Invention Grant
US09246471B2 Resonator element, resonator, oscillator, electronic device, and mobile object
有权
谐振器元件，谐振器，振荡器，电子设备和移动物体
- Patent Title: Resonator element, resonator, oscillator, electronic device, and mobile object
- Patent Title (中): 谐振器元件，谐振器，振荡器，电子设备和移动物体
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Application No.: US14541893Application Date: 2014-11-14
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Publication No.: US09246471B2Publication Date: 2016-01-26
- Inventor: Akinori Yamada
- Applicant: SEIKO EPSON CORPORATION
- Applicant Address: JP Tokyo
- Assignee: SEIKO EPSON CORPORATION
- Current Assignee: SEIKO EPSON CORPORATION
- Current Assignee Address: JP Tokyo
- Agency: Oliff PLC
- Priority: JP2013-237479 20131116
- Main IPC: H03B5/32
- IPC: H03B5/32 ; H03H9/215 ; H03H9/02 ; H03H3/04
Abstract:
A resonator element includes a base, a quartz crystal resonator blank which is integrally disposed with the base, and has a pair of vibrating arms which are disposed in parallel in an X axial direction, and extend from the base in a Y′ axial direction, the vibrating arms include arms, hammerheads which are positioned on tip end sides of the arms, and are longer than the arms in the X axial direction, a relationship of 0.033×T [μm]
Public/Granted literature
- US20150137901A1 RESONATOR ELEMENT, RESONATOR, OSCILLATOR, ELECTRONIC DEVICE, AND MOBILE OBJECT Public/Granted day:2015-05-21
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