Number | Date | Country | Kind |
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100 21 928 | May 2000 | DE |
This application is a continuation of copending International Application No. PCT/DE01/01664, filed May 4, 2001, which designated the United States and was not published in English.
Number | Name | Date | Kind |
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4667180 | Robinson | May 1987 | A |
4673830 | Giorgetta et al. | Jun 1987 | A |
5498953 | Ryat | Mar 1996 | A |
5521544 | Hatanaka | May 1996 | A |
5672993 | Runaldue | Sep 1997 | A |
5894245 | Cho | Apr 1999 | A |
5949278 | Oguey | Sep 1999 | A |
6528980 | Smith | Mar 2003 | B1 |
Number | Date | Country |
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0412566 | Feb 1991 | EP |
0651502 | May 1995 | EP |
0690561 | Jan 1996 | EP |
Entry |
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Tietze, U. et al.: “Halbleiter-Schaltungstechnik”, 10th Edition, Springer Verlag, pp. 62-64 and 66 to 70, pertains to Transistors as Constant Current Source. |
Laker, K. R. et al.: “Design of Analog Integrated Circuits and Systems”, McGraw-Hill, New York, pp. 456-462. |
Jonsson, B.: “Switched-Current Circuits: from Building Blocks to Mixed Analog-Digital Systems”, Department of Electronics, Stockholm 1999, pp. 31, 39 and 40. |
Lu, G. N. et al. “A CMOS Op Amp Using a Regulated-cascode Transimpedance Building Block for High-gain, Low-voltage Achievement”, IEEE International Symposium on Circuits and Systems, Jun. 9-12, 1997, Hong Kong, pp. 165-168. |
Number | Date | Country | |
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Parent | PCT/DE01/01664 | May 2001 | US |
Child | 10/288386 | US |