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Patent Searching and Data


Title:
LIQUID LEVEL MEASUREMENT APPARATUS AND METHOD FOR USE IN CULTURE DEVICE, CULTURE DEVICE, AND MEDIUM
Document Type and Number:
WIPO Patent Application WO/2023/045571
Kind Code:
A1
Abstract:
A liquid level measurement apparatus for use in a culture device, comprising a probe assembly (10), immersed in the culture device; and a microprocessing unit (20), electrically connected to the probe assembly (10) to form a measurement circuit, and configured to input a sine wave signal to the probe assembly (10), so as to trigger the measurement circuit to be connected and output a measurement signal corresponding to a connected state of the measurement circuit. The invention also comprises a liquid level measurement method for use in a culture device, a culture device, and a storage medium.

Inventors:
CHEN HUAN (CN)
DUAN ZEPENG (CN)
HU WEI (CN)
JU HUANWEN (CN)
WANG PANFEI (CN)
CHEN HAITAO (CN)
Application Number:
PCT/CN2022/109728
Publication Date:
March 30, 2023
Filing Date:
August 02, 2022
Export Citation:
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Assignee:
QINGDAO HAIER BIOMEDICAL TECH CO LTD (CN)
QINGDAO HAIER BIOMEDICAL CO LTD (CN)
International Classes:
G01F23/22; C12M3/00
Domestic Patent References:
WO2017166215A12017-10-05
Foreign References:
CN113959523A2022-01-21
CN213067817U2021-04-27
CN109238397A2019-01-18
CN109839168A2019-06-04
CN105091974A2015-11-25
CN1880953A2006-12-20
CN210071058U2020-02-14
US4912976A1990-04-03
DE102014113545A12016-03-24
Attorney, Agent or Firm:
QINGDAO ZHONGJIA STANDARD PATENT AGENCY CO., LTD (CN)
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