Invention Grant
- Patent Title: Level shift circuit and method for level shifting
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Application No.: US16142152Application Date: 2018-09-26
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Publication No.: US10581432B2Publication Date: 2020-03-03
- Inventor: Yuto Hidaka
- Applicant: LAPIS Semiconductor Co., Ltd.
- Applicant Address: JP Yokohama
- Assignee: LAPIS SEMICONDUCTOR CO., LTD.
- Current Assignee: LAPIS SEMICONDUCTOR CO., LTD.
- Current Assignee Address: JP Yokohama
- Agency: Rabin & Berdo, P.C.
- Priority: JP2017-189344 20170929
- Main IPC: H03K19/003
- IPC: H03K19/003 ; H03K19/0185

Abstract:
A level shift circuit which comprises a voltage applying part configured to apply predetermined voltage to a first node intermittently. An input part receives an input signal and applies reference voltage to a second node when a signal level of the input signal is equal to a first voltage level. A switching part connects the second node and the first node with each other during the voltage applying part does not apply the predetermined voltage to the first node. The switching part cuts off the connection between the second node and the first node during the voltage applying part applies the predetermined voltage to the first node. An inverter provides a phase-inverted signal of the signal given to the first node as an output signal.
Public/Granted literature
- US20190103871A1 LEVEL SHIFT CIRCUIT AND METHOD FOR LEVEL SHIFTING Public/Granted day:2019-04-04
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