DE4007659A1 - Hochgenauer digital/analog-umsetzer - Google Patents

Hochgenauer digital/analog-umsetzer

Info

Publication number
DE4007659A1
DE4007659A1 DE19904007659 DE4007659A DE4007659A1 DE 4007659 A1 DE4007659 A1 DE 4007659A1 DE 19904007659 DE19904007659 DE 19904007659 DE 4007659 A DE4007659 A DE 4007659A DE 4007659 A1 DE4007659 A1 DE 4007659A1
Authority
DE
Germany
Prior art keywords
digital
analog converter
decoder
analog
current switches
Prior art date
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.)
Granted
Application number
DE19904007659
Other languages
German (de)
English (en)
Other versions
DE4007659C2 (cs
Inventor
Guenter Dipl Ing Ruff
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.)
Bosch Telecom GmbH
Original Assignee
ANT Nachrichtentechnik GmbH
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 ANT Nachrichtentechnik GmbH filed Critical ANT Nachrichtentechnik GmbH
Priority to DE19904007659 priority Critical patent/DE4007659A1/de
Publication of DE4007659A1 publication Critical patent/DE4007659A1/de
Application granted granted Critical
Publication of DE4007659C2 publication Critical patent/DE4007659C2/de
Granted 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
    • H03M1/74—Simultaneous conversion
    • H03M1/742—Simultaneous conversion using current sources as quantisation value generators
    • H03M1/747—Simultaneous conversion using current sources as quantisation value generators with equal currents which are switched by unary decoded digital signals

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Analogue/Digital Conversion (AREA)
DE19904007659 1990-03-10 1990-03-10 Hochgenauer digital/analog-umsetzer Granted DE4007659A1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE19904007659 DE4007659A1 (de) 1990-03-10 1990-03-10 Hochgenauer digital/analog-umsetzer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19904007659 DE4007659A1 (de) 1990-03-10 1990-03-10 Hochgenauer digital/analog-umsetzer

Publications (2)

Publication Number Publication Date
DE4007659A1 true DE4007659A1 (de) 1991-09-12
DE4007659C2 DE4007659C2 (cs) 1992-05-27

Family

ID=6401900

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19904007659 Granted DE4007659A1 (de) 1990-03-10 1990-03-10 Hochgenauer digital/analog-umsetzer

Country Status (1)

Country Link
DE (1) DE4007659A1 (cs)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3124333A1 (de) * 1980-07-09 1982-04-22 Naamloze Vennootschap Philips' Gloeilampenfabrieken, 5621 Eindhoven "digital/analog-umsetzer"
DE2803099C3 (de) * 1978-01-25 1986-07-10 Hans-Ulrich 5810 Witten Post Digital-Analog-Umsetzer in integrierter Schaltungstechnik

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2803099C3 (de) * 1978-01-25 1986-07-10 Hans-Ulrich 5810 Witten Post Digital-Analog-Umsetzer in integrierter Schaltungstechnik
DE3124333A1 (de) * 1980-07-09 1982-04-22 Naamloze Vennootschap Philips' Gloeilampenfabrieken, 5621 Eindhoven "digital/analog-umsetzer"

Non-Patent Citations (3)

* Cited by examiner, † Cited by third party
Title
ADAMS, Robert W.: Design and Implementation of an Audio 18-Bit Analog-to-Digital Converter Using Oversampling Techniques. In: Journal of the Audio Engineering Society, 1986, Nr. 3, S. 153 *
SAUL, P.H., HOWARD, D.W., GREENWOOD, C.J.: VLSI Process Compatible 8 Bit CMOS DAC. In: IEE Proceedings, 1985, Nr. 2, S. 99 *
TEWKSBURY, Stuart, K., HALLOCK, Robert W.: Oversampled Linear Predictive and Noise- Shaping Coders of Order N größer 1. In: IEEE Transactions on Circuits and Systems, 1978, Nr. 7, S. 436 *

Also Published As

Publication number Publication date
DE4007659C2 (cs) 1992-05-27

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Legal Events

Date Code Title Description
OP8 Request for examination as to paragraph 44 patent law
D2 Grant after examination
8320 Willingness to grant licenses declared (paragraph 23)
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee