EP1208647A2 - Convertisseur numerique-analogique - Google Patents

Convertisseur numerique-analogique

Info

Publication number: EP1208647A2
Authority: EP; European Patent Office
Prior art keywords: digital; converting device; analogue converting; analogue; converting
Prior art date: 1999-07-09
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 Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.): Withdrawn

Application number

EP00943696A

Other languages

German (de)

English (en)

Inventor

Torben Amtoft

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Telital R&D Denmark AS

Original Assignee

Telital R&D Denmark AS

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.)

1999-07-09

Filing date

2000-07-10

Publication date

2002-05-29

2000-07-10 Application filed by Telital R&D Denmark AS filed Critical Telital R&D Denmark AS

2002-05-29 Publication of EP1208647A2 publication Critical patent/EP1208647A2/fr

Status Withdrawn legal-status Critical Current

Links

Classifications

- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
- H03M1/00—Analogue/digital conversion; Digital/analogue conversion
- H03M1/66—Digital/analogue converters
- H03M1/68—Digital/analogue converters with conversions of different sensitivity, i.e. one conversion relating to the more significant digital bits and another conversion to the less significant bits
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
- H03M1/00—Analogue/digital conversion; Digital/analogue conversion
- H03M1/66—Digital/analogue converters
- H03M1/662—Multiplexed conversion systems
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
- H03M1/00—Analogue/digital conversion; Digital/analogue conversion
- H03M1/66—Digital/analogue converters
- H03M1/82—Digital/analogue converters with intermediate conversion to time interval
- H03M1/822—Digital/analogue converters with intermediate conversion to time interval using pulse width modulation

Landscapes

Engineering & Computer Science (AREA)
Theoretical Computer Science (AREA)
Analogue/Digital Conversion (AREA)

EP00943696A 1999-07-09 2000-07-10 Convertisseur numerique-analogique Withdrawn EP1208647A2 (fr)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
DK199901006A DK199901006A (da)	1999-07-09	1999-07-09	Digital til analog konverteringsanordning
PCT/DK2000/000381 WO2001005036A2 (fr)	1999-07-09	2000-07-10	Convertisseur numerique-analogique

Publications (1)

Publication Number	Publication Date
EP1208647A2 true EP1208647A2 (fr)	2002-05-29

Family

ID=8099954

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP00943696A Withdrawn EP1208647A2 (fr)	1999-07-09	2000-07-10	Convertisseur numerique-analogique

Country Status (5)

Country	Link
EP (1)	EP1208647A2 (fr)
CN (1)	CN1636322A (fr)
AU (1)	AU5806500A (fr)
DK (1)	DK199901006A (fr)
WO (1)	WO2001005036A2 (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE102005030563B4 (de)	2005-06-30	2009-07-09	Infineon Technologies Ag	Mehrkanal-Digital/Analog-Wandleranordnung
CN101242186B (zh) *	2008-03-18	2010-10-06	苏州纳米技术与纳米仿生研究所	一种可编程的非线性数模转换器
JP6484131B2 (ja) *	2015-06-30	2019-03-13	株式会社堀場エステック	流量測定装置
CN106691432B (zh) *	2016-10-19	2023-04-21	深圳市杰纳瑞医疗仪器股份有限公司	感应式心电测量方法与装置
CN107846221A (zh) *	2017-11-02	2018-03-27	深圳市太铭科技有限公司	一种结合pwm思想提高dac精度的方法
CN112671410A (zh) *	2020-12-29	2021-04-16	珠海禅光科技有限公司	基于pwm模拟dac功能的方法、数模转换电路和存储介质

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US5087914A (en) *	1990-08-22	1992-02-11	Crystal Semiconductor Corp.	DC calibration system for a digital-to-analog converter
US5248970A (en) *	1991-11-08	1993-09-28	Crystal Semiconductor Corp.	Offset calibration of a dac using a calibrated adc
US5235334A (en) *	1992-03-30	1993-08-10	Motorola, Inc.	Digital-to-analog converter with a linear interpolator
DE19828399C1 (de) *	1998-06-25	1999-11-11	Siemens Ag	Einrichtung zur schnellen D/A-Wandlung von PWM-Signalen
US6078277A (en) *	1998-07-02	2000-06-20	Motorola, Inc.	Arrangement and method for producing a plurality of pulse width modulated signals

1999
- 1999-07-09 DK DK199901006A patent/DK199901006A/da not_active Application Discontinuation
2000
- 2000-07-10 WO PCT/DK2000/000381 patent/WO2001005036A2/fr not_active Ceased
- 2000-07-10 EP EP00943696A patent/EP1208647A2/fr not_active Withdrawn
- 2000-07-10 CN CNA008101094A patent/CN1636322A/zh active Pending
- 2000-07-10 AU AU58065/00A patent/AU5806500A/en not_active Abandoned

Also Published As

Publication number	Publication date
AU5806500A (en)	2001-01-30
CN1636322A (zh)	2005-07-06
WO2001005036A2 (fr)	2001-01-18
WO2001005036A3 (fr)	2008-01-10
DK199901006A (da)	2001-01-10

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Legal Events

Date	Code	Title	Description
2002-04-12	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
2002-05-29	17P	Request for examination filed	Effective date: 20011228
2002-05-29	AK	Designated contracting states	Kind code of ref document: A1 Designated state(s): AT BE CH CY DE DK ES FI FR LI
2002-05-29	AX	Request for extension of the european patent	Free format text: AL;LT;LV;MK;RO;SI
2002-09-11	17Q	First examination report despatched	Effective date: 20020724
2003-06-28	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
2003-08-13	18D	Application deemed to be withdrawn	Effective date: 20030204
2008-02-20	D17D	Deferred search report published (deleted)