Miscellaneous active electrical nonlinear devices – circuits – and – Specific input to output function – Combining of plural signals
Patent
1996-07-26
1998-09-29
Ton, My-Trang Nu
Miscellaneous active electrical nonlinear devices, circuits, and
Specific input to output function
Combining of plural signals
327356, G06G 714, G06G 716
Patent
active
058150218
ABSTRACT:
The present invention provides a weighted addition circuit for sampling, holding and performing weighted addition by a circuit smaller than a conventional one. In the weighted addition circuit of to the present invention, a capacitive coupling is connected to a plurality of switches which are further connected only to an input voltage. A voltage is held and a weight is added in the capacitive coupling.
REFERENCES:
patent: 5381352 (1995-01-01), Shou
patent: 5420806 (1995-05-01), Shou
patent: 5465064 (1995-11-01), Shou et al.
patent: 5469102 (1995-11-01), Shou
patent: 5565809 (1996-10-01), Shou et al.
patent: 5606274 (1997-02-01), Shou et al.
patent: 5617053 (1997-04-01), Shou et al.
Takebe et al., Switched Capacitor Circuit, p. 48 Figure 3.13 and p. 49 Figure 3.14.
Motohashi Kazunori
Shou Guoliang
Takatori Sunao
Yamamoto Makoto
Zhou Changming
Nu Ton My-Trang
Sharp Kabushiki Kaisha
Yozan Inc.
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