CN2726237Y - 板卡式回音消除器 - Google Patents
板卡式回音消除器 Download PDFInfo
- Publication number
- CN2726237Y CN2726237Y CN 200420087728 CN200420087728U CN2726237Y CN 2726237 Y CN2726237 Y CN 2726237Y CN 200420087728 CN200420087728 CN 200420087728 CN 200420087728 U CN200420087728 U CN 200420087728U CN 2726237 Y CN2726237 Y CN 2726237Y
- Authority
- CN
- China
- Prior art keywords
- chip
- professional
- echo cancellation
- bus interface
- model
- 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
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- Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
Abstract
Description
Claims (4)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 200420087728 CN2726237Y (zh) | 2004-08-16 | 2004-08-16 | 板卡式回音消除器 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 200420087728 CN2726237Y (zh) | 2004-08-16 | 2004-08-16 | 板卡式回音消除器 |
Publications (1)
Publication Number | Publication Date |
---|---|
CN2726237Y true CN2726237Y (zh) | 2005-09-14 |
Family
ID=35040941
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 200420087728 Expired - Lifetime CN2726237Y (zh) | 2004-08-16 | 2004-08-16 | 板卡式回音消除器 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN2726237Y (zh) |
-
2004
- 2004-08-16 CN CN 200420087728 patent/CN2726237Y/zh not_active Expired - Lifetime
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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: HANGZHOU PHS COMMUNICATIONS EQUIPMENT MANUFACTURIN Free format text: FORMER OWNER: HE SHUNLAN Effective date: 20091016 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20091016 Address after: Two floor, No. 385, Wen two road, Hangzhou, Zhejiang, Xihu District 310012, China Patentee after: Hangzhou PHS communication equipment manufacturing Co., Ltd. Address before: Two floor, No. 385, Wen two road, Zhejiang, Hangzhou Province, China: 310012 Patentee before: He Shunlan |
|
DD01 | Delivery of document by public notice |
Addressee: He Shunlan Document name: Notification that Application Deemed not to be Proposed |
|
DD01 | Delivery of document by public notice |
Addressee: Hangzhou PHS communication equipment manufacturing Co., Ltd. Document name: Notification that Application Deemed not to be Proposed |
|
TR01 | Transfer of patent right |
Effective date of registration: 20100823 Address after: Hengxin Building No. 588 Hangzhou 310052 Zhejiang Province, Binjiang District Jiangnan Avenue 22 floor Patentee after: He Shunlan Address before: Two, building 385, No. 310012, Wen two road, Hangzhou, Zhejiang, Xihu District Patentee before: Hangzhou PHS communication equipment manufacturing Co., Ltd. |
|
DD01 | Delivery of document by public notice |
Addressee: He Shunlan Document name: Notification of Passing Examination on Formalities |
|
ASS | Succession or assignment of patent right |
Owner name: ZHEJIANG UHOPE COMMUNICATION TECHNOLOGY CO., LTD. Free format text: FORMER OWNER: HE SHUNLAN Effective date: 20110505 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20110505 Address after: Hengxin Building No. 588 Hangzhou 310052 Zhejiang Province, Binjiang District Jiangnan Avenue 22 floor Patentee after: Zhejiang UHOPE Communication, Ltd. Address before: Hengxin Building No. 588 Hangzhou 310052 Zhejiang Province, Binjiang District Jiangnan Avenue 22 floor Patentee before: He Shunlan |
|
C56 | Change in the name or address of the patentee |
Owner name: ZHEJIANG UHOPE COMMUNICATION TECHNOLOGY CO., LTD. Free format text: FORMER NAME: ZHEJIANG UHOPE COMMUNICATION LTD. |
|
CP01 | Change in the name or title of a patent holder |
Address after: Hengxin Building No. 588 Hangzhou 310052 Zhejiang Province, Binjiang District Jiangnan Avenue 22 floor Patentee after: Zhejiang Uhope Communications Technology Co., Ltd. Address before: Hengxin Building No. 588 Hangzhou 310052 Zhejiang Province, Binjiang District Jiangnan Avenue 22 floor Patentee before: Zhejiang UHOPE Communication, Ltd. |
|
C17 | Cessation of patent right | ||
CX01 | Expiry of patent term |
Expiration termination date: 20140816 Granted publication date: 20050914 |