JPS6281298U - - Google Patents
Info
- Publication number
- JPS6281298U JPS6281298U JP17180785U JP17180785U JPS6281298U JP S6281298 U JPS6281298 U JP S6281298U JP 17180785 U JP17180785 U JP 17180785U JP 17180785 U JP17180785 U JP 17180785U JP S6281298 U JPS6281298 U JP S6281298U
- Authority
- JP
- Japan
- Prior art keywords
- circuit
- output
- inputs
- current detection
- voltage determination
- 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
- 238000001514 detection method Methods 0.000 claims description 5
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Audible And Visible Signals (AREA)
Description
第１図はこの考案の一実施例を示す図、第２図
は従来の表示装置を示す図である。
図において、１は電源、２は表示器、３は制御
回路、４は電圧判定回路、５は電流検出回路、６
は選択回路である。なお、各図中同一符号に同一
または相当部分を示す。
FIG. 1 is a diagram showing an embodiment of this invention, and FIG. 2 is a diagram showing a conventional display device. In the figure, 1 is a power supply, 2 is a display, 3 is a control circuit, 4 is a voltage determination circuit, 5 is a current detection circuit, and 6
is a selection circuit. Note that the same reference numerals in each figure indicate the same or corresponding parts.
Claims (1)
る制御回路と、電流を入力し電流を検出する電流
検出回路と、表示器と電源と前記電流検出回路と
前記制御回路を直列接続した回路と、前記制御回
路の出力電圧を入力し判定結果を出力する電圧判
定回路と、３つの入力端の第１の入力端に前記制
御信号を入力し、第２の入力端に前記電流検出回
路の出力を入力し第３の入力端に前記電圧判定回
路の出力を入力し制御信号により電流検出回路の
出力と電圧判定回路の出力を切換え出力する選択
器とを備えたことを特徴とする表示装置。 A control circuit that inputs a control signal and changes output impedance, a current detection circuit that inputs and detects a current, a circuit in which a display, a power source, the current detection circuit and the control circuit are connected in series, and the control circuit. a voltage determination circuit that inputs the output voltage of the circuit and outputs a determination result; a voltage determination circuit that inputs the control signal to a first input terminal of the three input terminals; inputs the output of the current detection circuit to a second input terminal; 3. A display device comprising: a selector which inputs the output of the voltage determination circuit to an input terminal of No. 3 and switches output between the output of the current detection circuit and the output of the voltage determination circuit in accordance with a control signal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17180785U JPS6281298U (en) | 1985-11-08 | 1985-11-08 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17180785U JPS6281298U (en) | 1985-11-08 | 1985-11-08 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6281298U true JPS6281298U (en) | 1987-05-23 |
Family
ID=31107776
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP17180785U Pending JPS6281298U (en) | 1985-11-08 | 1985-11-08 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6281298U (en) |
-
1985
- 1985-11-08 JP JP17180785U patent/JPS6281298U/ja active Pending
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPS62117620U (en) | ||
| JPS6281298U (en) | ||
| JPS616775U (en) | Current-voltage conversion circuit | |
| JPS63135385U (en) | ||
| JPS63113966U (en) | ||
| JPS61143385U (en) | ||
| JPS6193028U (en) | ||
| JPS61166631U (en) | ||
| JPH0277702U (en) | ||
| JPS6381533U (en) | ||
| JPS6251416U (en) | ||
| JPS58130268U (en) | Current detection circuit with resistor switching circuit | |
| JPS5972882U (en) | switching power supply | |
| JPS63133450U (en) | ||
| JPS6377494U (en) | ||
| JPS61171309U (en) | ||
| JPH02141137U (en) | ||
| JPS6152264U (en) | ||
| JPS6275590U (en) | ||
| JPS63138712U (en) | ||
| JPH0222533U (en) | ||
| JPS61168712U (en) | ||
| JPS62201833U (en) | ||
| JPS61114636U (en) | ||
| JPS63181965U (en) |