JPS6076273U - Car clock battery voltage display device - Google Patents
Car clock battery voltage display deviceInfo
- Publication number
- JPS6076273U JPS6076273U JP16948483U JP16948483U JPS6076273U JP S6076273 U JPS6076273 U JP S6076273U JP 16948483 U JP16948483 U JP 16948483U JP 16948483 U JP16948483 U JP 16948483U JP S6076273 U JPS6076273 U JP S6076273U
- Authority
- JP
- Japan
- Prior art keywords
- battery voltage
- display device
- voltage display
- zener diode
- clock battery
- 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
- Electric Clocks (AREA)
- Measurement Of Current Or Voltage (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、従来の自動車時計の回路図。第２図は、本考
案の一実施例に係る回路図。
２・・・時計回路、８・１４・・・定電圧回路、１２・
・・ツェナーダイオード、１６・・・発光ダイオード。Figure 1 is a circuit diagram of a conventional automobile clock. FIG. 2 is a circuit diagram according to an embodiment of the present invention. 2...Clock circuit, 8.14... Constant voltage circuit, 12.
... Zener diode, 16... Light emitting diode.
Claims (1)
列接続された抵抗およびツェナーダイオードとから成る
定電圧回路と、前記ツェナーダイオードに並列に接続さ
れ時刻表示用信号を出力する時計回路と、を含む自動車
時計において、前記ツェナーダイオードに直列に発光素
子を接続し、該発光素子の発光輝度によって前記バッテ
リー電圧値を表示することを特徴とする自動車時計のバ
ッテリー電圧表示装置。An automobile clock that includes an on-vehicle battery as a power source, a constant voltage circuit consisting of a resistor and a Zener diode connected in series to the battery, and a clock circuit connected in parallel to the Zener diode to output a time display signal. A battery voltage display device for an automobile watch, characterized in that a light emitting element is connected in series with the Zener diode, and the battery voltage value is displayed by the luminance of the light emitted from the light emitting element.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16948483U JPS6076273U (en) | 1983-10-31 | 1983-10-31 | Car clock battery voltage display device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16948483U JPS6076273U (en) | 1983-10-31 | 1983-10-31 | Car clock battery voltage display device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6076273U true JPS6076273U (en) | 1985-05-28 |
Family
ID=30370257
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP16948483U Pending JPS6076273U (en) | 1983-10-31 | 1983-10-31 | Car clock battery voltage display device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6076273U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5750068B2 (en) * | 1981-11-02 | 1982-10-25 |
-
1983
- 1983-10-31 JP JP16948483U patent/JPS6076273U/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5750068B2 (en) * | 1981-11-02 | 1982-10-25 |
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