Miscellaneous active electrical nonlinear devices – circuits – and – Specific signal discriminating without subsequent control – By amplitude
Reexamination Certificate
2005-02-01
2005-02-01
Cunningham, Terry D. (Department: 2816)
Miscellaneous active electrical nonlinear devices, circuits, and
Specific signal discriminating without subsequent control
By amplitude
C327S091000, C327S337000, C327S362000, C327S554000
Reexamination Certificate
active
06850098
ABSTRACT:
A system and method to overcome or nullify a charge injection and clock feed-through error voltage caused by the turning-off charge of a switched element(s) in switched networks. A circuit for nulling a charge injection and clock feed-through error voltage includes, for example, two switched elements and a capacitor. The circuit can be used to replace any switch element in a switched network. The circuit may also include, for example, three switched elements and two capacitors.
REFERENCES:
patent: 5479121 (1995-12-01), Shen et al.
patent: 5565812 (1996-10-01), Soenen
patent: 5614854 (1997-03-01), Kuga
patent: 5694445 (1997-12-01), Hirano et al.
patent: 5698999 (1997-12-01), Etoh et al.
patent: 6052000 (2000-04-01), Nagaraj
patent: 6163287 (2000-12-01), Huang
patent: 6404262 (2002-06-01), Nagaraj et al.
Je-Hurn Shieh, et al., “Measurement and Analysis of Charge Injection in MOS Analog Switches,”IEEE Journal of Solid-State Circuits, vol. SC-22, No. 2, 4/87, pp. 277-281.
George Wegmann, et al. “Charge Injection in Analog MOS Switches,”IEEE Journal of Solid-State Circuits, vol. SC-22, No. 6, 12/87, pp. 1091-1097.
Christoph Eichenberger, et al., “Dummy Transistor Compensation of Analog Switches,”IEEE Journal of Solid-State Circuits, vol. 24, No. 4, 8/89, pp. 1143-1146.
Christoph Eichenberger, et al., “On Charge Injection in Analog MOS Switches and Dummy Switch Compensation Techniques,”IEEE Transactions on Circuits and Systems, vol. 37, No. 2, 2/90, pp. 256-264.
Chan Pak Kwong
Lee Wing Foon
Cunningham Terry D.
Morrison&FoersterLLP
Nanyang Technological University
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