Invention Grant
- Patent Title: Timer that provides both surveying and counting functions
- Patent Title (中): 计时器，提供测量和计数功能
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Application No.: US489778Application Date: 1995-06-13
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Publication No.: US5770952APublication Date: 1998-06-23
- Inventor: Kuo-Cheng Yu
- Applicant: Kuo-Cheng Yu
- Applicant Address: TWX Hsinchu
- Assignee: Holtek Microelectronics Inc.
- Current Assignee: Holtek Microelectronics Inc.
- Current Assignee Address: TWX Hsinchu
- Main IPC: H03K21/02
- IPC: H03K21/02 ; H03K5/135
Abstract:
A timer which provides both the surveying and counting functions. It contains a counter, a multiplexer, an edge-triggered controller, a time-base latching circuit, and a pulse-detecting circuit. It not only can be used as a timer, but can also be used as a counter to count the number of the external signals so as to detect the width of an external signal.
Public/Granted literature
- US4473910A Intraocular lens Public/Granted day:1984-10-02
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