CN2515881Y - 信息电话 - Google Patents
信息电话 Download PDFInfo
- Publication number
- CN2515881Y CN2515881Y CN 01253893 CN01253893U CN2515881Y CN 2515881 Y CN2515881 Y CN 2515881Y CN 01253893 CN01253893 CN 01253893 CN 01253893 U CN01253893 U CN 01253893U CN 2515881 Y CN2515881 Y CN 2515881Y
- Authority
- CN
- China
- Prior art keywords
- pin
- circuit
- module
- telephone
- programmable logic
- 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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Abstract
Description
Claims (3)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 01253893 CN2515881Y (zh) | 2001-09-26 | 2001-09-26 | 信息电话 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 01253893 CN2515881Y (zh) | 2001-09-26 | 2001-09-26 | 信息电话 |
Publications (1)
Publication Number | Publication Date |
---|---|
CN2515881Y true CN2515881Y (zh) | 2002-10-09 |
Family
ID=33663314
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 01253893 Expired - Lifetime CN2515881Y (zh) | 2001-09-26 | 2001-09-26 | 信息电话 |
Country Status (1)
Country | Link |
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CN (1) | CN2515881Y (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1300996C (zh) * | 2002-12-30 | 2007-02-14 | 汉王科技股份有限公司 | 基于公用电话网络的电子白板发送通讯装置 |
-
2001
- 2001-09-26 CN CN 01253893 patent/CN2515881Y/zh not_active Expired - Lifetime
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1300996C (zh) * | 2002-12-30 | 2007-02-14 | 汉王科技股份有限公司 | 基于公用电话网络的电子白板发送通讯装置 |
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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: CHINA TELECOM GROUP SHANGHAI TELECOM CORPORATION Free format text: FORMER OWNER: SHANGHAI TELECOMMUNICATIONS TECHNOLOGICAL RESEARCH INSTITUTE Effective date: 20080321 |
|
C41 | Transfer of patent application or patent right or utility model | ||
C56 | Change in the name or address of the patentee |
Owner name: SHANGHAI TELECOMMUNICATIONS TECHNOLOGICAL RESEARCH Free format text: FORMER NAME OR ADDRESS: SHANGHAI TELECOM TECHNOLOGY RESEARCH INSTITUTE |
|
CP03 | Change of name, title or address |
Address after: Wang Baotong, 1835 South Shanghai Road, Pudong, 200122 Patentee after: Shanghai Telecommunications Technological Research Institute Address before: Wang Baotong, 1835 South Shanghai Road, Pudong, 200122 Patentee before: Shanghai Telecommunication Technology Inst. |
|
TR01 | Transfer of patent right |
Effective date of registration: 20080321 Address after: No. 211 Century Avenue, Shanghai, postcode: 200120 Patentee after: China Telecom Group Shanghai Telecom Co.,Ltd. Address before: Wang Baotong, 1835 South Shanghai Road, Pudong, 200122 Patentee before: Shanghai Telecommunications Technological Research Institute |
|
C17 | Cessation of patent right | ||
CX01 | Expiry of patent term |
Expiration termination date: 20110926 Granted publication date: 20021009 |