Invention Grant
US09461585B2 Oscillation circuit, oscillator, manufacturing method of oscillator, electronic device, and moving object
有权
振荡电路,振荡器,振荡器,电子器件和移动物体的制造方法
- Patent Title: Oscillation circuit, oscillator, manufacturing method of oscillator, electronic device, and moving object
- Patent Title (中): 振荡电路,振荡器,振荡器,电子器件和移动物体的制造方法
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Application No.: US14525568Application Date: 2014-10-28
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Publication No.: US09461585B2Publication Date: 2016-10-04
- Inventor: Takehiro Yamamoto , Masayuki Ishikawa , Yosuke Itasaka
- Applicant: Seiko Epson Corporation
- Applicant Address: JP
- Assignee: Seiko Epson Corporation
- Current Assignee: Seiko Epson Corporation
- Current Assignee Address: JP
- Agency: Harness, Dickey & Pierce, P.L.C.
- Priority: JP2013-225998 20131030
- Main IPC: H03B5/36
- IPC: H03B5/36

Abstract:
An oscillation circuit includes: an oscillation unit which includes a first terminal and a second terminal connected to a vibrator; a third terminal to which a ground potential is supplied; a fourth terminal which is electrically connected to the second terminal, and to which at least one of an AC voltage for driving the vibrator and a voltage for operating the oscillation unit is applied; and a first switching unit which switches modes of electrical connection between the first terminal and the third terminal.
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