Title:
温度変動を感知するバイメタルデバイス
Document Type and Number:
Japanese Patent JP6662995
Kind Code:
B2
Abstract:
A bimetallic device, the difference in expansion coefficient of which is between 10 and 30 10−6 K−1, for providing a resonator with thermal compensation via the balance wheel.
Inventors:
Alan Zauk
David Sarchi
David Sarchi
Application Number:
JP2018242286A
Publication Date:
March 11, 2020
Filing Date:
December 26, 2018
Export Citation:
Assignee:
Monterey Breguet SR
International Classes:
G04B17/22
Domestic Patent References:
| JP2015143673A | ||||
| JP5413880A | ||||
| JP2014163784A | ||||
| JP201462783A |
Foreign References:
| US0631103 | ||||
| DE376451C2 | ||||
| CH343907A3 |
Attorney, Agent or Firm:
Shigeki Yamakawa
Masaki Yamakawa
Masaki Yamakawa