EP1145443A3 - 1bit-digital-analog-wandler-schaltung - Google Patents
1bit-digital-analog-wandler-schaltungInfo
- Publication number
- EP1145443A3 EP1145443A3 EP00920408A EP00920408A EP1145443A3 EP 1145443 A3 EP1145443 A3 EP 1145443A3 EP 00920408 A EP00920408 A EP 00920408A EP 00920408 A EP00920408 A EP 00920408A EP 1145443 A3 EP1145443 A3 EP 1145443A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- analog converter
- converter circuit
- 1bit
- digital
- 1bit digital
- 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.)
- Withdrawn
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
- H03M3/00—Conversion of analogue values to or from differential modulation
- H03M3/30—Delta-sigma modulation
- H03M3/322—Continuously compensating for, or preventing, undesired influence of physical parameters
- H03M3/368—Continuously compensating for, or preventing, undesired influence of physical parameters of noise other than the quantisation noise already being shaped inherently by delta-sigma modulators
- H03M3/376—Prevention or reduction of switching transients, e.g. glitches
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
- H03M3/00—Conversion of analogue values to or from differential modulation
- H03M3/30—Delta-sigma modulation
- H03M3/50—Digital/analogue converters using delta-sigma modulation as an intermediate step
- H03M3/502—Details of the final digital/analogue conversion following the digital delta-sigma modulation
Landscapes
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Analogue/Digital Conversion (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19912827 | 1999-03-22 | ||
DE19912827 | 1999-03-22 | ||
PCT/DE2000/000886 WO2000057558A2 (de) | 1999-03-22 | 2000-03-22 | 1bit-digital-analog-wandler-schaltung |
Publications (2)
Publication Number | Publication Date |
---|---|
EP1145443A2 EP1145443A2 (de) | 2001-10-17 |
EP1145443A3 true EP1145443A3 (de) | 2002-09-11 |
Family
ID=7901924
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP00920408A Withdrawn EP1145443A3 (de) | 1999-03-22 | 2000-03-22 | 1bit-digital-analog-wandler-schaltung |
Country Status (5)
Country | Link |
---|---|
US (1) | US6549152B1 (de) |
EP (1) | EP1145443A3 (de) |
JP (1) | JP2002540670A (de) |
CN (1) | CN1344437A (de) |
WO (1) | WO2000057558A2 (de) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6805000B1 (en) * | 2002-02-11 | 2004-10-19 | Smartire Systems, Inc. | Apparatus and method for mounting a tire condition sensor capsule to a wheel rim |
US6842132B2 (en) * | 2003-01-24 | 2005-01-11 | Analog Devices, Inc. | Constant switching for signal processing |
US6768438B1 (en) * | 2003-01-24 | 2004-07-27 | Analog Devices, Inc. | Current DAC code independent switching |
TWI279712B (en) * | 2005-04-13 | 2007-04-21 | Realtek Semiconductor Corp | Voice message encoding/decoding apparatus and its method |
US8446191B2 (en) * | 2009-12-07 | 2013-05-21 | Qualcomm Incorporated | Phase locked loop with digital compensation for analog integration |
US8339165B2 (en) | 2009-12-07 | 2012-12-25 | Qualcomm Incorporated | Configurable digital-analog phase locked loop |
CN111852245B (zh) * | 2020-07-23 | 2021-12-28 | 河南崤函电力供应有限责任公司 | 一种6kV高压开关柜机械防误锁闭装置 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5610606A (en) * | 1993-07-21 | 1997-03-11 | Kabushiki Kaisha Toshiba | 1-bit D/A conversion circuit |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2213011B (en) | 1987-09-16 | 1991-09-25 | Philips Electronic Associated | A method of and a circuit arrangement for processing sampled analogue electricals |
EP0719478B1 (de) * | 1993-09-13 | 1998-07-22 | Analog Devices, Inc. | Digital-analog-wandlung mit nicht-uniformen abtastraten |
US5712635A (en) * | 1993-09-13 | 1998-01-27 | Analog Devices Inc | Digital to analog conversion using nonuniform sample rates |
US5638011A (en) | 1994-04-12 | 1997-06-10 | I.C. Works, Inc. | Digital to analog converter (DAC) current source arrangement |
US5790060A (en) * | 1996-09-11 | 1998-08-04 | Harris Corporation | Digital-to-analog converter having enhanced current steering and associated method |
WO1998048515A1 (en) * | 1997-04-18 | 1998-10-29 | Steensgaard Madsen Jesper | Oversampled digital-to-analog converter based on nonlinear separation and linear recombination |
US6087970A (en) * | 1998-03-11 | 2000-07-11 | Photobit Corporation | Analog-to-digital conversion |
US6040793A (en) * | 1998-03-18 | 2000-03-21 | Analog Devices, Inc. | Switched-capacitor sigma-delta analog-to-digital converter with input voltage overload protection |
US6087969A (en) * | 1998-04-27 | 2000-07-11 | Motorola, Inc. | Sigma-delta modulator and method for digitizing a signal |
IT1313383B1 (it) * | 1999-03-19 | 2002-07-23 | St Microelectronics Srl | Struttura efficiente di integratore a capacita' commutate integrato |
US6255975B1 (en) * | 1999-04-27 | 2001-07-03 | Cirrus Logic, Inc. | Circuits and methods for noise filtering in 1-bit audio applications and systems using the same |
US6268815B1 (en) * | 1999-06-15 | 2001-07-31 | Globespan, Inc. | High performance switched-capacitor filter for oversampling sigma-delta digital to analog converters |
US6359576B1 (en) * | 1999-10-01 | 2002-03-19 | Linear Technology Corporation | Apparatus and methods for performing RMS-to-DC conversion with bipolar input signal range |
US6351229B1 (en) * | 2000-09-05 | 2002-02-26 | Texas Instruments Incorporated | Density-modulated dynamic dithering circuits and method for delta-sigma converter |
US6369735B1 (en) * | 2000-10-02 | 2002-04-09 | Lsi Logic Corporation | Digital-to-analog converter with high dynamic range |
-
2000
- 2000-03-22 JP JP2000607336A patent/JP2002540670A/ja not_active Withdrawn
- 2000-03-22 CN CN00805422A patent/CN1344437A/zh active Pending
- 2000-03-22 WO PCT/DE2000/000886 patent/WO2000057558A2/de not_active Application Discontinuation
- 2000-03-22 EP EP00920408A patent/EP1145443A3/de not_active Withdrawn
- 2000-03-22 US US09/937,341 patent/US6549152B1/en not_active Expired - Lifetime
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5610606A (en) * | 1993-07-21 | 1997-03-11 | Kabushiki Kaisha Toshiba | 1-bit D/A conversion circuit |
Non-Patent Citations (1)
Title |
---|
LERCH R G ET AL: "A MONOLITHIC SIGMA DELTA A/D AND D/A CONVERTER WITH FILTER FOR BROAD-BAND SPEECH CODING", IEEE JOURNAL OF SOLID-STATE CIRCUITS, IEEE INC. NEW YORK, US, vol. 26, no. 12, 1 December 1991 (1991-12-01), pages 1920 - 1926, XP000272852, ISSN: 0018-9200 * |
Also Published As
Publication number | Publication date |
---|---|
US6549152B1 (en) | 2003-04-15 |
EP1145443A2 (de) | 2001-10-17 |
JP2002540670A (ja) | 2002-11-26 |
CN1344437A (zh) | 2002-04-10 |
WO2000057558A3 (de) | 2001-08-23 |
WO2000057558A2 (de) | 2000-09-28 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
|
17P | Request for examination filed |
Effective date: 20010704 |
|
AK | Designated contracting states |
Kind code of ref document: A2 Designated state(s): AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE |
|
XX | Miscellaneous (additional remarks) |
Free format text: DERZEIT SIND DIE WIPO-PUBLIKATIONSDATEN A3 NICHT VERFUEGBAR. |
|
17Q | First examination report despatched |
Effective date: 20020221 |
|
PUAK | Availability of information related to the publication of the international search report |
Free format text: ORIGINAL CODE: 0009015 |
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AK | Designated contracting states |
Kind code of ref document: A3 Designated state(s): DE FR GB IT |
|
RIC1 | Information provided on ipc code assigned before grant |
Ipc: 7H 03M 3/02 A Ipc: 7H 03K 17/16 B |
|
RBV | Designated contracting states (corrected) |
Designated state(s): DE FR GB IT |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN |
|
18D | Application deemed to be withdrawn |
Effective date: 20040701 |