JPS5739317A - Manufacture of liquid level detecting sensor - Google Patents

Manufacture of liquid level detecting sensor

Info

Publication number
JPS5739317A
JPS5739317A JP11500780A JP11500780A JPS5739317A JP S5739317 A JPS5739317 A JP S5739317A JP 11500780 A JP11500780 A JP 11500780A JP 11500780 A JP11500780 A JP 11500780A JP S5739317 A JPS5739317 A JP S5739317A
Authority
JP
Japan
Prior art keywords
end parts
liquid level
optical fibers
detecting sensor
level detecting
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
JP11500780A
Other languages
English (en)
Japanese (ja)
Other versions
JPS636812B2 (enrdf_load_html_response
Inventor
Naonari Sasano
Nobuo Kobata
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.)
SWCC Corp
Original Assignee
Showa Electric Wire and Cable Co
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 Showa Electric Wire and Cable Co filed Critical Showa Electric Wire and Cable Co
Priority to JP11500780A priority Critical patent/JPS5739317A/ja
Publication of JPS5739317A publication Critical patent/JPS5739317A/ja
Publication of JPS636812B2 publication Critical patent/JPS636812B2/ja
Granted legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01FMEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F23/00Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm
    • G01F23/22Indicating 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
    • G01F23/28Indicating 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
    • G01F23/284Electromagnetic waves
    • G01F23/292Light, e.g. infrared or ultraviolet

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)
JP11500780A 1980-08-20 1980-08-20 Manufacture of liquid level detecting sensor Granted JPS5739317A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11500780A JPS5739317A (en) 1980-08-20 1980-08-20 Manufacture of liquid level detecting sensor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11500780A JPS5739317A (en) 1980-08-20 1980-08-20 Manufacture of liquid level detecting sensor

Publications (2)

Publication Number Publication Date
JPS5739317A true JPS5739317A (en) 1982-03-04
JPS636812B2 JPS636812B2 (enrdf_load_html_response) 1988-02-12

Family

ID=14651969

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11500780A Granted JPS5739317A (en) 1980-08-20 1980-08-20 Manufacture of liquid level detecting sensor

Country Status (1)

Country Link
JP (1) JPS5739317A (enrdf_load_html_response)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6176686A (ja) * 1984-01-25 1986-04-19 ニッテク 多孔質金属構造および該構造の製造方法と用途
FR2610720A1 (fr) * 1987-02-06 1988-08-12 Bosch Gmbh Robert Indicateur de niveau
JPH01138425A (ja) * 1988-07-29 1989-05-31 Showa Electric Wire & Cable Co Ltd 液体識別方法
EP0684655A1 (en) 1994-05-20 1995-11-29 Sumitomo Electric Industries, Ltd. Electrode for alkaline storage battery and method of manufacturing the same
US5725750A (en) * 1996-04-19 1998-03-10 Sumitomo Electric Industries, Ltd. Process for producing porous iron metal body
US6197251B1 (en) 1996-07-29 2001-03-06 Matsushita Electric Industrial Co., Ltd. Porous metal material, and method for manufacturing same

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH032016A (ja) * 1989-05-31 1991-01-08 Nec Corp インタラプタ外装ケースの捺印装置

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6176686A (ja) * 1984-01-25 1986-04-19 ニッテク 多孔質金属構造および該構造の製造方法と用途
FR2610720A1 (fr) * 1987-02-06 1988-08-12 Bosch Gmbh Robert Indicateur de niveau
JPH01138425A (ja) * 1988-07-29 1989-05-31 Showa Electric Wire & Cable Co Ltd 液体識別方法
EP0684655A1 (en) 1994-05-20 1995-11-29 Sumitomo Electric Industries, Ltd. Electrode for alkaline storage battery and method of manufacturing the same
US5561002A (en) * 1994-05-20 1996-10-01 Sumitomo Electric Industries, Ltd. Electrode for alkaline storage battery and method of manufacturing
US5725750A (en) * 1996-04-19 1998-03-10 Sumitomo Electric Industries, Ltd. Process for producing porous iron metal body
US6197251B1 (en) 1996-07-29 2001-03-06 Matsushita Electric Industrial Co., Ltd. Porous metal material, and method for manufacturing same

Also Published As

Publication number Publication date
JPS636812B2 (enrdf_load_html_response) 1988-02-12

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