Invention Grant
- Patent Title: Power control circuits
- Patent Title (中): 电源控制电路
-
Application No.: US11252337Application Date: 2005-10-17
-
Publication No.: US07679331B2Publication Date: 2010-03-16
- Inventor: Robert B. Schulte
- Applicant: Robert B. Schulte
- Applicant Address: US CA Pasadena
- Assignee: Avery Dennison Corporation
- Current Assignee: Avery Dennison Corporation
- Current Assignee Address: US CA Pasadena
- Main IPC: H02J7/00
- IPC: H02J7/00

Abstract:
Power control systems and methods are provided to control when and how power is removed from devices. A power control system includes a sensing module that detects an output voltage level of a battery pack. A shutoff module initiates a shutoff routine when the output voltage level decreases to a device shutoff voltage level. The device shutoff voltage level is greater than the battery pack shutoff voltage level. A bypass module prevents the initiation of the shutoff routine when the device performs one or more operations that are known to cause high battery current spikes that will resultant in significant voltage drops from the battery pack.
Public/Granted literature
- US20070090800A1 Power control circuits Public/Granted day:2007-04-26
Information query