JPS5954830U - electronic thermometer - Google Patents
electronic thermometerInfo
- Publication number
- JPS5954830U JPS5954830U JP15096382U JP15096382U JPS5954830U JP S5954830 U JPS5954830 U JP S5954830U JP 15096382 U JP15096382 U JP 15096382U JP 15096382 U JP15096382 U JP 15096382U JP S5954830 U JPS5954830 U JP S5954830U
- Authority
- JP
- Japan
- Prior art keywords
- voltage
- drop
- circuit
- power supply
- supply voltage
- 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
- Indicating Measured Values (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) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は電子体温計の正面図、第２図は電子体温計の回
路構成例を示すブロック図、第３図は発振器の構成例を
示す電気回路図、第４図は電源型゛圧低下回路の電気回
路図、第５図はコンデンサの端子電圧波形を示す説明図
、第６図１〜７は電源電圧低下検出回路における信号波
形を示す説明図、第７図は電源電圧低下検出回路の動作
原理を示す説明図である。
２・・・・・・始動スイッチ、３・・・・・・表示器、
５・・・・・・電圧表示部、１３・・・・・・電圧低下
検出回路。Figure 1 is a front view of the electronic thermometer, Figure 2 is a block diagram showing an example of the circuit configuration of the electronic thermometer, Figure 3 is an electric circuit diagram showing an example of the oscillator configuration, and Figure 4 is a power supply type pressure reducing circuit. Electrical circuit diagram, Fig. 5 is an explanatory diagram showing the terminal voltage waveform of the capacitor, Figs. 6 1 to 7 are explanatory diagrams showing the signal waveform in the power supply voltage drop detection circuit, and Fig. 7 is the operating principle of the power supply voltage drop detection circuit. FIG. 2...Start switch, 3...Display device,
5... Voltage display section, 13... Voltage drop detection circuit.
Claims (1)
示器と、体温測定開始を指示する始動スイッチと、電源
電圧の低下を検出して前記電圧表示部を作動設定する電
圧低下検出回路とを具備し、電圧低下検出回路は始動ス
イッチの投入に基づき駆動信号を一定周期毎に出力する
回路と、駆動信号の入力に対応して通電し電源電圧の低
下を検出する回路と、検出結果を保持して前記表示器へ
出力する回路とから成る電子体温計。A display device having a voltage display section for notifying a drop in power supply voltage, a start switch for instructing the start of body temperature measurement, and a voltage drop detection circuit for detecting a drop in power supply voltage and setting the voltage display section to operate. The voltage drop detection circuit includes a circuit that outputs a drive signal at regular intervals based on the input of the start switch, a circuit that energizes in response to the input of the drive signal and detects a drop in the power supply voltage, and and a circuit that holds and outputs the information to the display device.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15096382U JPS5954830U (en) | 1982-10-04 | 1982-10-04 | electronic thermometer |
| US06/521,837 US4592003A (en) | 1982-08-12 | 1983-08-10 | Measuring circuit device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15096382U JPS5954830U (en) | 1982-10-04 | 1982-10-04 | electronic thermometer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5954830U true JPS5954830U (en) | 1984-04-10 |
Family
ID=30334669
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15096382U Pending JPS5954830U (en) | 1982-08-12 | 1982-10-04 | electronic thermometer |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5954830U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5113280A (en) * | 1974-07-15 | 1976-02-02 | Suwa Seikosha Kk | SUISHO DOKEI |
-
1982
- 1982-10-04 JP JP15096382U patent/JPS5954830U/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5113280A (en) * | 1974-07-15 | 1976-02-02 | Suwa Seikosha Kk | SUISHO DOKEI |
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