FR3030941B1 - Boucle d'asservissement et modulateur sigma-delta comprenant une telle boucle d'asservissement. - Google Patents
Boucle d'asservissement et modulateur sigma-delta comprenant une telle boucle d'asservissement. Download PDFInfo
- Publication number
- FR3030941B1 FR3030941B1 FR1402960A FR1402960A FR3030941B1 FR 3030941 B1 FR3030941 B1 FR 3030941B1 FR 1402960 A FR1402960 A FR 1402960A FR 1402960 A FR1402960 A FR 1402960A FR 3030941 B1 FR3030941 B1 FR 3030941B1
- Authority
- FR
- France
- Prior art keywords
- loading loop
- modulator
- sigma
- delta
- loop
- 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.)
- Active
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H7/00—Multiple-port networks comprising only passive electrical elements as network components
- H03H7/01—Frequency selective two-port networks
- H03H7/0123—Frequency selective two-port networks comprising distributed impedance elements together with lumped impedance elements
-
- 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
- H03M3/436—Structural details of delta-sigma modulators, e.g. incremental delta-sigma modulators characterised by the order of the loop filter, e.g. error feedback type
- H03M3/438—Structural details of delta-sigma modulators, e.g. incremental delta-sigma modulators characterised by the order of the loop filter, e.g. error feedback type the modulator having a higher order loop filter in the feedforward path
- H03M3/44—Structural details of delta-sigma modulators, e.g. incremental delta-sigma modulators characterised by the order of the loop filter, e.g. error feedback type the modulator having a higher order loop filter in the feedforward path with provisions for rendering the modulator inherently stable
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H7/00—Multiple-port networks comprising only passive electrical elements as network components
- H03H7/01—Frequency selective two-port networks
- H03H2007/013—Notch or bandstop filters
-
- 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
- H03M3/404—Arrangements specific to bandpass modulators characterised by the type of bandpass filters used
- H03M3/408—Arrangements specific to bandpass modulators characterised by the type of bandpass filters used by the use of an LC circuit
-
- 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
- H03M3/412—Structural details of delta-sigma modulators, e.g. incremental delta-sigma modulators characterised by the number of quantisers and their type and resolution
- H03M3/422—Structural details of delta-sigma modulators, e.g. incremental delta-sigma modulators characterised by the number of quantisers and their type and resolution having one quantiser only
-
- 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
- H03M3/436—Structural details of delta-sigma modulators, e.g. incremental delta-sigma modulators characterised by the order of the loop filter, e.g. error feedback type
- H03M3/438—Structural details of delta-sigma modulators, e.g. incremental delta-sigma modulators characterised by the order of the loop filter, e.g. error feedback type the modulator having a higher order loop filter in the feedforward path
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR1402960A FR3030941B1 (fr) | 2014-12-22 | 2014-12-22 | Boucle d'asservissement et modulateur sigma-delta comprenant une telle boucle d'asservissement. |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR1402960 | 2014-12-22 | ||
FR1402960A FR3030941B1 (fr) | 2014-12-22 | 2014-12-22 | Boucle d'asservissement et modulateur sigma-delta comprenant une telle boucle d'asservissement. |
Publications (2)
Publication Number | Publication Date |
---|---|
FR3030941A1 FR3030941A1 (fr) | 2016-06-24 |
FR3030941B1 true FR3030941B1 (fr) | 2018-10-05 |
Family
ID=53177522
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR1402960A Active FR3030941B1 (fr) | 2014-12-22 | 2014-12-22 | Boucle d'asservissement et modulateur sigma-delta comprenant une telle boucle d'asservissement. |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR3030941B1 (fr) |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0399738A3 (fr) * | 1989-05-26 | 1991-05-08 | Gec-Marconi Limited | Convertisseur analogique-numérique |
GB2271896B (en) * | 1992-10-23 | 1995-08-23 | Marconi Gec Ltd | Analogue-to-digital converters |
FR2837035B1 (fr) * | 2002-03-08 | 2005-04-08 | Thales Sa | Filtre integrateur a temps continu et a variation de phase minimale, modulateur sigma-delta passe bande utilisant un tel filtre |
GB2457010A (en) * | 2007-12-13 | 2009-08-05 | Ubidyne Inc | Automatic gain control for delta sigma modulators |
-
2014
- 2014-12-22 FR FR1402960A patent/FR3030941B1/fr active Active
Also Published As
Publication number | Publication date |
---|---|
FR3030941A1 (fr) | 2016-06-24 |
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