JPS62114319U

JPS62114319U -

Info

Publication number: JPS62114319U
Application number: JP39086U
Authority: JP
Priority date: 1986-01-08
Filing date: 1986-01-08
Publication date: 1987-07-21

Description

[Brief explanation of drawings]

第１図は本考案の一実施例を示す電気回路図、
第２図はその使用状態を示す説明図である。１……本体、２……電線、４……検出器、６…
…電極針、８……発振器、９……ホトカプラ、９
ａ……発光素子、９ｂ……受光素子、１０……電
池、１５……検知回路、１６……ブザー。 FIG. 1 is an electrical circuit diagram showing an embodiment of the present invention;
FIG. 2 is an explanatory diagram showing the state of use thereof. 1... Main body, 2... Electric wire, 4... Detector, 6...
... Electrode needle, 8 ... Oscillator, 9 ... Photocoupler, 9
a... Light emitting element, 9b... Light receiving element, 10... Battery, 15... Detection circuit, 16... Buzzer.

補正昭６１．２．１９考案の名称を次のように補正する。考案の名称触針型水位計実用新案登録請求の範囲、図面の簡単な説明を
次のように補正する。Amendment February 19, 1981 The name of the invention is amended as follows. Name of the invention: Stylus-type water level gauge The scope of the utility model registration claims and the brief description of the drawings are amended as follows.

【実用新案登録請求の範囲】一対の電極針を有する検出器と本体とを電線を
介して接続し、一対の電極針が着水して電気導通
状態になつたとき本体に備えられた検知回路が作
動する触針型水位計において、上記検出器に、電
池と、上記一対の電極針が電気導通状態になつた
ときこの電池の電圧を印加されて作動する発振器
と、該発振器の発振に基づくパルスを上記電線を
介して上記検知回路に供給する回路とを備えたこ
とを特徴とする触針型水位計。[Claims for Utility Model Registration] A detection circuit provided in the main body that connects a detector having a pair of electrode needles to the main body via an electric wire, and when the pair of electrode needles land in water and become electrically conductive. In the stylus-type water level gauge that operates, the detector includes a battery, an oscillator that is activated by applying the voltage of the battery when the pair of electrode needles become electrically conductive, and an oscillator that operates based on the oscillation of the oscillator. A stylus-type water level gauge comprising: a circuit for supplying pulses to the detection circuit via the electric wire .

【図面の簡単な説明】第１図は本考案の一実施例を示す電気回路図、
第２図はその使用状態を示す説明図である。１……本体、２……電線、４……検出器、６…
…電極針、８……発振器、９……ホトカプラ、９
ａ……発光素子、９ｂ……受光素子、１０……電
池、１５……検知回路、１６……ブザー。[Brief Description of the Drawings] Figure 1 is an electrical circuit diagram showing an embodiment of the present invention;
FIG. 2 is an explanatory diagram showing the state of use thereof. 1... Main body, 2... Electric wire, 4... Detector, 6...
... Electrode needle, 8 ... Oscillator, 9 ... Photocoupler, 9
a... Light emitting element, 9b... Light receiving element, 10... Battery, 15... Detection circuit, 16... Buzzer.

Claims

[Scope of utility model registration request]

A stylus-type water level gauge in which a detector with a pair of electrode needles is connected to the main body via an electric wire, and a detection circuit provided in the main body is activated when the pair of electrode needles land in water and become electrically conductive. In the above-mentioned detector, a battery, an oscillator which is activated by applying the voltage of the battery when the pair of electrode needles become electrically conductive, and a light-emitting element connected to the output side of the oscillator, and connected to the electric wire. A stylus-type water level gauge characterized by being equipped with a photocoupler connected to a light-receiving element.