IT1249015B - Procedimento per la conversione di codici digitali e convertitore digitale-analogico che utilizza tale procedimento - Google Patents

Procedimento per la conversione di codici digitali e convertitore digitale-analogico che utilizza tale procedimento

Info

Publication number: IT1249015B
Authority: IT; Italy
Prior art keywords: procedure; digital; conversion; analog converter; codes
Prior art date: 1990-06-28

Application number

IT02079690A

Other languages

English (en)

Other versions

IT9020796A1 (it

IT9020796A0 (it

Inventor

Luciana Coppero

Franco Maloberti

Giuseppe Palmisano

Original Assignee

Italtel Spa

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.)

1990-06-28

Filing date

1990-06-28

Publication date

1995-02-11

1990-06-28 Application filed by Italtel Spa filed Critical Italtel Spa

1990-06-28 Priority to IT02079690A priority Critical patent/IT1249015B/it

1990-06-28 Publication of IT9020796A0 publication Critical patent/IT9020796A0/it

1991-06-04 Priority to DE69102276T priority patent/DE69102276T2/de

1991-06-04 Priority to EP91911455A priority patent/EP0536198B1/en

1991-06-04 Priority to US07/955,758 priority patent/US5389928A/en

1991-06-04 Priority to PCT/EP1991/001044 priority patent/WO1992000631A1/en

1991-12-28 Publication of IT9020796A1 publication Critical patent/IT9020796A1/it

1995-02-11 Application granted granted Critical

1995-02-11 Publication of IT1249015B publication Critical patent/IT1249015B/it

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
- H03M1/662—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
- H03M1/68—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
- H03M1/687—Segmented, i.e. the more significant bit converter being of the unary decoded type and the less significant bit converter being of the binary weighted type

Landscapes

Engineering & Computer Science (AREA)
Theoretical Computer Science (AREA)
Analogue/Digital Conversion (AREA)
Communication Control (AREA)
Circuits Of Receivers In General (AREA)
Facsimiles In General (AREA)

IT02079690A 1990-06-28 1990-06-28 Procedimento per la conversione di codici digitali e convertitore digitale-analogico che utilizza tale procedimento IT1249015B (it)

Priority Applications (5)

Application Number	Priority Date	Filing Date	Title
IT02079690A IT1249015B (it)	1990-06-28	1990-06-28	Procedimento per la conversione di codici digitali e convertitore digitale-analogico che utilizza tale procedimento
DE69102276T DE69102276T2 (de)	1990-06-28	1991-06-04	Verfahren zur umwandlung von digitalcodes und dieses verfahren anwendender digital-analog-wandler.
EP91911455A EP0536198B1 (en)	1990-06-28	1991-06-04	Process for the conversion of digital codes and digital-to-analog converter employing this process
US07/955,758 US5389928A (en)	1990-06-28	1991-06-04	Process for the D/A conversion of signed binary codes of a Bi-polar, time-varying signal and a digital-to-analog converter employing this process
PCT/EP1991/001044 WO1992000631A1 (en)	1990-06-28	1991-06-04	Process for the conversion of digital codes and digital-to-analog converter employing this process

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
IT02079690A IT1249015B (it)	1990-06-28	1990-06-28	Procedimento per la conversione di codici digitali e convertitore digitale-analogico che utilizza tale procedimento

Publications (3)

Publication Number	Publication Date
IT9020796A0 IT9020796A0 (it)	1990-06-28
IT9020796A1 IT9020796A1 (it)	1991-12-28
IT1249015B true IT1249015B (it)	1995-02-11

Family

ID=11172193

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
IT02079690A IT1249015B (it)	1990-06-28	1990-06-28	Procedimento per la conversione di codici digitali e convertitore digitale-analogico che utilizza tale procedimento

Country Status (5)

Country	Link
US (1)	US5389928A (it)
EP (1)	EP0536198B1 (it)
DE (1)	DE69102276T2 (it)
IT (1)	IT1249015B (it)
WO (1)	WO1992000631A1 (it)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US5572207A (en) *	1994-09-23	1996-11-05	International Business Machines Corporation	Method and apparatus for numeric-to-string conversion
US5689259A (en) *	1995-07-21	1997-11-18	Exar Corporation	Differental D/A converter with N-bits plus sign
WO2000039932A2 (en) *	1998-12-14	2000-07-06	Steensgaard Madsen Jesper	Serial d/a converter
US6473011B1 (en)	1999-08-19	2002-10-29	Jesper Steensgaard-Madsen	Serial D/A converter compensating for capacitor mismatch errors
US6441765B1 (en)	2000-08-22	2002-08-27	Marvell International, Ltd.	Analog to digital converter with enhanced differential non-linearity
TW531971B (en)	2000-11-24	2003-05-11	Semiconductor Energy Lab	D/A converter circuit and semiconductor device
US6600436B2 (en) *	2001-03-26	2003-07-29	Semiconductor Energy Laboratory Co., Ltd,	D/A converter having capacitances, tone voltage lines, first switches, second switches and third switches
KR100415087B1 (ko) *	2001-06-29	2004-01-13	주식회사 하이닉스반도체	디지털 신호를 아날로그 신호로 변환하는 장치
US6639534B2 (en) *	2002-02-14	2003-10-28	Silicon Laboratories, Inc.	Digital-to-analog converter switching circuitry
US7271755B2 (en) *	2002-05-24	2007-09-18	Broadcom Corporation	Resistor ladder interpolation for PGA and DAC
US7190298B2 (en) *	2002-05-24	2007-03-13	Broadcom Corporation	Resistor ladder interpolation for subranging ADC
US6946986B2 (en) *	2002-12-19	2005-09-20	International Business Machines Corporation	Differential sampling circuit for generating a differential input signal DC offset
EP2894944A1 (en) *	2014-01-14	2015-07-15	Dialog Semiconductor GmbH	Method for improving the accuracy of an exponential current digital-to-analog (IDAC) using a binary-weighted MSB
CN109075803B (zh)	2016-07-27	2020-11-06	华为技术有限公司	具有打孔、缩短和扩展的极化码编码
US11025229B2 (en) *	2019-02-18	2021-06-01	Texas Instruments Incorporated	Compensation for binary weighted divider

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPH071870B2 (ja) *	1984-07-31	1995-01-11	日本電気株式会社	ディジタル／アナログ変換回路
US4618852A (en) *	1985-02-27	1986-10-21	Motorola, Inc.	Monotonic A/D converter which minimizes circuitry for high order bit conversion
US4665380A (en) *	1985-07-15	1987-05-12	Brooktree Corporation	Apparatus for converting between digital and analog values
JPH01164125A (ja) *	1987-12-21	1989-06-28	Nissan Motor Co Ltd	Ｄ／ａ変換回路

1990
- 1990-06-28 IT IT02079690A patent/IT1249015B/it active IP Right Grant
1991
- 1991-06-04 DE DE69102276T patent/DE69102276T2/de not_active Expired - Fee Related
- 1991-06-04 WO PCT/EP1991/001044 patent/WO1992000631A1/en active IP Right Grant
- 1991-06-04 US US07/955,758 patent/US5389928A/en not_active Expired - Fee Related
- 1991-06-04 EP EP91911455A patent/EP0536198B1/en not_active Expired - Lifetime

Also Published As

Publication number	Publication date
DE69102276T2 (de)	1995-01-05
EP0536198B1 (en)	1994-06-01
WO1992000631A1 (en)	1992-01-09
DE69102276D1 (de)	1994-07-07
IT9020796A1 (it)	1991-12-28
EP0536198A1 (en)	1993-04-14
IT9020796A0 (it)	1990-06-28
US5389928A (en)	1995-02-14

Legal Events

Date	Code	Title	Description
1995-02-11	0001	Granted
1999-10-27	TA	Fee payment date (situation as of event date), data collected since 19931001	Effective date: 19970613

Publication	Publication Date	Title
DE69131099D1 (de)	1999-05-12	Analog-digitalwandler
DE69434957D1 (de)	2007-05-31	Digital-Analog-Wandler
DE69228987T2 (de)	1999-12-02	Analog-und digitalwandler
IT1249015B (it)	1995-02-11	Procedimento per la conversione di codici digitali e convertitore digitale-analogico che utilizza tale procedimento
ITRM920434A0 (it)	1992-06-09	Dispositivo per la conversione o la trasmissione di forze e spostamenti.
DE69423207T2 (de)	2000-07-27	Präzisions-Analog-Digital-Umsetzer mit Umsetzungsstrecken niedriger und hoher Auflösung
DE69330198T2 (de)	2001-08-23	Analog Digitalwandler
DE69312425T2 (de)	1998-02-12	Digital-/Analogwandler
DE69312885D1 (de)	1997-09-11	Analog/Digital Wandler
DE69015902T2 (de)	1995-08-24	Analog/Digital-Wandler.
DE68926411T2 (de)	1996-11-14	Analog-Digitalwandlersystem
DE69018429D1 (de)	1995-05-11	Digital/Analog-Wandler.
DE69416661T2 (de)	1999-07-22	Digital Analogwandler
DE68924666T2 (de)	1996-03-28	Indirekter Digital-/Analogwandler.
DE69120531T2 (de)	1996-10-31	Analog-digitalwandler
NL191965B (nl)	1996-07-01	Analoog/digitaal- of digitaal/analoog-omzetter.
DE69124177D1 (de)	1997-02-27	Analog-Digitalwandler
DE69425091D1 (de)	2000-08-10	Digital-Analogwandler
DE69115610D1 (de)	1996-02-01	Interpolierender Analog-Digitalwandler
DE69228444D1 (de)	1999-04-01	Analog-Digitalwandler
DE69430328D1 (de)	2002-05-08	Analog Digital-Umsetzer
DE69101438T2 (de)	1994-07-21	Analog-digitalumsetzer.
DE69414538T2 (de)	1999-05-06	Digital/Analogwandlerschaltung
ATA188091A (de)	1996-05-15	Analog-digital-umsetzer
FR2704374B1 (fr)	1996-06-28	Convertisseur analogique-numérique.