KR920021893U - 광선식 액체 감지 장치 - Google Patents

광선식 액체 감지 장치

Info

Publication number
KR920021893U
KR920021893U KR2019910006213U KR910006213U KR920021893U KR 920021893 U KR920021893 U KR 920021893U KR 2019910006213 U KR2019910006213 U KR 2019910006213U KR 910006213 U KR910006213 U KR 910006213U KR 920021893 U KR920021893 U KR 920021893U
Authority
KR
South Korea
Prior art keywords
sensing device
light liquid
liquid sensing
light
sensing
Prior art date
Application number
KR2019910006213U
Other languages
English (en)
Other versions
KR930003278Y1 (ko
Inventor
김재순
Original Assignee
김재순
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 김재순 filed Critical 김재순
Priority to KR2019910006213U priority Critical patent/KR930003278Y1/ko
Publication of KR920021893U publication Critical patent/KR920021893U/ko
Application granted granted Critical
Publication of KR930003278Y1 publication Critical patent/KR930003278Y1/ko

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
    • G01F23/284—Electromagnetic waves
    • G01F23/292—Light, 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)
KR2019910006213U 1991-05-02 1991-05-02 광선식 액체 감지 장치 KR930003278Y1 (ko)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR2019910006213U KR930003278Y1 (ko) 1991-05-02 1991-05-02 광선식 액체 감지 장치

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR2019910006213U KR930003278Y1 (ko) 1991-05-02 1991-05-02 광선식 액체 감지 장치

Publications (2)

Publication Number Publication Date
KR920021893U true KR920021893U (ko) 1992-12-19
KR930003278Y1 KR930003278Y1 (ko) 1993-06-07

Family

ID=19313413

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2019910006213U KR930003278Y1 (ko) 1991-05-02 1991-05-02 광선식 액체 감지 장치

Country Status (1)

Country Link
KR (1) KR930003278Y1 (ko)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100253279B1 (ko) * 1997-03-12 2000-04-15 김영환 퍼스널컴퓨터의음악연주데이터페치회로

Also Published As

Publication number Publication date
KR930003278Y1 (ko) 1993-06-07

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Legal Events

Date Code Title Description
A201 Request for examination
E701 Decision to grant or registration of patent right
REGI Registration of establishment
LAPS Lapse due to unpaid annual fee