DE602005000134T2 - Bandpass-Delta-Sigma Analog-Digital-Wandler - Google Patents
Bandpass-Delta-Sigma Analog-Digital-Wandler Download PDFInfo
- Publication number
- DE602005000134T2 DE602005000134T2 DE602005000134T DE602005000134T DE602005000134T2 DE 602005000134 T2 DE602005000134 T2 DE 602005000134T2 DE 602005000134 T DE602005000134 T DE 602005000134T DE 602005000134 T DE602005000134 T DE 602005000134T DE 602005000134 T2 DE602005000134 T2 DE 602005000134T2
- Authority
- DE
- Germany
- Prior art keywords
- analog
- digital
- frequency
- signals
- signal
- 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 - Lifetime
Links
- 238000005070 sampling Methods 0.000 claims description 39
- 238000001228 spectrum Methods 0.000 claims description 19
- 238000000034 method Methods 0.000 claims description 16
- 238000006243 chemical reaction Methods 0.000 claims description 7
- 238000001914 filtration Methods 0.000 claims description 7
- 238000013139 quantization Methods 0.000 description 7
- 238000010586 diagram Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 230000004044 response Effects 0.000 description 3
- 238000007493 shaping process Methods 0.000 description 3
- 229910000577 Silicon-germanium Inorganic materials 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 230000010363 phase shift Effects 0.000 description 2
- 230000003068 static effect Effects 0.000 description 2
- LEVVHYCKPQWKOP-UHFFFAOYSA-N [Si].[Ge] Chemical compound [Si].[Ge] LEVVHYCKPQWKOP-UHFFFAOYSA-N 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000003044 adaptive effect Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 230000001629 suppression Effects 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 230000002123 temporal effect Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/30—Arrangements for facilitating escape of gases
- H01M50/342—Non-re-sealable arrangements
- H01M50/3425—Non-re-sealable arrangements in the form of rupturable membranes or weakened parts, e.g. pierced with the aid of a sharp member
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/0003—Software-defined radio [SDR] systems, i.e. systems wherein components typically implemented in hardware, e.g. filters or modulators/demodulators, are implented using software, e.g. by involving an AD or DA conversion stage such that at least part of the signal processing is performed in the digital domain
- H04B1/0007—Software-defined radio [SDR] systems, i.e. systems wherein components typically implemented in hardware, e.g. filters or modulators/demodulators, are implented using software, e.g. by involving an AD or DA conversion stage such that at least part of the signal processing is performed in the digital domain wherein the AD/DA conversion occurs at radiofrequency or intermediate frequency stage
- H04B1/0025—Software-defined radio [SDR] systems, i.e. systems wherein components typically implemented in hardware, e.g. filters or modulators/demodulators, are implented using software, e.g. by involving an AD or DA conversion stage such that at least part of the signal processing is performed in the digital domain wherein the AD/DA conversion occurs at radiofrequency or intermediate frequency stage using a sampling rate lower than twice the highest frequency component of the sampled signal
-
- 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
- H03M3/39—Structural details of delta-sigma modulators, e.g. incremental delta-sigma modulators
- H03M3/402—Arrangements specific to bandpass modulators
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M2200/00—Safety devices for primary or secondary batteries
- H01M2200/20—Pressure-sensitive devices
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/10—Primary casings; Jackets or wrappings
-
- 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
- H03M3/458—Analogue/digital converters using delta-sigma modulation as an intermediate step
- H03M3/464—Details of the digital/analogue conversion in the feedback path
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Theoretical Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US789681 | 2004-02-28 | ||
| US10/789,681 US7126516B2 (en) | 2004-02-28 | 2004-02-28 | Bandpass delta-sigma analog-to-digital converters |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE602005000134D1 DE602005000134D1 (de) | 2006-11-02 |
| DE602005000134T2 true DE602005000134T2 (de) | 2007-09-13 |
Family
ID=34750557
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE602005000134T Expired - Lifetime DE602005000134T2 (de) | 2004-02-28 | 2005-02-15 | Bandpass-Delta-Sigma Analog-Digital-Wandler |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US7126516B2 (https=) |
| EP (1) | EP1569345B1 (https=) |
| JP (1) | JP4901112B2 (https=) |
| KR (1) | KR101149773B1 (https=) |
| DE (1) | DE602005000134T2 (https=) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7706495B2 (en) * | 2004-03-12 | 2010-04-27 | Panasonic Corporation | Two-point frequency modulation apparatus |
| FR2880482B1 (fr) * | 2004-12-30 | 2007-04-27 | Cit Alcatel | Dispositif de conversion d'un signal transmis en un signal numerique |
| US7821437B1 (en) * | 2009-04-08 | 2010-10-26 | Rosemount Inc. | Line noise analysis and detection and measurement error reduction |
| EP2249480B1 (en) * | 2009-05-07 | 2012-11-28 | Imec | Sigma-delta based analog to digital converter |
| US9621183B2 (en) | 2014-06-20 | 2017-04-11 | Hrl Laboratories, Llc | Interleaved Δ-Σ modulator |
| EP3091668A1 (en) | 2015-05-05 | 2016-11-09 | CommScope Technologies LLC | Receiver arrangement for use in a digital repeater system |
| CN110504969B (zh) * | 2018-05-18 | 2023-03-24 | 创意电子股份有限公司 | 模拟数字转换器装置与待测信号产生方法 |
| US10862504B2 (en) * | 2018-08-29 | 2020-12-08 | Mediatek Singapore Pte. Ltd. | Radio frequency bandpass delta-sigma analog-to-digital converters and related methods |
| US11821731B2 (en) * | 2020-08-19 | 2023-11-21 | Invensense, Inc. | Minimizing a delay of a capacitance-to-voltage converter of a gyroscope by including such converter within a bandpass sigma-delta analog-to-digital converter of the gyroscope |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4509037A (en) | 1981-06-12 | 1985-04-02 | Gould Inc. | Enhanced delta modulation encoder |
| FR2702902B1 (fr) * | 1993-03-15 | 1995-04-21 | Alcatel Radiotelephone | Récepteur numérique à fréquence intermédiaire et procédé de filtrage en bande de base mis en Óoeuvre dans ce récepteur. |
| GB2278247A (en) | 1993-05-17 | 1994-11-23 | Nat Science Council | Chopper-stabilized sigma-delta converter |
| US6087969A (en) * | 1998-04-27 | 2000-07-11 | Motorola, Inc. | Sigma-delta modulator and method for digitizing a signal |
| US6459743B1 (en) | 1998-08-07 | 2002-10-01 | Telefonaktiebolaget Lm Ericsson (Publ) | Digital reception with radio frequency sampling |
| US6469649B1 (en) * | 2000-03-08 | 2002-10-22 | Massachusetts Institute Of Technology | Narrowband analog to digital converter with suppressed second-order distortion |
| US6538588B1 (en) * | 2000-09-18 | 2003-03-25 | Qualcomm, Incorporated | Multi-sampling Σ-Δ analog-to-digital converter |
| US6518905B2 (en) * | 2000-12-21 | 2003-02-11 | Wright State University | Parallel time interleaved delta sigma modulator |
| JP2002344321A (ja) * | 2001-05-16 | 2002-11-29 | Pioneer Electronic Corp | デルタシグマ型ad変換器 |
| US6778116B1 (en) * | 2003-02-25 | 2004-08-17 | Northrop Grumman Corporation | Switching DAC pulse encoding circuit |
| US6693573B1 (en) | 2003-03-19 | 2004-02-17 | Raytheon Company | Mixed technology MEMS/BiCMOS LC bandpass sigma-delta for direct RF sampling |
| US6977602B1 (en) * | 2004-07-13 | 2005-12-20 | Maxim Integrated Products, Inc. | Wide band digital to analog converters and methods, including converters with selectable impulse response |
-
2004
- 2004-02-28 US US10/789,681 patent/US7126516B2/en not_active Expired - Lifetime
-
2005
- 2005-02-15 EP EP05250868A patent/EP1569345B1/en not_active Expired - Lifetime
- 2005-02-15 DE DE602005000134T patent/DE602005000134T2/de not_active Expired - Lifetime
- 2005-02-18 KR KR1020050013748A patent/KR101149773B1/ko not_active Expired - Fee Related
- 2005-02-28 JP JP2005052533A patent/JP4901112B2/ja not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| US20050190091A1 (en) | 2005-09-01 |
| DE602005000134D1 (de) | 2006-11-02 |
| KR101149773B1 (ko) | 2012-06-08 |
| EP1569345B1 (en) | 2006-09-20 |
| EP1569345A1 (en) | 2005-08-31 |
| KR20060042102A (ko) | 2006-05-12 |
| JP2005244993A (ja) | 2005-09-08 |
| JP4901112B2 (ja) | 2012-03-21 |
| US7126516B2 (en) | 2006-10-24 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| DE68915746T2 (de) | Anordnung für einen sigma-delta-umsetzer für bandpass-signale. | |
| DE69917431T2 (de) | Rundfunkempfänger | |
| DE69424839T2 (de) | Sigma-Delta Analog-Digital Konverter mit einem Filter mit definierter Nullstellen-Pol-Verteilung und Gerät dafür | |
| DE102013201647B4 (de) | Analog-digital-wandler, signalprozessor und verfahren für analog-digital-wandlung | |
| DE69220723T2 (de) | Analog/Digitalwandler, Digital/Analogwandler und digitale Modulatoren | |
| DE69129821T2 (de) | Mehrstufiger Sigma-deltaanalog/digitalumsetzer | |
| DE3852741T2 (de) | Überabtastender-DA-Wandler mit mehrstufiger Rauschformung. | |
| DE69122179T2 (de) | A/S-Signalwandler mit mehrfachem Sigma-Delta-Modulator | |
| DE69107059T2 (de) | Sigma-delta-modulator. | |
| DE69901551T2 (de) | Flexibler programmierbarer sigma-delta Analogwandler | |
| DE60319515T2 (de) | Delta-sigma-modulator | |
| DE102013211375B4 (de) | System und verfahren für das zerhacken an überabtastenden datenwandlern | |
| DE112012000529B4 (de) | Direkte Rückkopplung für zeitkontinuierliche überabgetastete Wandler | |
| DE60212440T2 (de) | Bandpass-sigma-delta-modulator mit antiresonanzaufhebung | |
| DE60007087T2 (de) | Verfahren und gerät zur korrektur von delta-sigma-wandlern hoher ordnung | |
| DE69221526T2 (de) | Abtastfrequenzumsetzer | |
| DE69213358T2 (de) | Sigma-delta Analog-Digitalwandler mit verbesserter Stabilität. | |
| DE3908314A1 (de) | Analog-digital-wandler mit delta-sigma-modulation | |
| DE69320448T2 (de) | Analog-Digitalwandler zur Wandlung mehrerer Analogeingangssignale in Digitalausgangssignale mittels eines einzigen Sigma-Delta-Modulators | |
| DE60131048T2 (de) | Verfahren zur Dämpfung unerwünchten Frequenzen während der Abtastung eines Nachrichtensignals | |
| DE69838216T2 (de) | Datenwandler | |
| DE602005000134T2 (de) | Bandpass-Delta-Sigma Analog-Digital-Wandler | |
| DE102010036819B4 (de) | Gekoppelte Delta-Sigma-Modulatoren | |
| DE69627278T2 (de) | Vielfach-Abtastraten-Digitalfilter und Verfahren für einen sigma-delta Konversionsprozess | |
| DE602004011581T2 (de) | Verfahren und Vorrichtung zum Entfernen von Tönen mittels Schaltverzögerung, die durch DEM (vergleich dynamische Elemente) verursacht werden bei Schaltverzögerung des Signals. |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8364 | No opposition during term of opposition |