IT1072561B - Convertitore digitale analogico - Google Patents

Convertitore digitale analogico

Info

Publication number: IT1072561B
Authority: IT; Italy
Prior art keywords: digital converter; analog digital; analog; converter; digital
Prior art date: 1975-09-26

Application number

IT27625/76A

Other languages

English (en)

Original Assignee

Ericsson Telefon Ab L M

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.)

1975-09-26

Filing date

1976-09-24

Publication date

1985-04-10

1976-09-24 Application filed by Ericsson Telefon Ab L M filed Critical Ericsson Telefon Ab L M

1985-04-10 Application granted granted Critical

1985-04-10 Publication of IT1072561B publication Critical patent/IT1072561B/it

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
- H03M1/664—Non-linear conversion not otherwise provided for in subgroups of H03M1/66
- 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
- H03M1/74—Simultaneous conversion
- H03M1/78—Simultaneous conversion using ladder network

Landscapes

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

IT27625/76A 1975-09-26 1976-09-24 Convertitore digitale analogico IT1072561B (it)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
SE7510801A SE386790B (sv)	1975-09-26	1975-09-26	Digital-analogomvandlare

Publications (1)

Publication Number	Publication Date
IT1072561B true IT1072561B (it)	1985-04-10

Family

ID=20325657

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
IT27625/76A IT1072561B (it)	1975-09-26	1976-09-24	Convertitore digitale analogico

Country Status (4)

Country	Link
US (1)	US4099174A (it)
BR (1)	BR7606398A (it)
IT (1)	IT1072561B (it)
SE (1)	SE386790B (it)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
SE399792B (sv) *	1976-03-31	1978-02-27	Ellemtel Utvecklings Ab	Sett och anordning for att styra en pcm-kodek
US4521764A (en) *	1979-05-29	1985-06-04	Analog Devices Incorporated	Signal-controllable attenuator employing a digital-to-analog converter
US5389927A (en) *	1993-05-28	1995-02-14	Motorola, Inc.	Method and apparatus for control of an analog to digital converter
US6307490B1 (en)	1999-09-30	2001-10-23	The Engineering Consortium, Inc.	Digital to analog converter trim apparatus and method
JP4629971B2 (ja) *	2003-12-11	2011-02-09	株式会社半導体エネルギー研究所	非直線ａ／ｄ変換されたデジタル信号対応のｄ／ａ変換回路及びそれを内蔵した音声信号処理回路及び表示装置

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3303489A (en) *	1962-05-17	1967-02-07	Krucoff Darwin	Digital to log-analog converter
US3573795A (en) *	1968-03-06	1971-04-06	Gen Dynamics Corp	Systems for converting information from digital-to-analog form and vice versa
DE2011056B2 (de) *	1970-03-09	1971-12-16	Krone Gmbh, 1000 Berlin	Pulscodedemodulator mit dehnercharakteristik aufweisender knickkennlinie
DE2315986C3 (de) *	1973-03-30	1978-12-14	Siemens Ag, 1000 Berlin Und 8000 Muenchen	Digital-Analog-Umsetzer, insbesondere für einen nach dem Iterativverfahren arbeitenden Codierer

1975
- 1975-09-26 SE SE7510801A patent/SE386790B/xx unknown
1976
- 1976-09-01 US US05/719,508 patent/US4099174A/en not_active Expired - Lifetime
- 1976-09-24 IT IT27625/76A patent/IT1072561B/it active
- 1976-09-24 BR BR7606398A patent/BR7606398A/pt unknown

Also Published As

Publication number	Publication date
BR7606398A (pt)	1977-06-07
US4099174A (en)	1978-07-04
SE386790B (sv)	1976-08-16

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