助工具 |
CN103795004B (zh) * | 2014-03-05 | 2016-05-04 | 国家电网公司 | 110kV干式户外电缆终端吊装辅助工具 |
CN112135272A (zh) * | 2020-08-17 | 2020-12-25 | 南京铁道职业技术学院 | 一种基于远距离无线控制的轨道车安全广播系统 |
CN112135272B (zh) * | 2020-08-17 | 2023-06-16 | 南京铁道职业技术学院 | 一种基于远距离无线控制的轨道车安全广播系统 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C56 | Change in the name or address of the patentee |
Owner name: MA XIN Free format text: NEW ADDRESS: NO.33,XIEZUO ROAD,ANSHAN CITY HIGH-TECH INDUSTRIES DEVELOPMENT AREA (WEST DISTRICT), LIAONING PROVINCE, ZIP CODE:114018; PATENTEE:MA GANG, PATENTEE ADDRESS:NO.33,XIEZUO ROAD,ANSHAN CITY HIGH-TECH INDUSTRIES DEVELOPMENT AREA (WEST DISTRICT), LIAONING PROVINCE, ZIP CODE:114014 |
|
CP01 | Change in the name or title of a patent holder |
Address after: No. 33, cooperative road, hi tech Industrial Development Zone, Liaoning, Anshan Province, 114018 Co-patentee after: Ma Gang Patentee after: Ma Xin Address before: 16-3, Jian Jie street, Tiexi District, Liaoning, Anshan Province, China, 114014 Co-patentee before: Ma Gang Patentee before: Ma Xin |
|
EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Anshan Antai Safety Technology Co., Ltd. Assignor: Maxin|Magang Contract fulfillment period: 2006.1.5 to 2012.1.5 Contract record no.: 2009210000217 Denomination of utility model: Wireless amplification director Granted publication date: 20050831 License type: Exclusive license Record date: 20091012 |
|
LIC | Patent licence contract for exploitation submitted for record |
Free format text: EXCLUSIVE LICENSE; TIME LIMIT OF IMPLEMENTING CONTACT: 2006.1.5 TO 2012.1.5; CHANGE OF CONTRACT Name of requester: ANSHAN ANTAI SECURITY TECHNOLOGY CO., LTD. Effective date: 20091012 |
|
C17 | Cessation of patent right | ||
CX01 | Expiry of patent term |
Expiration termination date: 20120111 Granted publication date: 20050831 |