DE69125648D1 - Filterschaltung für Spitzen in logischen Signalen - Google Patents
Filterschaltung für Spitzen in logischen SignalenInfo
- Publication number
- DE69125648D1 DE69125648D1 DE69125648T DE69125648T DE69125648D1 DE 69125648 D1 DE69125648 D1 DE 69125648D1 DE 69125648 T DE69125648 T DE 69125648T DE 69125648 T DE69125648 T DE 69125648T DE 69125648 D1 DE69125648 D1 DE 69125648D1
- Authority
- DE
- Germany
- Prior art keywords
- peaks
- filter circuit
- logic signals
- logic
- signals
- 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)
- Electronic Switches (AREA)
- Logic Circuits (AREA)
- Electrophonic Musical Instruments (AREA)
- Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
- Studio Circuits (AREA)
- Manipulation Of Pulses (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT08362290A IT1243301B (it) | 1990-05-25 | 1990-05-25 | Circuito di filtraggio di un segnale logico affetto da spikes di commutazione |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69125648D1 true DE69125648D1 (de) | 1997-05-22 |
DE69125648T2 DE69125648T2 (de) | 1997-09-18 |
Family
ID=11323278
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69125648T Expired - Fee Related DE69125648T2 (de) | 1990-05-25 | 1991-05-27 | Filterschaltung für Spitzen in logischen Signalen |
Country Status (5)
Country | Link |
---|---|
US (1) | US5168181A (de) |
EP (1) | EP0458766B1 (de) |
JP (1) | JPH04230115A (de) |
DE (1) | DE69125648T2 (de) |
IT (1) | IT1243301B (de) |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5194768A (en) * | 1992-03-27 | 1993-03-16 | Advanced Micro Devices, Inc. | Apparatus for filtering noise from a periodic signal |
FR2694851B1 (fr) * | 1992-08-12 | 1994-12-23 | Sgs Thomson Microelectronics | Circuit de tirage vers un état déterminé d'une entrée de circuit intégré. |
US5386159A (en) * | 1993-06-30 | 1995-01-31 | Harris Corporation | Glitch suppressor circuit and method |
JP2834034B2 (ja) * | 1995-06-22 | 1998-12-09 | 日本電気アイシーマイコンシステム株式会社 | 半導体装置 |
US6134252A (en) * | 1997-04-11 | 2000-10-17 | Advanced Micro Devices, Inc. | Enhanced glitch removal circuit |
TW350168B (en) * | 1997-05-30 | 1999-01-11 | Nat Science Council | Signal processor |
US5944845A (en) | 1997-06-26 | 1999-08-31 | Micron Technology, Inc. | Circuit and method to prevent inadvertent test mode entry |
DE19743298C2 (de) * | 1997-09-30 | 2000-06-08 | Siemens Ag | Impulsformerschaltung |
US5945850A (en) * | 1997-11-03 | 1999-08-31 | Lucent Technologies Inc. | Edge signal restoration circuit and method |
FR2813462B1 (fr) * | 2000-08-23 | 2003-01-17 | St Microelectronics Sa | Circuit tampon pour la reception d'un signal d'horloge |
US6870402B2 (en) * | 2003-03-14 | 2005-03-22 | The Regents Of The University Of Michigan | Transition-aware signaling |
US7667500B1 (en) * | 2006-11-14 | 2010-02-23 | Xilinx, Inc. | Glitch-suppressor circuits and methods |
US20120249184A1 (en) * | 2011-03-30 | 2012-10-04 | Qualcomm Incorporated | Narrow pulse filter |
US10277213B1 (en) * | 2017-10-26 | 2019-04-30 | Nxp Usa, Inc. | Glitch detection in input/output bus |
Family Cites Families (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5423532B2 (de) * | 1973-03-26 | 1979-08-14 | ||
US3812384A (en) * | 1973-05-17 | 1974-05-21 | Rca Corp | Set-reset flip-flop |
US4138613A (en) * | 1974-08-14 | 1979-02-06 | Kabushiki Kaisha Daini Seikosha | Switching circuit |
JPS55102927A (en) * | 1979-01-31 | 1980-08-06 | Nec Corp | Chattering removal circuit |
FR2479610A1 (fr) * | 1980-03-28 | 1981-10-02 | Cgr Ultrasonic | Circuit d'ebasage lineaire d'impulsions de tension avec condition de seuil reglable et echographe comportant un tel dispositif |
JPS56138331A (en) * | 1980-03-31 | 1981-10-28 | Nippon Hamondo Kk | Switch circuit with latch |
JPS5797219A (en) * | 1980-12-09 | 1982-06-16 | Toko Inc | Chattering preventing circuit |
DE3311677A1 (de) * | 1983-03-30 | 1984-10-04 | Siemens AG, 1000 Berlin und 8000 München | Vorrichtung zur rueckgewinnung eines taktes aus einer signalfolge |
US4700086A (en) * | 1985-04-23 | 1987-10-13 | International Business Machines Corporation | Consistent precharge circuit for cascode voltage switch logic |
US4713564A (en) * | 1985-12-19 | 1987-12-15 | American Telephone And Telegraph Company, At&T Information Systems | Bounce-nullifying switch unit |
IT1201860B (it) * | 1986-12-10 | 1989-02-02 | Sgs Microelettronica Spa | Circuito logico cmos |
US4785200A (en) * | 1987-08-20 | 1988-11-15 | Motorola, Inc. | Self correcting single event upset (SEU) hardened CMOS register |
US4795915A (en) * | 1987-12-14 | 1989-01-03 | Motorola, Inc. | Zero crossing noise-rejecting digital filter |
IT1233424B (it) * | 1987-12-14 | 1992-03-31 | Sgs Microelettronica Spa | Circuito antirimbalzo per circuiti digitali. |
US5081377A (en) * | 1990-09-21 | 1992-01-14 | At&T Bell Laboratories | Latch circuit with reduced metastability |
US5059823A (en) * | 1990-10-22 | 1991-10-22 | Advanced Micro Devices, Inc. | Supply bounce controlled output buffer circuit |
-
1990
- 1990-05-25 IT IT08362290A patent/IT1243301B/it active IP Right Grant
-
1991
- 1991-05-23 US US07/705,006 patent/US5168181A/en not_active Expired - Lifetime
- 1991-05-25 JP JP3149735A patent/JPH04230115A/ja active Pending
- 1991-05-27 DE DE69125648T patent/DE69125648T2/de not_active Expired - Fee Related
- 1991-05-27 EP EP91830222A patent/EP0458766B1/de not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
EP0458766B1 (de) | 1997-04-16 |
DE69125648T2 (de) | 1997-09-18 |
EP0458766A1 (de) | 1991-11-27 |
JPH04230115A (ja) | 1992-08-19 |
IT1243301B (it) | 1994-05-26 |
US5168181A (en) | 1992-12-01 |
IT9083622A1 (it) | 1991-11-25 |
IT9083622A0 (de) | 1990-05-25 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |