JPS5396871A - Water level alarming apparatus - Google Patents

Water level alarming apparatus

Info

Publication number
JPS5396871A
JPS5396871A JP1067977A JP1067977A JPS5396871A JP S5396871 A JPS5396871 A JP S5396871A JP 1067977 A JP1067977 A JP 1067977A JP 1067977 A JP1067977 A JP 1067977A JP S5396871 A JPS5396871 A JP S5396871A
Authority
JP
Japan
Prior art keywords
water level
alarming apparatus
level alarming
simple constitution
alarm sounds
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
JP1067977A
Other languages
Japanese (ja)
Inventor
Koshiro Iwasaki
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hitachi Ltd
Original Assignee
Hitachi Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP1067977A priority Critical patent/JPS5396871A/en
Publication of JPS5396871A publication Critical patent/JPS5396871A/en
Pending legal-status Critical Current

Links

Landscapes

  • Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
  • Indicating Measured Values (AREA)
  • Emergency Alarm Devices (AREA)

Abstract

PURPOSE: To perform alarming to water level changes with a simple constitution by producing alarm sounds of varying musical intervals or sound volumes at every specified water level.
COPYRIGHT: (C)1978,JPO&Japio
JP1067977A 1977-02-04 1977-02-04 Water level alarming apparatus Pending JPS5396871A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1067977A JPS5396871A (en) 1977-02-04 1977-02-04 Water level alarming apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1067977A JPS5396871A (en) 1977-02-04 1977-02-04 Water level alarming apparatus

Publications (1)

Publication Number Publication Date
JPS5396871A true JPS5396871A (en) 1978-08-24

Family

ID=11756936

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1067977A Pending JPS5396871A (en) 1977-02-04 1977-02-04 Water level alarming apparatus

Country Status (1)

Country Link
JP (1) JPS5396871A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS589024A (en) * 1981-07-08 1983-01-19 Mitsubishi Heavy Ind Ltd Method for making physical quantity audible
JPS5887424A (en) * 1981-11-19 1983-05-25 Zojirushi Vacuum Bottle Co Liquid level indicator for container
WO1983002824A1 (en) * 1982-02-12 1983-08-18 Dranmont Pty Ltd Fluid level detection and monitoring system
JPS58139023A (en) * 1982-02-13 1983-08-18 Zojirushi Vacuum Bottle Co Device for displaying liquid amount of container

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS589024A (en) * 1981-07-08 1983-01-19 Mitsubishi Heavy Ind Ltd Method for making physical quantity audible
JPS5887424A (en) * 1981-11-19 1983-05-25 Zojirushi Vacuum Bottle Co Liquid level indicator for container
WO1983002824A1 (en) * 1982-02-12 1983-08-18 Dranmont Pty Ltd Fluid level detection and monitoring system
JPS58139023A (en) * 1982-02-13 1983-08-18 Zojirushi Vacuum Bottle Co Device for displaying liquid amount of container
JPH0237529B2 (en) * 1982-02-13 1990-08-24 Zojirushi Vacuum Bottle Co

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