FR2813460B1 - Circuit de filtrage de signaux logiques parasites - Google Patents
Circuit de filtrage de signaux logiques parasitesInfo
- Publication number
- FR2813460B1 FR2813460B1 FR0010884A FR0010884A FR2813460B1 FR 2813460 B1 FR2813460 B1 FR 2813460B1 FR 0010884 A FR0010884 A FR 0010884A FR 0010884 A FR0010884 A FR 0010884A FR 2813460 B1 FR2813460 B1 FR 2813460B1
- Authority
- FR
- France
- Prior art keywords
- interfered
- filtering
- circuit
- logic signals
- logic
- 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
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)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR0010884A FR2813460B1 (fr) | 2000-08-24 | 2000-08-24 | Circuit de filtrage de signaux logiques parasites |
US09/938,289 US6507221B2 (en) | 2000-08-24 | 2001-08-23 | Circuit for the filtering of parasitic logic signals |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR0010884A FR2813460B1 (fr) | 2000-08-24 | 2000-08-24 | Circuit de filtrage de signaux logiques parasites |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2813460A1 FR2813460A1 (fr) | 2002-03-01 |
FR2813460B1 true FR2813460B1 (fr) | 2003-01-24 |
Family
ID=8853701
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR0010884A Expired - Fee Related FR2813460B1 (fr) | 2000-08-24 | 2000-08-24 | Circuit de filtrage de signaux logiques parasites |
Country Status (2)
Country | Link |
---|---|
US (1) | US6507221B2 (fr) |
FR (1) | FR2813460B1 (fr) |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2005057217A (ja) * | 2003-08-07 | 2005-03-03 | Renesas Technology Corp | 半導体集積回路装置 |
JP2005198240A (ja) * | 2003-12-09 | 2005-07-21 | Mitsubishi Electric Corp | 半導体回路 |
US8319524B1 (en) | 2004-01-05 | 2012-11-27 | Marvell International Ltd. | Deglitch circuit removing glitches from input clock signal |
JP2007088712A (ja) * | 2005-09-21 | 2007-04-05 | Seiko Instruments Inc | ノイズフィルタ回路 |
JP2009529823A (ja) * | 2006-03-10 | 2009-08-20 | エヌエックスピー ビー ヴィ | 水晶発振子のためのパルス整形回路 |
US7411427B1 (en) | 2006-07-28 | 2008-08-12 | Zilog, Inc. | Clock input filter circuit |
US7629828B1 (en) * | 2007-04-27 | 2009-12-08 | Zilog, Inc. | Glitch-free clock multiplexer that provides an output clock signal based on edge detection |
US8901955B2 (en) | 2012-11-05 | 2014-12-02 | Sandisk Technologies Inc. | High speed buffer with high noise immunity |
KR101444546B1 (ko) * | 2012-12-05 | 2014-09-25 | 삼성전기주식회사 | 잡음 필터 회로 및 그 동작 방법 |
US8803550B2 (en) * | 2012-12-12 | 2014-08-12 | Sandisk Technologies Inc. | Dynamic high speed buffer with wide input noise margin |
FR3075519A1 (fr) | 2017-12-14 | 2019-06-21 | Stmicroelectronics (Rousset) Sas | Dispositif de filtrage de signaux, notamment des signaux d'un bus i2c |
WO2020135955A1 (fr) * | 2018-12-27 | 2020-07-02 | Ams International Ag | Filtres destinés à retirer les perturbations de signaux |
FR3094829B1 (fr) | 2019-04-05 | 2021-03-12 | St Microelectronics Rousset | Procédé d’écriture de mémoire non-volatile électriquement effaçable et programmable et circuit intégré correspondant |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4137504A (en) * | 1977-08-12 | 1979-01-30 | Digital Equipment Corporation | Digital filter |
US4599525A (en) * | 1983-02-02 | 1986-07-08 | Rockwell International Corporation | De-glitch circuitry for video game memories |
US5479132A (en) * | 1994-06-06 | 1995-12-26 | Ramtron International Corporation | Noise and glitch suppressing filter with feedback |
JPH0998074A (ja) * | 1995-10-02 | 1997-04-08 | Toshiba Corp | ロウパスフィルタ |
US5821782A (en) * | 1995-12-18 | 1998-10-13 | Lucent Technologies Inc. | Frequency synthesis using a remodulator |
US5907250A (en) * | 1997-05-16 | 1999-05-25 | International Business Machines Corporation | Transition detector with timer |
DE19753095A1 (de) * | 1997-11-29 | 1999-06-02 | Philips Patentverwaltung | Integrator-Filterschaltung |
-
2000
- 2000-08-24 FR FR0010884A patent/FR2813460B1/fr not_active Expired - Fee Related
-
2001
- 2001-08-23 US US09/938,289 patent/US6507221B2/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
US6507221B2 (en) | 2003-01-14 |
FR2813460A1 (fr) | 2002-03-01 |
US20020113643A1 (en) | 2002-08-22 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |
Effective date: 20080430 |