54 |
Titel |
TI |
[DE] Schaltungsanordnung zur Digital-Analog-Wandlung [EN] Circuit arrangement for digital-to-analog conversion [FR] Agencement de circuit de conversion numérique-analogique |
71/73 |
Anmelder/Inhaber |
PA |
LUCENT TECHNOLOGIES INC, US
|
72 |
Erfinder |
IN |
FISCHER GEORGE, DE
;
RITTER KAI UWE, DE
|
22/96 |
Anmeldedatum |
AD |
31.05.2000 |
21 |
Anmeldenummer |
AN |
00304648 |
|
Anmeldeland |
AC |
EP |
|
Veröffentlichungsdatum |
PUB |
05.12.2001 |
33 31 32 |
Priorität |
PRC PRN PRD |
|
51 |
IPC-Hauptklasse |
ICM |
H03M 1/66
|
51 |
IPC-Nebenklasse |
ICS |
|
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IPC-Zusatzklasse |
ICA |
|
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IPC-Indexklasse |
ICI |
|
|
Gemeinsame Patentklassifikation |
CPC |
H03M 1/662
|
|
MCD-Hauptklasse |
MCM |
|
|
MCD-Nebenklasse |
MCS |
H03M 1/66
(2006.01)
|
|
MCD-Zusatzklasse |
MCA |
|
57 |
Zusammenfassung |
AB |
[EN] The invention relates to a circuit arrangement (10) for digital-to-analog conversion of a data stream. Ever faster digital-to-analog converters with high resolution are demanded nowadays for the digital-to-analog conversion of a data stream. In order to be able to realize both performance features in a cost-effective circuit arrangement, provision is made of a device (20) for splitting the data stream into at least two data streams with a clock rate of 1/(Tin/n) in each case, where n is greater than or equal to 2. Furthermore, provision is made of at least two digital-to-analog converters (30, 35; 80, 82, 84, 86) for converting a respective one of the partial data streams with a conversion clock rate of 1/(Tin/n) and, furthermore, of a device (40; 50) for combining the converted partial data streams. <IMAGE> |
56 |
Entgegengehaltene Patentdokumente/Zitate, in Recherche ermittelt |
CT |
US000005243346A WO002000060742A1
|
56 |
Entgegengehaltene Patentdokumente/Zitate, vom Anmelder genannt |
CT |
|
56 |
Entgegengehaltene Nichtpatentliteratur/Zitate, in Recherche ermittelt |
CTNP |
ANONYMOUS: "High Speed Digital-To-Analog Tool Controller", IBM TECHNICAL DISCLOSURE BULLETIN, vol. 26, no. 9, 1 February 1984 (1984-02-01), New York, US, pages 4449, XP002152226 0
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56 |
Entgegengehaltene Nichtpatentliteratur/Zitate, vom Anmelder genannt |
CTNP |
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Zitierende Dokumente |
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Dokumente ermitteln
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Sequenzprotokoll |
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Prüfstoff-IPC |
ICP |
H03M 1/66
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