JP4064823B2 - 帯域通過シグマデルタ型変調器および信号の変換と検出と生成のためのシグマデルタ型変調器の使用法 - Google Patents
帯域通過シグマデルタ型変調器および信号の変換と検出と生成のためのシグマデルタ型変調器の使用法 Download PDFInfo
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- JP4064823B2 JP4064823B2 JP2002582499A JP2002582499A JP4064823B2 JP 4064823 B2 JP4064823 B2 JP 4064823B2 JP 2002582499 A JP2002582499 A JP 2002582499A JP 2002582499 A JP2002582499 A JP 2002582499A JP 4064823 B2 JP4064823 B2 JP 4064823B2
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- 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
-
- 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
- H03M3/43—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 the quantiser being a single bit one
-
- 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
- H03M3/446—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 by a particular choice of poles or zeroes in the z-plane, e.g. by positioning zeroes outside the unit circle, i.e. causing the modulator to operate in a chaotic regime
- H03M3/448—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 by a particular choice of poles or zeroes in the z-plane, e.g. by positioning zeroes outside the unit circle, i.e. causing the modulator to operate in a chaotic regime by removing part of the zeroes, e.g. using local feedback loops
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- Theoretical Computer Science (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
Description
−少なくとも一つの共振器と、
−共振器からのアナログ信号を、時間情報を持ったディジタル信号へ変換する内蔵型変換器と、
−共振器からの出力を、共振器への励起入力へ接続する帰還ループと
を備えることを特徴とするものである。
12…変調器
15…混合器
16…電気式共振器
18…比較器
20…帰還ループ
100…シグマデルタ型変調器
110…共振器
110a…第1共振器
110b…第2共振器
112…入力
114…容量的マイクロフォン
120…アナログ−ディジタル変換器
130…フィルタ手段
140…帰還ループ
142…ディジタル−アナログ変換器
144…増幅器
144a…増幅器
144b…第2増幅器
146…インターフェイス
150…加算器
152…加算器
160…逆方向ループ
162…増幅器
170…調整器ループ
172…調整器
Claims (14)
- シグマデルタ型変調器において、
−少なくとも1つの共振器(110,110a,110b)と、
−共振器からのアナログ信号を、時間情報を持ったディジタル信号に変換する変換器(120)と、
−変換器の出力を共振器の励起入力に接続する帰還ループ(140)と
を備え、
変調器内の少なくとも1つの共振器(110,110a)は、機械的および音響的および電気機械的および静電気的および光学的および化学的な共振器のグループから選択され、
共振器は、機械的あるいは光学的あるいは音響的な励起入力が提供され、
帰還ループは、それぞれ、信号の電気機械的インターフェイスあるいは信号の電気音響的インターフェイスあるいは信号の電気光学的インターフェイスを通して、励起入力に接続されることを特徴とするシグマデルタ型変調器。 - 共振器(110a)は、共振器出力を共振器励起入力に接続する帰還ループ(160)を備え、共振器と帰還ループは自励発振器を構成することを特徴とする請求項1記載のシグマデルタ型変調器。
- 変調器の出力を共振器の励起入力に接続する調整ループ(170)を備えることを特徴とする請求項1記載の変調器。
- 請求項1記載の変調器と、変調器の出力に接続される帯域通過フィルタ手段(130)とを備えることを特徴とするシグマデルタ型変換器。
- 共振器励起入力に接続されるアナログ信号入力(E)と、請求項4記載のシグマデルタ型変換器とを備えることを特徴とする、信号のアナログ−ディジタル変換のための装置。
- アナログ入力は、電気機械的あるいは電気光学的(112)あるいは電気音響的なインターフェイスを通して、励起入力に接続されることを特徴とする請求項5記載の装置。
- 少なくとも1つの共振器(110a)は、共振器出力を共振器励起入力に接続する帰還ループ(160)を備え、共振器と帰還ループは自励発振器を構成することを特徴とする、請求項1記載のシグマデルタ型変調器を備えた信号生成器。
- 前記機械的あるいは光学的あるいは音響的な励起入力の大きさ、つまり物理的大きさを検知する検出共振器と、前記検出共振器を含んだ請求項1記載シグマデルタ型変調器とを備えることを特長とする、物理的大きさを測定するための装置。
- 少なくとも1つの検出共振器は、共振器出力を共振器励起入力に接続する帰還ループ(160)を備え、共振器と帰還ループは自励発振器を構成することを特徴とする請求項8記載の測定装置。
- 検出共振器(210a)と、励起共振器と呼ばれ、検出共振器に結合される第2共振器とを励起する手段を備えることを特徴とする請求項8記載の測定装置。
- 励起共振器を含む第2シグマデルタ型変調器を備えることを特徴とする請求項10記載の装置。
- 検出共振器は、物理的大きさを通して励起共振器に結合されることを特徴とする請求項8記載の測定装置。
- 物理的大きさは、コリオリの力であることを特徴とする請求項12記載の装置。
- アナログ−ディジタル変換器と、物理的な大きさの検出器と、信号生成器との中から選択した装置内の、請求項1記載のシグマデルタ型変調器の使用法。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR0104977A FR2823619B1 (fr) | 2001-04-11 | 2001-04-11 | Modulateur sigma-delta passe-bande et utilisations du molulateur sigma delta pour la conversion, la detection et la production de signaux |
PCT/FR2002/001229 WO2002084884A1 (fr) | 2001-04-11 | 2002-04-09 | Modulateur sigma-delta passe-bande et utilisations du modulateur sigma delta pour la conversion, la detection et la production de signaux |
Publications (3)
Publication Number | Publication Date |
---|---|
JP2004526380A JP2004526380A (ja) | 2004-08-26 |
JP2004526380A5 JP2004526380A5 (ja) | 2008-01-10 |
JP4064823B2 true JP4064823B2 (ja) | 2008-03-19 |
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JP2002582499A Expired - Fee Related JP4064823B2 (ja) | 2001-04-11 | 2002-04-09 | 帯域通過シグマデルタ型変調器および信号の変換と検出と生成のためのシグマデルタ型変調器の使用法 |
Country Status (6)
Country | Link |
---|---|
US (1) | US6911928B2 (ja) |
EP (1) | EP1382124B1 (ja) |
JP (1) | JP4064823B2 (ja) |
DE (1) | DE60200890T2 (ja) |
FR (1) | FR2823619B1 (ja) |
WO (1) | WO2002084884A1 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN100529551C (zh) * | 2003-08-01 | 2009-08-19 | 林内株式会社 | 炉灶及炉灶中的光学配件的支撑部件的安装方法 |
Families Citing this family (15)
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US6768435B2 (en) * | 2001-11-13 | 2004-07-27 | National University Of Singapore | Bandpass sigma-delta modulator |
US7095297B2 (en) * | 2001-11-13 | 2006-08-22 | National University Of Singapore | Insulation of anti-resonance in resonators |
US7034728B2 (en) * | 2004-08-11 | 2006-04-25 | Raytheon Company | Bandpass delta-sigma modulator with distributed feedforward paths |
US7164376B2 (en) * | 2004-11-12 | 2007-01-16 | Analog Devices, Inc. | Dual-mode delta-sigma analog to digital converter system and method |
DE102005003630A1 (de) * | 2005-01-26 | 2006-07-27 | Robert Bosch Gmbh | Delta-Sigma-Modulator |
US7242336B1 (en) * | 2006-03-06 | 2007-07-10 | Broadcom Corporation | Continuous-time delta-sigma ADC for a radio receiver employing 200 kHz IF |
DE102007007551A1 (de) | 2007-02-15 | 2008-08-21 | Sick Ag | Induktiver Näherungssensor |
US8212699B1 (en) * | 2008-09-16 | 2012-07-03 | Semtech Corporation | System and method for extending the overload range of a sigma delta ADC system by providing over-range quantization levels |
US7973689B2 (en) * | 2008-09-16 | 2011-07-05 | Semtech Corporation | Bandpass multi-bit sigma-delta analog to digital conversion |
EP2336717B1 (en) | 2009-12-21 | 2012-09-19 | STMicroelectronics Srl | Microelectromechanical device having an oscillating mass, and method for controlling a microelectromechanical device having an oscillating mass |
US8539834B2 (en) * | 2010-02-15 | 2013-09-24 | Stmicroelectronics S.R.L. | Microelectromechanical gyroscope with calibrated synchronization of actuation and method for actuating a microelectromechanical gyroscope |
US9407283B2 (en) | 2013-10-17 | 2016-08-02 | Analog Devices Global | Delta-sigma modulator having sensor front-end |
US9385746B1 (en) * | 2015-07-28 | 2016-07-05 | Avago Technologies General Ip (Singapore) Pte. Ltd. | Dynamic offset cancellation in sigma-delta converter |
EP3758169B1 (en) * | 2019-06-26 | 2023-08-02 | ams International AG | Vcsel tuning arrangement and method for tuning a vcsel |
CN115773740B (zh) * | 2023-02-14 | 2023-04-21 | 中国船舶集团有限公司第七〇七研究所 | 一种谐振陀螺控制方法及控制系统 |
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US5181032A (en) * | 1991-09-09 | 1993-01-19 | General Electric Company | High-order, plural-bit-quantization sigma-delta modulators using single-bit digital-to-analog conversion feedback |
US5283578A (en) * | 1992-11-16 | 1994-02-01 | General Electric Company | Multistage bandpass Δ Σ modulators and analog-to-digital converters |
DE19653021A1 (de) | 1996-12-19 | 1998-06-25 | Bosch Gmbh Robert | Vorrichtung zur Ermittlung einer Drehrate |
US5757301A (en) * | 1997-05-01 | 1998-05-26 | National Science Council | Instability recovery method for sigma-delta modulators |
US6075820A (en) * | 1997-05-28 | 2000-06-13 | Lucent Technologies Inc. | Sampling receiver with multi-branch sigma-delta modulators and digital channel mismatch correction |
US6271781B1 (en) * | 1998-06-10 | 2001-08-07 | Lockheed Martin Corporation | Nonlinear filter correction of multibit ΣΔ modulators |
US6121910A (en) * | 1998-07-17 | 2000-09-19 | The Trustees Of Columbia University In The City Of New York | Frequency translating sigma-delta modulator |
DE19935666C2 (de) * | 1999-07-29 | 2002-08-29 | Daimler Chrysler Ag | Analog-Digital-Wandler für ein Signal im Gigahertz-Bereich, Millimeterwellenempfänger und Bandpaßfilter für Millimeterwellen |
US6621331B2 (en) * | 2001-08-07 | 2003-09-16 | Hrl Laboratories, Llc | Variable negative resistance cell for bipolar integrated circuits |
DE60106070T2 (de) * | 2001-12-27 | 2005-10-13 | Stmicroelectronics S.R.L., Agrate Brianza | Verfahren zur Selbstkalibrierung einer Frequenz einer Modulatorschaltung, und dieses Verfahren anwendende Schaltung |
-
2001
- 2001-04-11 FR FR0104977A patent/FR2823619B1/fr not_active Expired - Lifetime
-
2002
- 2002-04-09 DE DE60200890T patent/DE60200890T2/de not_active Expired - Lifetime
- 2002-04-09 WO PCT/FR2002/001229 patent/WO2002084884A1/fr active IP Right Grant
- 2002-04-09 US US10/473,504 patent/US6911928B2/en not_active Expired - Lifetime
- 2002-04-09 EP EP02724409A patent/EP1382124B1/fr not_active Expired - Lifetime
- 2002-04-09 JP JP2002582499A patent/JP4064823B2/ja not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN100529551C (zh) * | 2003-08-01 | 2009-08-19 | 林内株式会社 | 炉灶及炉灶中的光学配件的支撑部件的安装方法 |
Also Published As
Publication number | Publication date |
---|---|
DE60200890D1 (de) | 2004-09-09 |
US20040169437A1 (en) | 2004-09-02 |
FR2823619A1 (fr) | 2002-10-18 |
US6911928B2 (en) | 2005-06-28 |
EP1382124B1 (fr) | 2004-08-04 |
JP2004526380A (ja) | 2004-08-26 |
DE60200890T2 (de) | 2005-08-18 |
WO2002084884A1 (fr) | 2002-10-24 |
FR2823619B1 (fr) | 2003-06-27 |
EP1382124A1 (fr) | 2004-01-21 |
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