JPS58101141U - Bathtub water level detection device - Google Patents

Bathtub water level detection device

Info

Publication number
JPS58101141U
JPS58101141U JP19616681U JP19616681U JPS58101141U JP S58101141 U JPS58101141 U JP S58101141U JP 19616681 U JP19616681 U JP 19616681U JP 19616681 U JP19616681 U JP 19616681U JP S58101141 U JPS58101141 U JP S58101141U
Authority
JP
Japan
Prior art keywords
water level
detection device
level detection
bathtub water
bathtub
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
JP19616681U
Other languages
Japanese (ja)
Inventor
田中　利廣
Original Assignee
積水化学工業株式会社
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 積水化学工業株式会社 filed Critical 積水化学工業株式会社
Priority to JP19616681U priority Critical patent/JPS58101141U/en
Publication of JPS58101141U publication Critical patent/JPS58101141U/en
Pending legal-status Critical Current

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  • Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第１図は本考案浴槽の水位検知装置の一例の要部を示す
斜視図、第２図は水位検知の電気回路の一例を示す回路
図。 １は浴槽、２は板状電極、３は導線、４は高周波発振器
、５は共振コイル、６は共振補動コンデンサ、７は比較
回路。FIG. 1 is a perspective view showing essential parts of an example of the water level detection device for a bathtub according to the present invention, and FIG. 2 is a circuit diagram showing an example of an electric circuit for water level detection. 1 is a bathtub, 2 is a plate electrode, 3 is a conductor, 4 is a high frequency oscillator, 5 is a resonant coil, 6 is a resonant auxiliary capacitor, and 7 is a comparison circuit.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 浴槽の外側壁に複数個の電極を取着け、浴槽内の水位変
動に伴う該電極間のインピーダンスの変化を高周波を利
用して検出する、浴槽の水位検知装置。A water level detection device for a bathtub that uses high frequency to detect a change in impedance between the electrodes as the water level changes in the bathtub by attaching a plurality of electrodes to the outside wall of the bathtub.
JP19616681U 1981-12-28 1981-12-28 Bathtub water level detection device Pending JPS58101141U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP19616681U JPS58101141U (en) 1981-12-28 1981-12-28 Bathtub water level detection device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP19616681U JPS58101141U (en) 1981-12-28 1981-12-28 Bathtub water level detection device

Publications (1)

Publication Number Publication Date
JPS58101141U true JPS58101141U (en) 1983-07-09

Family

ID=30109415

Family Applications (1)

Application Number Title Priority Date Filing Date
JP19616681U Pending JPS58101141U (en) 1981-12-28 1981-12-28 Bathtub water level detection device

Country Status (1)

Country Link
JP (1) JPS58101141U (en)

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