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Patent Searching and Data


Title:
ELECTRONIC APPLIANCE EQUIPPED WITH FUNCTION OF MEASURUNG WATER DEPTH
Document Type and Number:
WIPO Patent Application WO/1994/020886
Kind Code:
A1
Abstract:
Water detection means (5) and actuator means for operating water depth measuring means (6) are disposed so that the water depth measuring means (6) is forcedly operated by the actuator means when the water detection means (5) detects water. A leak alarm is generated when a detected water depth below a predetermined level continues for a predetermined time even when the water detection means detects water, and the operation of the water depth measuring means is terminated. In a non-submerged mode, too, the zero-depth pressure as a reference is measured and stored in predetermined time intervals.

Inventors:
MURAKAMI TOMOMI (JP)
NITTA TATSUO (JP)
KIHARA HIROYUKI (JP)
MITAKI KAZUYA (JP)
Application Number:
PCT/JP1994/000394
Publication Date:
September 15, 1994
Filing Date:
March 11, 1994
Export Citation:
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Assignee:
CITIZEN WATCH CO LTD (JP)
MURAKAMI TOMOMI (JP)
NITTA TATSUO (JP)
KIHARA HIROYUKI (JP)
MITAKI KAZUYA (JP)
International Classes:
B63C11/32; G01C5/06; G01C13/00; G04G99/00; B63C11/02; (IPC1-7): G04G1/00; G01C13/00
Foreign References:
JPS60183895U1985-12-06
JPS62110184A1987-05-21
JPS6388789U1988-06-09
JPS6271889A1987-04-02
JPS62162916A1987-07-18
JPH038794U1991-01-28
JPS61130890A1986-06-18
JPS61231479A1986-10-15
JPS62203090A1987-09-07
Other References:
See also references of EP 0689109A4
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