CN1805416A - 幅度键控信号解调电路模块中的比较判决电路 - Google Patents
幅度键控信号解调电路模块中的比较判决电路 Download PDFInfo
- Publication number
- CN1805416A CN1805416A CN 200610001367 CN200610001367A CN1805416A CN 1805416 A CN1805416 A CN 1805416A CN 200610001367 CN200610001367 CN 200610001367 CN 200610001367 A CN200610001367 A CN 200610001367A CN 1805416 A CN1805416 A CN 1805416A
- Authority
- CN
- China
- Prior art keywords
- circuit
- nmos pipe
- generating circuit
- reference voltage
- hysteresis loop
- 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.)
- Granted
Links
- 239000003990 capacitor Substances 0.000 abstract description 8
- 238000000034 method Methods 0.000 abstract description 4
- 230000035945 sensitivity Effects 0.000 abstract description 2
- 238000001514 detection method Methods 0.000 description 12
- 230000000630 rising effect Effects 0.000 description 8
- 238000010586 diagram Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 238000007493 shaping process Methods 0.000 description 3
- 238000010276 construction Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000008571 general function Effects 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
Images
Landscapes
- Manipulation Of Pulses (AREA)
Abstract
Description
Claims (1)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB2006100013670A CN100499617C (zh) | 2006-01-20 | 2006-01-20 | 幅度键控信号解调电路模块中的比较判决电路 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB2006100013670A CN100499617C (zh) | 2006-01-20 | 2006-01-20 | 幅度键控信号解调电路模块中的比较判决电路 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1805416A true CN1805416A (zh) | 2006-07-19 |
CN100499617C CN100499617C (zh) | 2009-06-10 |
Family
ID=36867255
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB2006100013670A Expired - Fee Related CN100499617C (zh) | 2006-01-20 | 2006-01-20 | 幅度键控信号解调电路模块中的比较判决电路 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN100499617C (zh) |
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101866437A (zh) * | 2009-04-16 | 2010-10-20 | 株式会社半导体能源研究所 | 半导体装置 |
CN102004939A (zh) * | 2010-11-30 | 2011-04-06 | 电子科技大学 | 一种用于超高频射频识别标签芯片的解调电路 |
CN102103679A (zh) * | 2009-12-18 | 2011-06-22 | 上海华虹集成电路有限责任公司 | 自适应场强变化的a/b模式检测电路 |
CN102446286A (zh) * | 2010-10-12 | 2012-05-09 | 上海华虹Nec电子有限公司 | Rfid标签模拟前端电路的ask解调器 |
CN103714374A (zh) * | 2012-09-28 | 2014-04-09 | 上海华虹宏力半导体制造有限公司 | A型非接触ic卡的解调电路 |
CN104299024A (zh) * | 2013-07-19 | 2015-01-21 | 上海华虹宏力半导体制造有限公司 | 非接触ic卡的解调电路 |
WO2021104312A1 (zh) * | 2019-11-29 | 2021-06-03 | 三维通信股份有限公司 | 同步脉冲传输方法、装置和系统 |
CN114244389A (zh) * | 2021-11-12 | 2022-03-25 | 北京智芯微电子科技有限公司 | 终端芯片、基站设备以及双向无线通信系统 |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9461852B2 (en) * | 2014-11-20 | 2016-10-04 | Mediatek Singapore Pte. Ltd. | Signal demodulation apparatus and signal demodulation method |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5875126A (en) * | 1995-09-29 | 1999-02-23 | California Institute Of Technology | Autozeroing floating gate amplifier |
UA54622C2 (uk) * | 1998-11-05 | 2003-03-17 | Інфінеон Текнолоджіз Аг | Спосіб демодуляції імодульованої шляхом зміни амплітуди між низьким і високим рівнями напруги і демодулятор для його здійснення |
CN1328852C (zh) * | 2002-10-26 | 2007-07-25 | 中兴通讯股份有限公司 | 一种用于低压差分接收器的失效保护电路 |
-
2006
- 2006-01-20 CN CNB2006100013670A patent/CN100499617C/zh not_active Expired - Fee Related
Cited By (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101866437B (zh) * | 2009-04-16 | 2015-02-18 | 株式会社半导体能源研究所 | 半导体装置 |
CN101866437A (zh) * | 2009-04-16 | 2010-10-20 | 株式会社半导体能源研究所 | 半导体装置 |
CN102103679B (zh) * | 2009-12-18 | 2014-10-15 | 上海华虹集成电路有限责任公司 | 自适应场强变化的a/b模式检测电路 |
CN102103679A (zh) * | 2009-12-18 | 2011-06-22 | 上海华虹集成电路有限责任公司 | 自适应场强变化的a/b模式检测电路 |
CN102446286A (zh) * | 2010-10-12 | 2012-05-09 | 上海华虹Nec电子有限公司 | Rfid标签模拟前端电路的ask解调器 |
CN102446286B (zh) * | 2010-10-12 | 2014-02-26 | 上海华虹宏力半导体制造有限公司 | Rfid标签模拟前端电路的ask解调器 |
CN102004939B (zh) * | 2010-11-30 | 2012-05-30 | 电子科技大学 | 一种用于超高频射频识别标签芯片的解调电路 |
CN102004939A (zh) * | 2010-11-30 | 2011-04-06 | 电子科技大学 | 一种用于超高频射频识别标签芯片的解调电路 |
CN103714374A (zh) * | 2012-09-28 | 2014-04-09 | 上海华虹宏力半导体制造有限公司 | A型非接触ic卡的解调电路 |
CN103714374B (zh) * | 2012-09-28 | 2016-08-17 | 上海华虹宏力半导体制造有限公司 | A型非接触ic卡的解调电路 |
CN104299024A (zh) * | 2013-07-19 | 2015-01-21 | 上海华虹宏力半导体制造有限公司 | 非接触ic卡的解调电路 |
CN104299024B (zh) * | 2013-07-19 | 2018-08-21 | 上海华虹宏力半导体制造有限公司 | 非接触ic卡的解调电路 |
WO2021104312A1 (zh) * | 2019-11-29 | 2021-06-03 | 三维通信股份有限公司 | 同步脉冲传输方法、装置和系统 |
CN114244389A (zh) * | 2021-11-12 | 2022-03-25 | 北京智芯微电子科技有限公司 | 终端芯片、基站设备以及双向无线通信系统 |
Also Published As
Publication number | Publication date |
---|---|
CN100499617C (zh) | 2009-06-10 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN100499617C (zh) | 幅度键控信号解调电路模块中的比较判决电路 | |
CN102810180A (zh) | 一种用于无源rfid标签芯片的宽解调范围的ask解调电路 | |
CN101943728B (zh) | 一种防电源毛刺攻击的检测电路 | |
CN104091194B (zh) | 一种用于无源超高频rfid标签芯片的解调电路 | |
CN101498747A (zh) | 一种波峰波谷检测方法和电路 | |
CN105956647A (zh) | 一种应用于无源超高频射频识别标签芯片的解调电路 | |
CN102890177A (zh) | 一种跨阻放大器的信号强度检测电路 | |
CN102004939B (zh) | 一种用于超高频射频识别标签芯片的解调电路 | |
CN105635011B (zh) | 信号解调装置及方法 | |
CN109714283A (zh) | 一种ask调幅信号解调电路及解调方法 | |
CN1832463B (zh) | 数字信号接收电路 | |
CN103198348A (zh) | 射频识别中的解调电路 | |
CN100576239C (zh) | 用于非接触式ic卡或射频识别标签的自适应阈值解调电路 | |
CN209606504U (zh) | 一种峰值检测电路 | |
CN102013874B (zh) | 一种放大器输出幅度检测电路 | |
CN208506133U (zh) | 动态阻抗电路及信号检测电路 | |
CN102111108B (zh) | 幅度键控调制信号的解调电路 | |
CN109813953A (zh) | 一种峰值检测电路 | |
CN110794196A (zh) | 交流掉电检测方法、装置及通信设备 | |
CN102386857B (zh) | 一种无直流恢复器的限幅放大器 | |
CN200966037Y (zh) | 高频采样装置 | |
CN109218916A (zh) | 扬声器驱动电路 | |
CN203827305U (zh) | 一种与高幅值正弦波相对应的方波信号提取电路 | |
CN114094998B (zh) | 用于对电信号的电气状态进行检测的装置和方法 | |
CN200959075Y (zh) | 双触点型碳粉盒芯片 |
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: SHENZHEN INSTITUTE OF STINGHUA UNIVERSITY Free format text: FORMER OWNER: TSINGHUA UNIVERSITY Effective date: 20120921 |
|
C41 | Transfer of patent application or patent right or utility model | ||
COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 100084 HAIDIAN, BEIJING TO: 518000 SHENZHEN, GUANGDONG PROVINCE |
|
TR01 | Transfer of patent right |
Effective date of registration: 20120921 Address after: 518000 Nanshan District hi tech Industrial Zone, Guangdong, China, Shenzhen Patentee after: Shenzhen Institute of Stinghua University Address before: 100084 Beijing City, Haidian District Tsinghua Yuan Patentee before: Tsinghua University |
|
ASS | Succession or assignment of patent right |
Owner name: ZHEJIANG XINGSHENG WULIAN TECHNOLOGY CO., LTD. Free format text: FORMER OWNER: SHENZHEN INSTITUTE OF STINGHUA UNIVERSITY Effective date: 20130206 |
|
C41 | Transfer of patent application or patent right or utility model | ||
COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 518000 SHENZHEN, GUANGDONG PROVINCE TO: 311800 SHAOXING, ZHEJIANG PROVINCE |
|
TR01 | Transfer of patent right |
Effective date of registration: 20130206 Address after: 311800 Zhejiang province Zhuji City West two street Tao road 288, foreign trade building twenty-four layer Patentee after: Zhejiang Xingsheng IOT Technology Co., Ltd. Address before: 518000 Nanshan District hi tech Industrial Zone, Guangdong, China, Shenzhen Patentee before: Shenzhen Institute of Stinghua University |
|
C17 | Cessation of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090610 Termination date: 20140120 |