WO1998059422A1 - Method and system for a digital filter having improved settling time - Google Patents
Method and system for a digital filter having improved settling time Download PDFInfo
- Publication number
- WO1998059422A1 WO1998059422A1 PCT/US1998/011856 US9811856W WO9859422A1 WO 1998059422 A1 WO1998059422 A1 WO 1998059422A1 US 9811856 W US9811856 W US 9811856W WO 9859422 A1 WO9859422 A1 WO 9859422A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- providing
- filter
- frequency
- resistor
- digital filter
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H17/00—Networks using digital techniques
- H03H17/02—Frequency selective networks
- H03H17/04—Recursive filters
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H17/00—Networks using digital techniques
- H03H17/02—Frequency selective networks
- H03H17/0223—Computation saving measures; Accelerating measures
- H03H2017/0244—Measures to reduce settling time
Abstract
Description
Claims
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AU78275/98A AU7827598A (en) | 1997-06-20 | 1998-06-09 | Method and system for a digital filter having improved settling time |
JP50453899A JP2002511991A (en) | 1997-06-20 | 1998-06-09 | Method and system for digital filters with improved settling time |
EP98926435A EP1021863A4 (en) | 1997-06-20 | 1998-06-09 | Method and system for a digital filter having improved settling time |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/878,849 US6118331A (en) | 1997-06-20 | 1997-06-20 | Method and system for a digital filter having improved settling time |
US08/878,849 | 1997-06-20 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO1998059422A1 true WO1998059422A1 (en) | 1998-12-30 |
Family
ID=25372973
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/US1998/011856 WO1998059422A1 (en) | 1997-06-20 | 1998-06-09 | Method and system for a digital filter having improved settling time |
Country Status (5)
Country | Link |
---|---|
US (1) | US6118331A (en) |
EP (1) | EP1021863A4 (en) |
JP (1) | JP2002511991A (en) |
AU (1) | AU7827598A (en) |
WO (1) | WO1998059422A1 (en) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19702600A1 (en) * | 1997-01-24 | 1998-07-30 | Sgs Thomson Microelectronics | Electrical analysis of integrated circuits |
US6477421B1 (en) * | 2000-02-24 | 2002-11-05 | Pacesetter, Inc. | Method and apparatus for position and motion sensing |
JP4469515B2 (en) * | 2001-06-06 | 2010-05-26 | パイオニア株式会社 | Digital filter |
US6754728B1 (en) | 2003-02-12 | 2004-06-22 | Dell Products L.P. | System and method for aggregating shelf IDs in a fibre channel storage loop |
US20080150626A1 (en) * | 2006-12-21 | 2008-06-26 | Northrop Grumman Systems Corporation | Time variant filter with reduced settling time |
US10838009B2 (en) | 2018-06-14 | 2020-11-17 | Texas Instruments Incorporated | Low pass filter and filter diagnostics |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3956700A (en) * | 1975-04-18 | 1976-05-11 | Bell Telephone Laboratories, Incorporated | Two-feedback-path delta modulation system with circuits for reducing pulse width modulation |
US4142211A (en) * | 1977-11-23 | 1979-02-27 | Microtime, Inc. | Bidimensional noise reduction system for television |
US4509037A (en) * | 1981-06-12 | 1985-04-02 | Gould Inc. | Enhanced delta modulation encoder |
US4876543A (en) * | 1988-05-31 | 1989-10-24 | Motorola, Inc. | Multi-rate cascaded noise shaping modulator |
US5148170A (en) * | 1990-04-19 | 1992-09-15 | Austria Mikro Systeme Internationale Gesellschaft M.B.H. | High resolution analogue-to-digital converter |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2513458B2 (en) * | 1985-05-27 | 1996-07-03 | 本田技研工業株式会社 | Engine air-fuel ratio detector |
US5392456A (en) * | 1989-10-06 | 1995-02-21 | Hitachi, Ltd. | Method of controlling filter time constant and filter circuit having the time constant control function based on the method |
US5325318A (en) * | 1992-01-31 | 1994-06-28 | Constream Corporation | Variable rate digital filter |
-
1997
- 1997-06-20 US US08/878,849 patent/US6118331A/en not_active Expired - Fee Related
-
1998
- 1998-06-09 AU AU78275/98A patent/AU7827598A/en not_active Abandoned
- 1998-06-09 EP EP98926435A patent/EP1021863A4/en not_active Withdrawn
- 1998-06-09 WO PCT/US1998/011856 patent/WO1998059422A1/en not_active Application Discontinuation
- 1998-06-09 JP JP50453899A patent/JP2002511991A/en active Pending
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3956700A (en) * | 1975-04-18 | 1976-05-11 | Bell Telephone Laboratories, Incorporated | Two-feedback-path delta modulation system with circuits for reducing pulse width modulation |
US4142211A (en) * | 1977-11-23 | 1979-02-27 | Microtime, Inc. | Bidimensional noise reduction system for television |
US4509037A (en) * | 1981-06-12 | 1985-04-02 | Gould Inc. | Enhanced delta modulation encoder |
US4876543A (en) * | 1988-05-31 | 1989-10-24 | Motorola, Inc. | Multi-rate cascaded noise shaping modulator |
US5148170A (en) * | 1990-04-19 | 1992-09-15 | Austria Mikro Systeme Internationale Gesellschaft M.B.H. | High resolution analogue-to-digital converter |
Non-Patent Citations (1)
Title |
---|
See also references of EP1021863A4 * |
Also Published As
Publication number | Publication date |
---|---|
US6118331A (en) | 2000-09-12 |
JP2002511991A (en) | 2002-04-16 |
EP1021863A4 (en) | 2001-09-12 |
EP1021863A1 (en) | 2000-07-26 |
AU7827598A (en) | 1999-01-04 |
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