CN2400973Y - Four-track large-power infrared transmitting and receiving system - Google Patents
Four-track large-power infrared transmitting and receiving system Download PDFInfo
- Publication number
- CN2400973Y CN2400973Y CN98246925U CN98246925U CN2400973Y CN 2400973 Y CN2400973 Y CN 2400973Y CN 98246925 U CN98246925 U CN 98246925U CN 98246925 U CN98246925 U CN 98246925U CN 2400973 Y CN2400973 Y CN 2400973Y
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- CN
- China
- Prior art keywords
- circuit
- infrared
- quadraphony
- ppm
- power
- 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 - Fee Related
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Abstract
Description
Claims (2)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN98246925U CN2400973Y (en) | 1998-12-03 | 1998-12-03 | Four-track large-power infrared transmitting and receiving system |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN98246925U CN2400973Y (en) | 1998-12-03 | 1998-12-03 | Four-track large-power infrared transmitting and receiving system |
Publications (1)
Publication Number | Publication Date |
---|---|
CN2400973Y true CN2400973Y (en) | 2000-10-11 |
Family
ID=33992229
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN98246925U Expired - Fee Related CN2400973Y (en) | 1998-12-03 | 1998-12-03 | Four-track large-power infrared transmitting and receiving system |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN2400973Y (en) |
-
1998
- 1998-12-03 CN CN98246925U patent/CN2400973Y/en not_active Expired - Fee Related
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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: SHENZHEN BOPO INDUSTRIAL CO., LTD. Free format text: FORMER OWNER: YAGANG INDUSTRIAL CO., LTD., GUANGZHOU CITY Effective date: 20040114 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20040114 Address after: 518125, No. 21, No. 1 Industrial Zone, upper Star Village, manhole town, manhole town, Shenzhen, Guangdong, Baoan District Patentee after: Shenzhen baopo Industrial Co. Ltd. Address before: Dade Building No. 188 block B, Guangzhou City, Guangdong Province, Dade road 510120 room 1601 Patentee before: Guangzhou Yagang Industry & Trade Co. Ltd. |
|
C19 | Lapse of patent right due to non-payment of the annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |