JPS57201817A - Detection for quantity of detection object by agitation - Google Patents

Detection for quantity of detection object by agitation

Info

Publication number
JPS57201817A
JPS57201817A JP56086996A JP8699681A JPS57201817A JP S57201817 A JPS57201817 A JP S57201817A JP 56086996 A JP56086996 A JP 56086996A JP 8699681 A JP8699681 A JP 8699681A JP S57201817 A JPS57201817 A JP S57201817A
Authority
JP
Japan
Prior art keywords
circuit
signal
detected
level
water
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.)
Granted
Application number
JP56086996A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6319010B2 (enrdf_load_stackoverflow
Inventor
Hideyuki Hida
Toshihiro Takahashi
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 JP56086996A priority Critical patent/JPS57201817A/ja
Publication of JPS57201817A publication Critical patent/JPS57201817A/ja
Publication of JPS6319010B2 publication Critical patent/JPS6319010B2/ja
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F23/00—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm
    • G01F23/22—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water
    • G01F23/28—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water by measuring the variations of parameters of electromagnetic or acoustic waves applied directly to the liquid or fluent solid material

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Thermal Sciences (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
JP56086996A 1981-06-08 1981-06-08 Detection for quantity of detection object by agitation Granted JPS57201817A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP56086996A JPS57201817A (en) 1981-06-08 1981-06-08 Detection for quantity of detection object by agitation

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56086996A JPS57201817A (en) 1981-06-08 1981-06-08 Detection for quantity of detection object by agitation

Publications (2)

Publication Number Publication Date
JPS57201817A true JPS57201817A (en) 1982-12-10
JPS6319010B2 JPS6319010B2 (enrdf_load_stackoverflow) 1988-04-21

Family

ID=13902480

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56086996A Granted JPS57201817A (en) 1981-06-08 1981-06-08 Detection for quantity of detection object by agitation

Country Status (1)

Country Link
JP (1) JPS57201817A (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
JPS6319010B2 (enrdf_load_stackoverflow) 1988-04-21

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