Oscillation circuit, oscillator, manufacturing method of oscillator, electronic device, and moving object

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 9461585
APP PUB NO 20150116048A1
SERIAL NO

14525568

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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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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Patent Owner(s)

  • SEIKO EPSON CORPORATION

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Ishikawa, Masayuki Suwa, JP 236 4636
Itasaka, Yosuke Tatsuno, JP 32 74
Yamamoto, Takehiro Suwa, JP 59 419

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