JPH01102882U - - Google Patents
Info
- Publication number
- JPH01102882U JPH01102882U JP19963587U JP19963587U JPH01102882U JP H01102882 U JPH01102882 U JP H01102882U JP 19963587 U JP19963587 U JP 19963587U JP 19963587 U JP19963587 U JP 19963587U JP H01102882 U JPH01102882 U JP H01102882U
- Authority
- JP
- Japan
- Prior art keywords
- current
- battery
- output
- displaying
- calculating
- 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
Description
第１図は本考案の一実施例の電池消費量表示装
置１１のブロツク図、第２図はこの電池消費量表
示装置１１が無線機２５に用いられた場合の表示
部１９の例を示す正面図、第３図は動作を説明す
るための波形図、第４図は第３図に示された動作
に対応した表示部１９の表示例を示す正面図、第
５図は動作を説明するためのフローチヤート、第
６図は先行技術の電圧低下警告装置１のブロツク
図、第７図はＮｉ―Ｃｄ電池の電圧低下特性を示
すグラフである。
１０……電流検出部、１１……電池消費量表示
装置、１２……電源スイツチ、１３，２１……電
池、１４……負荷回路、１５……差動増幅器、１
７……アナログ／デジタル変換器、１８……処理
回路、１９，２３……表示部、２０……定電圧回
路、２５……無線機、ｒ……電流検出用抵抗。
FIG. 1 is a block diagram of a battery consumption display device 11 according to an embodiment of the present invention, and FIG. 2 is a front view showing an example of a display unit 19 when this battery consumption display device 11 is used in a radio device 25. 3 is a waveform diagram for explaining the operation, FIG. 4 is a front view showing an example of display on the display unit 19 corresponding to the operation shown in FIG. 3, and FIG. 5 is for explaining the operation. FIG. 6 is a block diagram of the prior art voltage drop warning device 1, and FIG. 7 is a graph showing the voltage drop characteristics of a Ni--Cd battery. 10...Current detection unit, 11...Battery consumption display device, 12...Power switch, 13, 21...Battery, 14...Load circuit, 15...Differential amplifier, 1
7... Analog/digital converter, 18... Processing circuit, 19, 23... Display section, 20... Constant voltage circuit, 25... Radio device, r... Current detection resistor.
Claims (1)
手段と、 前記電流検出手段の出力を受信し、その負荷電
流と時間との積を演算して積算する演算手段と、 前記演算手段の出力を表示する表示手段とを備
えることを特徴とする電池消費量の表示装置。[Claims for Utility Model Registration] Current detecting means for detecting the current flowing from the battery to the load; Calculating means for receiving the output of the current detecting means and calculating and integrating the product of the load current and time. A display device for displaying battery consumption, comprising: display means for displaying the output of the calculation means.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19963587U JPH01102882U (en) | 1987-12-28 | 1987-12-28 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19963587U JPH01102882U (en) | 1987-12-28 | 1987-12-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01102882U true JPH01102882U (en) | 1989-07-11 |
Family
ID=31490079
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP19963587U Pending JPH01102882U (en) | 1987-12-28 | 1987-12-28 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01102882U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5928678A (en) * | 1982-08-10 | 1984-02-15 | Fuji Photo Film Co Ltd | Display device of residual electric power of battery |
-
1987
- 1987-12-28 JP JP19963587U patent/JPH01102882U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5928678A (en) * | 1982-08-10 | 1984-02-15 | Fuji Photo Film Co Ltd | Display device of residual electric power of battery |