Title:
OPTICAL EXCITATION MAGNETIC SENSOR MODULE
Document Type and Number:
WIPO Patent Application WO/2023/053655
Kind Code:
A1
Abstract:
This optical excitation magnetic sensor module is provided with a housing, and a cell unit disposed inside the housing. The cell unit includes a cell enclosing an alkali metal, a heat conductive member covering the cell, and a heater provided in the heat conductive member. The cell includes a main body portion having light-passing region through which at least one of pump light and probe light passes. The heat conductive member is provided continuously over an entire region of an outer surface of the main body portion excluding the light-passing region.
Inventors:
KATO NORIHISA (JP)
YAMADA MASAKI (JP)
KONDO FUSANORI (JP)
YAMADA MASAKI (JP)
KONDO FUSANORI (JP)
Application Number:
PCT/JP2022/026818
Publication Date:
April 06, 2023
Filing Date:
July 06, 2022
Export Citation:
Assignee:
HAMAMATSU PHOTONICS KK (JP)
International Classes:
G01R33/26
Domestic Patent References:
| WO2012124036A1 | 2012-09-20 |
Foreign References:
| JP2019124556A | 2019-07-25 | |||
| US20110031969A1 | 2011-02-10 | |||
| JP2020060378A | 2020-04-16 | |||
| JP2021034641A | 2021-03-01 | |||
| JP2017215226A | 2017-12-07 | |||
| US20180315536A1 | 2018-11-01 | |||
| JP2017072420A | 2017-04-13 |
Attorney, Agent or Firm:
HASEGAWA Yoshiki et al. (JP)
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