Static information storage and retrieval – Systems using particular element – Capacitors
Patent
1996-11-27
1997-08-19
Nelms, David C.
Static information storage and retrieval
Systems using particular element
Capacitors
36518909, 327 95, 327 96, H03K 508
Patent
active
056594976
ABSTRACT:
A signal processing apparatus comprising a signal holding circuit to hold an input signal from a signal source, a coupling capacitor provided on the signal source side, a connecting circuit to selectively connect the coupling capacitor and the signal holding circuit, and an adding circuit to add the input signal from the signal source on the basis of the signal held in the signal holding circuit. The adding circuit includes a buffer circuit and a switch to selectively connect the buffer circuit and the output side of the coupling capacitor.
REFERENCES:
patent: 4308468 (1981-12-01), Olson
patent: 4531095 (1985-07-01), Ishigaki et al.
patent: 4886986 (1989-12-01), Watanabe
patent: 4922120 (1990-05-01), Swerlein
patent: 5506525 (1996-04-01), Debroux
Patent Abstracts of Japan No. JP59096599, published Sep. 29, 1984, vol. 8, No. 214 (P-304) (Sanyo Denki KK).
Patent Abstracts of Japan No. JP63311700, published Apr. 13, 1989, vol. 13, No. 152 (P-856) (Matsushita Electric Ind).
Miyawaki Mamoru
Ueno Isamu
Canon Kabushiki Kaisha
Le Vu A.
Nelms David C.
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