Title:
SEMICONDUCTOR DEVICE AND OSCILLATION CIRCUIT
Document Type and Number:
WIPO Patent Application WO/2020/255911
Kind Code:
A1
Abstract:
Provided is a semiconductor device comprising: a first inverter circuit (11) that is connected in parallel to a crystal oscillator (X1); a second inverter circuit (12) that is connected to the first inverter circuit (11) while sharing the same input, and outputs an oscillation signal; and a wave filter (14) that is connected to the second inverter circuit (12) and has a predetermined pass band including an oscillation frequency of the oscillation signal.
Inventors:
NAKANISHI KOKI (JP)
Application Number:
PCT/JP2020/023367
Publication Date:
December 24, 2020
Filing Date:
June 15, 2020
Export Citation:
Assignee:
LAPIS SEMICONDUCTOR CO LTD (JP)
International Classes:
H03B5/32
Foreign References:
| JPS6434003A | 1989-02-03 | |||
| JP2002359544A | 2002-12-13 | |||
| JP2015092626A | 2015-05-14 | |||
| JP2007274649A | 2007-10-18 | |||
| US8754678B1 | 2014-06-17 | |||
| JP2008109265A | 2008-05-08 |
Attorney, Agent or Firm:
TAIYO, NAKAJIMA & KATO (JP)
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