Apparatus and method for transferring an analog signal...

Details Apparatus and method for transferring an analog signal... Apparatus and method for transferring an analog signal...

2006-02-02

2008-08-12

Dinh, Son (Department: 2824)

Static information storage and retrieval

Read/write circuit

Accelerating charge or discharge

C365S149000

Reexamination Certificate

active

07411849

ABSTRACT:
An apparatus and method for transferring a signal from a first bus circuit to a second bus circuit. The apparatus and method includes a first constant current circuit connected to the first bus circuit, a first capacitor connected between the first bus circuit and the first constant current circuit, a second constant current circuit connected to the second bus circuit, a second capacitor connected between the second bus circuit and the second constant current circuit, and an opto-coupler connected between the first and second constant current circuits and providing signal transfer control from the first capacitor to the second capacitor.

REFERENCES:
patent: 5499176 (1996-03-01), Erisman
patent: 5864457 (1999-01-01), Kates et al.
patent: 6043703 (2000-03-01), Bavol
patent: 6404609 (2002-06-01), Mansfield et al.
patent: 6430229 (2002-08-01), Scott et al.
patent: 2004/0165669 (2004-08-01), Otsuka et al.
patent: 2685582 (1993-06-01), None
US 5,838,018, 11/1998, Mansfield (withdrawn)

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