JPS6041830U - fuel gauge - Google Patents
fuel gaugeInfo
- Publication number
- JPS6041830U JPS6041830U JP13401283U JP13401283U JPS6041830U JP S6041830 U JPS6041830 U JP S6041830U JP 13401283 U JP13401283 U JP 13401283U JP 13401283 U JP13401283 U JP 13401283U JP S6041830 U JPS6041830 U JP S6041830U
- Authority
- JP
- Japan
- Prior art keywords
- tank
- fuel
- fuel gauge
- detection
- standing wave
- 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
Links
Landscapes
- 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
第１図は本考案の一実施例を示すブロック図、第２図は
上記実施例に於ける燃料タンク１１内の燃料残量即ち空
洞の深さとこれに伴う定在波の節の位置との関係を示す
図である。
１１・・・燃料タンク、１２・・・スピーカ、１３．１
４・・・マイクロホン、１５・・・信号発生器、１６，
１７．１８・・・増幅器、１９・・・検出回路、２０・
・・変換回路、２１・・・表示回路。Fig. 1 is a block diagram showing one embodiment of the present invention, and Fig. 2 shows the remaining amount of fuel in the fuel tank 11 in the above embodiment, that is, the depth of the cavity and the position of the nodes of the standing waves associated therewith. It is a figure showing a relationship. 11...Fuel tank, 12...Speaker, 13.1
4...Microphone, 15...Signal generator, 16,
17.18...Amplifier, 19...Detection circuit, 20.
... Conversion circuit, 21... Display circuit.
Claims (1)
を特定の周波数で音響加振して、該タンク空洞内に定在
波を生ぜしめる音響加振部と、前記燃料タンク内に所定
の高さ方向の距離をもって設けられ、該タンク空洞部内
に於ける定在波の節の位置を検出する一対の検出部とを
有し、前記検出部の検出信号をもとに、前記燃料タンク
内の燃料残量を表示出力することを特徴とした燃料計。an acoustic excitation section that is provided at a fixed position in the upper part of the fuel tank and that acoustically excites the inside of the tank cavity at a specific frequency to generate a standing wave within the tank cavity; and a pair of detection parts that are provided at a distance in the height direction and detect the position of a node of the standing wave in the tank cavity, and based on the detection signal of the detection part, the detection part in the fuel tank is A fuel gauge that is characterized by displaying and outputting the remaining fuel amount.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13401283U JPS6041830U (en) | 1983-08-30 | 1983-08-30 | fuel gauge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13401283U JPS6041830U (en) | 1983-08-30 | 1983-08-30 | fuel gauge |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6041830U true JPS6041830U (en) | 1985-03-25 |
Family
ID=30302096
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13401283U Pending JPS6041830U (en) | 1983-08-30 | 1983-08-30 | fuel gauge |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6041830U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6260465A (en) * | 1985-09-11 | 1987-03-17 | Tohoku Metal Ind Ltd | Boosting type chopper circuit |
| JPS62150697A (en) * | 1985-12-23 | 1987-07-04 | 松下電工株式会社 | Discharge lamp burner |
-
1983
- 1983-08-30 JP JP13401283U patent/JPS6041830U/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6260465A (en) * | 1985-09-11 | 1987-03-17 | Tohoku Metal Ind Ltd | Boosting type chopper circuit |
| JPS62150697A (en) * | 1985-12-23 | 1987-07-04 | 松下電工株式会社 | Discharge lamp burner |
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