CN1187941C - 基带数据限幅方法和设备 - Google Patents
基带数据限幅方法和设备 Download PDFInfo
- Publication number
- CN1187941C CN1187941C CNB018084869A CN01808486A CN1187941C CN 1187941 C CN1187941 C CN 1187941C CN B018084869 A CNB018084869 A CN B018084869A CN 01808486 A CN01808486 A CN 01808486A CN 1187941 C CN1187941 C CN 1187941C
- Authority
- CN
- China
- Prior art keywords
- signal
- data
- threshold
- coupling
- communication unit
- 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
Links
Images
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K5/00—Manipulating of pulses not covered by one of the other main groups of this subclass
- H03K5/01—Shaping pulses
- H03K5/08—Shaping pulses by limiting; by thresholding; by slicing, i.e. combined limiting and thresholding
- H03K5/082—Shaping pulses by limiting; by thresholding; by slicing, i.e. combined limiting and thresholding with an adaptive threshold
- H03K5/084—Shaping pulses by limiting; by thresholding; by slicing, i.e. combined limiting and thresholding with an adaptive threshold modified by switching, e.g. by a periodic signal or by a signal in synchronism with the transitions of the output signal
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L25/00—Baseband systems
- H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
- H04L25/06—Dc level restoring means; Bias distortion correction ; Decision circuits providing symbol by symbol detection
- H04L25/061—Dc level restoring means; Bias distortion correction ; Decision circuits providing symbol by symbol detection providing hard decisions only; arrangements for tracking or suppressing unwanted low frequency components, e.g. removal of dc offset
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Power Engineering (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Dc Digital Transmission (AREA)
- Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
- Measurement Of Current Or Voltage (AREA)
- Noise Elimination (AREA)
- Signal Processing For Digital Recording And Reproducing (AREA)
Abstract
Description
Claims (38)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US09/525,789 US6349121B1 (en) | 2000-03-15 | 2000-03-15 | Baseband data slicing method and apparatus |
US09/525,789 | 2000-03-15 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1426652A CN1426652A (zh) | 2003-06-25 |
CN1187941C true CN1187941C (zh) | 2005-02-02 |
Family
ID=24094602
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB018084869A Expired - Fee Related CN1187941C (zh) | 2000-03-15 | 2001-03-14 | 基带数据限幅方法和设备 |
Country Status (10)
Country | Link |
---|---|
US (1) | US6349121B1 (zh) |
EP (1) | EP1264457B1 (zh) |
JP (1) | JP4954416B2 (zh) |
CN (1) | CN1187941C (zh) |
AR (1) | AR029238A1 (zh) |
AT (1) | ATE533268T1 (zh) |
BR (1) | BR0109222A (zh) |
HK (1) | HK1050438A1 (zh) |
MX (1) | MXPA02009005A (zh) |
WO (1) | WO2001069874A1 (zh) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6680984B1 (en) * | 2000-04-13 | 2004-01-20 | Vtech Communications Ltd. | Data slicer with digitally-controlled reference |
GB2371187A (en) * | 2001-01-15 | 2002-07-17 | Marconi Comm Ltd | Signal slicing circuit with variable threshold levels |
JP2004064196A (ja) * | 2002-07-25 | 2004-02-26 | Renesas Technology Corp | スライス回路 |
US7356095B2 (en) * | 2002-12-18 | 2008-04-08 | Agere Systems Inc. | Hybrid data recovery system |
TWI226756B (en) * | 2003-10-06 | 2005-01-11 | Mediatek Inc | Data slice capable of calibrating current mismatch |
KR100673899B1 (ko) * | 2005-03-02 | 2007-01-25 | 주식회사 하이닉스반도체 | 반도체 소자의 데이터 입력 버퍼 |
US7903501B2 (en) * | 2007-07-10 | 2011-03-08 | Seiko Epson Corporation | Radio-controlled timepiece and control method for a radio-controlled timepiece |
CN101374217B (zh) * | 2007-08-22 | 2010-06-09 | 联咏科技股份有限公司 | 具有错误校正装置的数据限幅器 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4339727A (en) | 1978-03-07 | 1982-07-13 | Nippon Electric Co., Ltd. | Waveform converting circuit |
GB8820778D0 (en) * | 1988-09-02 | 1988-10-05 | Renishaw Plc | Setting up of quadrature signals |
GB2283381B (en) * | 1993-10-29 | 1997-12-03 | Plessey Semiconductors Ltd | DC restoration circuit |
JP3059622B2 (ja) * | 1994-01-10 | 2000-07-04 | 富士通株式会社 | 光ディスク装置 |
-
2000
- 2000-03-15 US US09/525,789 patent/US6349121B1/en not_active Expired - Fee Related
-
2001
- 2001-03-14 JP JP2001567200A patent/JP4954416B2/ja not_active Expired - Fee Related
- 2001-03-14 MX MXPA02009005A patent/MXPA02009005A/es active IP Right Grant
- 2001-03-14 BR BR0109222-7A patent/BR0109222A/pt not_active IP Right Cessation
- 2001-03-14 AT AT01920368T patent/ATE533268T1/de active
- 2001-03-14 WO PCT/US2001/008195 patent/WO2001069874A1/en active Application Filing
- 2001-03-14 EP EP01920368A patent/EP1264457B1/en not_active Expired - Lifetime
- 2001-03-14 CN CNB018084869A patent/CN1187941C/zh not_active Expired - Fee Related
- 2001-03-15 AR ARP010101220A patent/AR029238A1/es active IP Right Grant
-
2003
- 2003-03-24 HK HK03102130.4A patent/HK1050438A1/zh unknown
Also Published As
Publication number | Publication date |
---|---|
EP1264457A4 (en) | 2006-04-19 |
AR029238A1 (es) | 2003-06-18 |
MXPA02009005A (es) | 2003-02-12 |
US6349121B1 (en) | 2002-02-19 |
ATE533268T1 (de) | 2011-11-15 |
JP2003527042A (ja) | 2003-09-09 |
HK1050438A1 (zh) | 2003-06-20 |
JP4954416B2 (ja) | 2012-06-13 |
EP1264457A1 (en) | 2002-12-11 |
BR0109222A (pt) | 2003-02-11 |
WO2001069874A1 (en) | 2001-09-20 |
CN1426652A (zh) | 2003-06-25 |
EP1264457B1 (en) | 2011-11-09 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: MEMLINK DIGITAL CO., LTD. Free format text: FORMER OWNER: MEMORY CHAIN CO., LTD. Effective date: 20080111 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20080111 Address after: Delaware Patentee after: Memorylink Corporation Address before: Wisconsin Patentee before: Memorylink Corp. |
|
C17 | Cessation of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20050202 Termination date: 20130314 |