Title:
複数のDACの加算を用いたデジタル/アナログ変換方法およびシステム
Document Type and Number:
Japanese Patent JP4543020
Kind Code:
B2
Abstract:
The invention relates to a method for converting a digital signal to an analog signal (50), said method using a plurality of signal sources (20), preferably current sources (56), one or more of said signal sources (20) being variable output signal magnitude sources (20), said method comprising the steps of setting the output signal magnitudes of the one or more variable output signal magnitude sources (20) by individual setting signals (C k ) being input signals for said respective variable output signal magnitude sources (20).
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Inventors:
Jochen Revere
Holger Engelhard
Holger Engelhard
Application Number:
JP2006204098A
Publication Date:
September 15, 2010
Filing Date:
July 27, 2006
Export Citation:
Assignee:
Verigy(Singapore)Pte.Ltd.
International Classes:
H03M1/74; H03M1/66
Domestic Patent References:
| JP2004506372A | ||||
| JP59167112A | ||||
| JP63215224A | ||||
| JP51131253A | ||||
| JP9051271A |
Attorney, Agent or Firm:
Shoichi Okuyama
Arihara Koichi
Matsushima Tetsuo
Hidefumi Kawamura
Naomi Yoshida
Ayako Nakamura
Masayuki Okamoto
Fukagawa Eri
Satoshi Morimoto
Tatsuya Saito
Arihara Koichi
Matsushima Tetsuo
Hidefumi Kawamura
Naomi Yoshida
Ayako Nakamura
Masayuki Okamoto
Fukagawa Eri
Satoshi Morimoto
Tatsuya Saito