CN1054011C - 对信号波形阈值变化进行异步检测的方法和检测器 - Google Patents
对信号波形阈值变化进行异步检测的方法和检测器 Download PDFInfo
- Publication number
- CN1054011C CN1054011C CN94105374A CN94105374A CN1054011C CN 1054011 C CN1054011 C CN 1054011C CN 94105374 A CN94105374 A CN 94105374A CN 94105374 A CN94105374 A CN 94105374A CN 1054011 C CN1054011 C CN 1054011C
- Authority
- CN
- China
- Prior art keywords
- signal
- digital
- sampled signal
- threshold
- asynchronous
- 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
- 238000013500 data storage Methods 0.000 title description 3
- 238000005070 sampling Methods 0.000 claims abstract description 44
- 238000001514 detection method Methods 0.000 claims abstract description 32
- 238000000034 method Methods 0.000 claims description 10
- 230000008859 change Effects 0.000 claims description 9
- GZGREZWGCWVAEE-UHFFFAOYSA-N chloro-dimethyl-octadecylsilane Chemical compound CCCCCCCCCCCCCCCCCC[Si](C)(C)Cl GZGREZWGCWVAEE-UHFFFAOYSA-N 0.000 abstract 1
- 238000003860 storage Methods 0.000 description 9
- 238000012545 processing Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 239000000203 mixture Substances 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 3
- 238000011156 evaluation Methods 0.000 description 3
- 238000004088 simulation Methods 0.000 description 3
- 230000001360 synchronised effect Effects 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 230000000295 complement effect Effects 0.000 description 2
- 230000008676 import Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000012797 qualification Methods 0.000 description 2
- 230000009466 transformation Effects 0.000 description 2
- 238000007792 addition Methods 0.000 description 1
- 238000004590 computer program Methods 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 230000000541 pulsatile effect Effects 0.000 description 1
- 238000013139 quantization Methods 0.000 description 1
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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
- H03K5/153—Arrangements in which a pulse is delivered at the instant when a predetermined characteristic of an input signal is present or at a fixed time interval after this instant
- H03K5/1536—Zero-crossing detectors
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
- G11B20/10—Digital recording or reproducing
- G11B20/10009—Improvement or modification of read or write signals
Landscapes
- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Signal Processing For Digital Recording And Reproducing (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US08/073,921 US5315284A (en) | 1992-12-23 | 1993-06-07 | Asynchronous digital threshold detector for a digital data storage channel |
| US073,921 | 1993-06-07 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1109229A CN1109229A (zh) | 1995-09-27 |
| CN1054011C true CN1054011C (zh) | 2000-06-28 |
Family
ID=22116593
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN94105374A Expired - Fee Related CN1054011C (zh) | 1993-06-07 | 1994-05-10 | 对信号波形阈值变化进行异步检测的方法和检测器 |
Country Status (3)
| Country | Link |
|---|---|
| KR (1) | KR0155586B1 (enExample) |
| CN (1) | CN1054011C (enExample) |
| TW (1) | TW303548B (enExample) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI280564B (en) * | 2003-06-20 | 2007-05-01 | Matsushita Electric Industrial Co Ltd | Regenerated signal processor and optical disk player |
| US7535265B2 (en) * | 2004-10-20 | 2009-05-19 | Semiconductor Components Industries, L.L.C. | High accuracy zero crossing detector and method therefor |
| US8120432B2 (en) * | 2009-06-19 | 2012-02-21 | Rockstar Bidco, LP | System and method for selecting optimum local oscillator discipline source |
| JP6377590B2 (ja) | 2015-10-06 | 2018-08-22 | 株式会社鷺宮製作所 | 電磁弁駆動制御装置、および、電磁弁駆動制御装置を備えた電磁弁 |
| CN114165635B (zh) * | 2022-02-11 | 2022-04-12 | 中国空气动力研究与发展中心低速空气动力研究所 | 一种数字阀的异步控制方法 |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4906941A (en) * | 1988-05-25 | 1990-03-06 | Kabushiki Kaisha Toshiba | Digital phase locked loop circuit |
-
1993
- 1993-10-07 TW TW082108302A patent/TW303548B/zh active
-
1994
- 1994-05-09 KR KR1019940010051A patent/KR0155586B1/ko not_active Expired - Fee Related
- 1994-05-10 CN CN94105374A patent/CN1054011C/zh not_active Expired - Fee Related
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4906941A (en) * | 1988-05-25 | 1990-03-06 | Kabushiki Kaisha Toshiba | Digital phase locked loop circuit |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1109229A (zh) | 1995-09-27 |
| KR950002243A (ko) | 1995-01-04 |
| KR0155586B1 (ko) | 1998-12-15 |
| TW303548B (enExample) | 1997-04-21 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C06 | Publication | ||
| PB01 | Publication | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20000628 Termination date: 20120510 |