Invention Grant
- Patent Title: Track and hold circuit
- Patent Title (中): 跟踪和保持电路
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Application No.: US12279467Application Date: 2007-01-18
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Publication No.: US08222926B2Publication Date: 2012-07-17
- Inventor: Rolf Sundblad , Staffan Gustafsson
- Applicant: Rolf Sundblad , Staffan Gustafsson
- Applicant Address: US CA San Jose
- Assignee: CSR Technology Inc.
- Current Assignee: CSR Technology Inc.
- Current Assignee Address: US CA San Jose
- Agency: Lando & Anastasi, LLP
- Priority: EP06110121 20060217
- International Application: PCT/EP2007/050504 WO 20070118
- International Announcement: WO2007/093475 WO 20070823
- Main IPC: G11C27/02
- IPC: G11C27/02

Abstract:
A track and hold circuit (1) comprising a switch device (10) and a capacitive hold device (20). The track and hold circuit (1) comprises a track-voltage generating device (30) adapted to generate a control voltage based on a signal on an input terminal of the switch device (10) and supply the control voltage to the switch device (10) during track phases of the track and hold circuit (1). The control voltage provides a channel charge, which is the same for each track phase, in the switch device (10).
Public/Granted literature
- US20090206885A1 TRACK AND HOLD CIRCUIT Public/Granted day:2009-08-20
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