Wave control circuit

Details Wave control circuit Wave control circuit

2007-02-13

2010-06-29

Lee, Kevin L (Department: 3753)

Fluid handling

Processes

C137S624110, C251S129040, C004S623000

Reexamination Certificate

active

07743782

ABSTRACT:
A wave control circuit disclosed herein may be used to control the operation of various plumbing devices and appliances. The wave control circuit uses a sensor to sense presence of objects in the vicinity of the plumbing device and appliance using the wave control circuit and a control circuit to control the operation of the plumbing device or appliance.

REFERENCES:
patent: 4683904 (1987-08-01), Iltis
patent: 7069941 (2006-07-01), Parsons et al.
patent: 2005/0121529 (2005-06-01), DeLangis
patent: 2005/0125083 (2005-06-01), Kiko
patent: 2005/0199842 (2005-09-01), Parsons et al.
patent: 2006/0006354 (2006-01-01), Guler et al.
International Search Report mailing date Feb. 20, 2008.
Inernational Searching Authority, International Preliminary Report on Patentability, Aug. 28, 2008.

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