SE9701604D0 - Delta modulator - Google Patents

Delta modulator

Info

Publication number
SE9701604D0
SE9701604D0 SE9701604A SE9701604A SE9701604D0 SE 9701604 D0 SE9701604 D0 SE 9701604D0 SE 9701604 A SE9701604 A SE 9701604A SE 9701604 A SE9701604 A SE 9701604A SE 9701604 D0 SE9701604 D0 SE 9701604D0
Authority
SE
Sweden
Prior art keywords
modulator
attend
control signal
converter
drift
Prior art date
Application number
SE9701604A
Other languages
English (en)
Inventor
Stefan Wahlberg
Original Assignee
Pacesetter Ab
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Pacesetter Ab filed Critical Pacesetter Ab
Priority to SE9701604A priority Critical patent/SE9701604D0/sv
Publication of SE9701604D0 publication Critical patent/SE9701604D0/sv
Priority to PCT/SE1998/000702 priority patent/WO1998049777A2/en
Priority to US09/403,841 priority patent/US6452522B1/en

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
    • H03M3/02—Delta modulation, i.e. one-bit differential modulation
    • H03M3/022—Delta modulation, i.e. one-bit differential modulation with adaptable step size, e.g. adaptive delta modulation [ADM]
SE9701604A 1997-04-29 1997-04-29 Delta modulator SE9701604D0 (sv)

Priority Applications (3)

Application Number Priority Date Filing Date Title
SE9701604A SE9701604D0 (sv) 1997-04-29 1997-04-29 Delta modulator
PCT/SE1998/000702 WO1998049777A2 (en) 1997-04-29 1998-04-17 Delta modulator
US09/403,841 US6452522B1 (en) 1997-04-29 1998-04-17 Delta Modulator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE9701604A SE9701604D0 (sv) 1997-04-29 1997-04-29 Delta modulator

Publications (1)

Publication Number Publication Date
SE9701604D0 true SE9701604D0 (sv) 1997-04-29

Family

ID=20406761

Family Applications (1)

Application Number Title Priority Date Filing Date
SE9701604A SE9701604D0 (sv) 1997-04-29 1997-04-29 Delta modulator

Country Status (3)

Country Link
US (1) US6452522B1 (sv)
SE (1) SE9701604D0 (sv)
WO (1) WO1998049777A2 (sv)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7084799B1 (en) * 2005-05-09 2006-08-01 Sls International, Inc. Sigma-delta modulated amplifier
DE102009060925B3 (de) * 2009-12-23 2011-07-28 Perner, Petra, Dr.-Ing., 04275 Verfahren und Einrichtung zur automatischen Stoffbestimmung aus spektroskopischen Untersuchungen
US9369120B2 (en) * 2011-01-14 2016-06-14 Infineon Technologies Ag Detector circuit, transponder and method for detecting signal amplitudes

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2126156B1 (sv) * 1971-02-25 1974-05-31 Ibm France
US4527133A (en) * 1982-06-30 1985-07-02 Telectronics Pty. Ltd. Self-balancing current sources for a delta modulator
US5140595A (en) * 1987-09-21 1992-08-18 Cirrus Logic, Inc. Burst mode error detection and definition
US4943807A (en) * 1988-04-13 1990-07-24 Crystal Semiconductor Digitally calibrated delta-sigma analog-to-digital converter
US4951052A (en) 1989-07-10 1990-08-21 General Electric Company Correction of systematic error in an oversampled analog-to-digital converter
US4999625A (en) * 1990-03-02 1991-03-12 Motorola, Inc. Generation of a digital correction signal to compensate for gain mismatches in a sigma delta modulator
US5028924A (en) * 1990-03-02 1991-07-02 Motorola, Inc. Digital correction of gain mismatch in a sigma delta modulator
TW304316B (sv) * 1990-10-03 1997-05-01 Yamaha Corp
US5257026A (en) * 1992-04-17 1993-10-26 Crystal Semiconductor, Inc. Method and apparatus for calibrating a multi-bit delta-sigma modular
US6225928B1 (en) * 1999-03-10 2001-05-01 Cirrus Logic Inc. Complex bandpass modulator and method for analog-to-digital converters

Also Published As

Publication number Publication date
US6452522B1 (en) 2002-09-17
WO1998049777A3 (en) 1999-03-11
WO1998049777A2 (en) 1998-11-05

Similar Documents

Publication Publication Date Title
DE69916500D1 (de) Pegelverschiebungsschaltung
EP1593014A4 (en) DIGITAL SIGNAL PROCESSOR ARCHITECTURE OPTIMIZED TO CONTROL COMMUTE MODE POWER SUPPLY
DE60012685D1 (de) Bedienvorrichtung
WO2004059848A3 (en) Modulation of a digital input signal using a digital signal modulator and signal splitting
DE69322762D1 (de) AD-Wandler mit moduliertem Zittersignal
MY118263A (en) Ea modulator-controlled phase-locked-loop circuit
ES2152907B1 (es) Aparato de radiotelefono de modo doble para modulacion digital o analogica.
DE59010051D1 (de) Monolithisch integrierter hochauflösender Analog-Digital-Umsetzer
WO2001065699A3 (en) Automatic gain control for input to analog to digital converter
CA2333775A1 (en) Precision-controlled duty cycle clock circuit
DE69115088D1 (de) Digital-Analogwandler mit einer Schaltung zur Kompensierung von Ausgangsveränderungen, die von Temperaturänderungen abhängen.
KR940006348A (ko) D/a 변환장치 및 a/d 변환장치
MY115755A (en) Sigma-delta modulation circuit
SE9701604D0 (sv) Delta modulator
SE0104403D0 (sv) Attenuation control for digital power converters
AU2003224394A1 (en) Sigma delta a/d converter with pseudo flash converter
EP1427101A4 (en) CIRCUIT GAIN DEVICE
DE69912632D1 (de) Programmierbare steuerung von videoformat
ATE527749T1 (de) Frequenzumsetzer unter verwendung von unterdrückung der trägerselbstmischung
TW200507463A (en) A digital to analog converter and a method of converting a digital signal to an analog signal
SE9900157L (sv) Lågenergi PARALLELL ADC
KR930017292A (ko) 신호처리회로
KR860001366A (ko) Ic장치
ATE320628T1 (de) Zufallssignalgenerator
KR860002186A (ko) 시분할형(時分割型) a/d·d/a 변환기