CN1937406B - 噪音滤波器电路 - Google Patents
噪音滤波器电路 Download PDFInfo
- Publication number
- CN1937406B CN1937406B CN200610139837XA CN200610139837A CN1937406B CN 1937406 B CN1937406 B CN 1937406B CN 200610139837X A CN200610139837X A CN 200610139837XA CN 200610139837 A CN200610139837 A CN 200610139837A CN 1937406 B CN1937406 B CN 1937406B
- Authority
- CN
- China
- Prior art keywords
- circuit
- delay
- signal
- noise
- time
- 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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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
- H03K5/125—Discriminating pulses
- H03K5/1252—Suppression or limitation of noise or interference
Landscapes
- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Manipulation Of Pulses (AREA)
Abstract
Description
Claims (10)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005273752A JP2007088712A (ja) | 2005-09-21 | 2005-09-21 | ノイズフィルタ回路 |
JP2005-273752 | 2005-09-21 | ||
JP2005273752 | 2005-09-21 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1937406A CN1937406A (zh) | 2007-03-28 |
CN1937406B true CN1937406B (zh) | 2010-06-16 |
Family
ID=37884848
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN200610139837XA Expired - Fee Related CN1937406B (zh) | 2005-09-21 | 2006-09-21 | 噪音滤波器电路 |
Country Status (3)
Country | Link |
---|---|
US (1) | US7659752B2 (zh) |
JP (1) | JP2007088712A (zh) |
CN (1) | CN1937406B (zh) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7706113B1 (en) * | 2007-01-29 | 2010-04-27 | Integrated Device Technology, Inc. | Electrical overstress (EOS) and electrostatic discharge (ESD) protection circuit and method of use |
US20090191821A1 (en) * | 2008-01-25 | 2009-07-30 | Spyridon Charalabos Kavadias | Method and system for transmit path filter and mixer co-design |
JP5764305B2 (ja) * | 2010-07-23 | 2015-08-19 | セイコーエプソン株式会社 | ノイズ除去装置 |
JP5501320B2 (ja) * | 2011-09-30 | 2014-05-21 | 京セラドキュメントソリューションズ株式会社 | 電子回路 |
KR20150127765A (ko) * | 2012-02-09 | 2015-11-18 | 에스케이이노베이션 주식회사 | 고전압 배터리 시스템 |
US9541929B2 (en) * | 2012-11-08 | 2017-01-10 | Richtek Technology Corporation | Mixed mode compensation circuit |
CN106936411B (zh) * | 2015-12-30 | 2021-07-27 | 格科微电子(上海)有限公司 | 抗噪声干扰的数字触发器 |
CN105897226B (zh) * | 2016-04-05 | 2018-07-06 | 科络克电子科技(上海)有限公司 | 快速高效的信号噪声滤波处理***及方法 |
TWI638521B (zh) * | 2017-09-19 | 2018-10-11 | 新唐科技股份有限公司 | 時脈濾波器及時脈濾波方法 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4716318A (en) * | 1985-03-13 | 1987-12-29 | Kabushiki Kaisha Toshiba | Low pass filter formed in an integrated circuit |
US4875130A (en) * | 1988-07-06 | 1989-10-17 | National Semiconductor Corporation | ESD low resistance input structure |
US20020113643A1 (en) * | 2000-08-24 | 2002-08-22 | Stmicroelectronics S.A. | Circuit for the filtering of parasitic logic signals |
US6608508B1 (en) * | 2002-01-31 | 2003-08-19 | Mitsubishi Denki Kabushiki Kaisha | Reset control apparatus capable of resetting by external reset signal with narrow pulse width |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS61128832U (zh) * | 1985-01-30 | 1986-08-12 | ||
JPH01268220A (ja) * | 1988-04-19 | 1989-10-25 | Seiko Epson Corp | パルス発生回路 |
US5198710A (en) * | 1991-05-30 | 1993-03-30 | Texas Instruments Incorporated | Bi-directional digital noise glitch filter |
JPH06112782A (ja) * | 1992-09-30 | 1994-04-22 | Nec Ic Microcomput Syst Ltd | 半導体集積回路 |
JPH06132791A (ja) * | 1992-10-20 | 1994-05-13 | Fujitsu General Ltd | ノイズ除去回路 |
JPH09223952A (ja) * | 1996-02-15 | 1997-08-26 | Mitsubishi Electric Corp | 可変遅延回路とこれを用いたリング発振器及びパルス幅可変回路 |
DE10048895A1 (de) * | 1999-10-01 | 2001-06-13 | Schlumberger Technologies Inc | Testverfahren und -vorrichtung für quellensynchrone Signale |
-
2005
- 2005-09-21 JP JP2005273752A patent/JP2007088712A/ja active Pending
-
2006
- 2006-09-14 US US11/521,674 patent/US7659752B2/en not_active Expired - Fee Related
- 2006-09-21 CN CN200610139837XA patent/CN1937406B/zh not_active Expired - Fee Related
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4716318A (en) * | 1985-03-13 | 1987-12-29 | Kabushiki Kaisha Toshiba | Low pass filter formed in an integrated circuit |
US4875130A (en) * | 1988-07-06 | 1989-10-17 | National Semiconductor Corporation | ESD low resistance input structure |
US20020113643A1 (en) * | 2000-08-24 | 2002-08-22 | Stmicroelectronics S.A. | Circuit for the filtering of parasitic logic signals |
US6608508B1 (en) * | 2002-01-31 | 2003-08-19 | Mitsubishi Denki Kabushiki Kaisha | Reset control apparatus capable of resetting by external reset signal with narrow pulse width |
Non-Patent Citations (1)
Title |
---|
全文. |
Also Published As
Publication number | Publication date |
---|---|
CN1937406A (zh) | 2007-03-28 |
US7659752B2 (en) | 2010-02-09 |
JP2007088712A (ja) | 2007-04-05 |
US20070066266A1 (en) | 2007-03-22 |
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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 | ||
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20160314 Address after: Chiba County, Japan Patentee after: DynaFine Semiconductor Co.,Ltd. Address before: Chiba, Chiba, Japan Patentee before: Seiko Instruments Inc. |
|
CP01 | Change in the name or title of a patent holder |
Address after: Chiba County, Japan Patentee after: ABLIC Inc. Address before: Chiba County, Japan Patentee before: DynaFine Semiconductor Co.,Ltd. |
|
CP01 | Change in the name or title of a patent holder | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100616 Termination date: 20210921 |
|
CF01 | Termination of patent right due to non-payment of annual fee |