JPS624846U - - Google Patents
Info
- Publication number
- JPS624846U JPS624846U JP9586985U JP9586985U JPS624846U JP S624846 U JPS624846 U JP S624846U JP 9586985 U JP9586985 U JP 9586985U JP 9586985 U JP9586985 U JP 9586985U JP S624846 U JPS624846 U JP S624846U
- Authority
- JP
- Japan
- Prior art keywords
- vehicle
- state
- circuit
- power 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.)
- Granted
Links
- 238000010586 diagram Methods 0.000 description 4
Landscapes
- Electric Clocks (AREA)
Description
第1図は本考案に係る車両用クロツクの電源装
置の略示的回路図、第2図は従来例の装置の一例
を示す略示的回路図、第3図は他の従来例の概示
的回路図である。
1……車両用クロツク、2,3……時間調整ス
イツチ、4,5……分圧回路、6……切替回路、
7,8,9……ダイオード、11……バツテリー
、12……イグニツシヨンスイツチ、13……他
の負荷。
FIG. 1 is a schematic circuit diagram of a power supply device for a vehicle clock according to the present invention, FIG. 2 is a schematic circuit diagram showing an example of a conventional device, and FIG. 3 is a schematic diagram of another conventional device. This is a typical circuit diagram. 1... Vehicle clock, 2, 3... Time adjustment switch, 4, 5... Voltage dividing circuit, 6... Switching circuit,
7, 8, 9...Diode, 11...Battery, 12...Ignition switch, 13...Other loads.
Claims (1)
バツテリーの電圧を分割する分圧回路を含む時間
調整スイツチ付車両用クロツクの電源回路におい
て、車両のイグニツシヨンスイツチのオン、オフ
に従う切替回路を設け、該切替回路によつて前記
イグニツシヨンスイツチがオンの状態とオフの状
態とで前記時間調整スイツチと選択的に接続され
るように前記分圧回路を低インピーダンスと高イ
ンピーダンスとの二系統にしたことを特徴とする
車両用クロツクの電源装置。 In a power supply circuit for a vehicle clock with a time adjustment switch, which uses a battery mounted on a vehicle as a power source and includes a voltage divider circuit that divides the voltage of the battery, a switching circuit is provided to follow the on/off state of an ignition switch of the vehicle, The voltage dividing circuit has two systems of low impedance and high impedance so that the ignition switch is selectively connected to the time adjustment switch in an on state and an off state by the switching circuit. A power supply device for a vehicle clock characterized by the following.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP9586985U JPH0445400Y2 (en) | 1985-06-25 | 1985-06-25 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP9586985U JPH0445400Y2 (en) | 1985-06-25 | 1985-06-25 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS624846U true JPS624846U (en) | 1987-01-13 |
JPH0445400Y2 JPH0445400Y2 (en) | 1992-10-26 |
Family
ID=30960986
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP9586985U Expired JPH0445400Y2 (en) | 1985-06-25 | 1985-06-25 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0445400Y2 (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0547892U (en) * | 1991-11-29 | 1993-06-25 | リズム時計工業株式会社 | Fluorescent display clock for automobile |
-
1985
- 1985-06-25 JP JP9586985U patent/JPH0445400Y2/ja not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0547892U (en) * | 1991-11-29 | 1993-06-25 | リズム時計工業株式会社 | Fluorescent display clock for automobile |
Also Published As
Publication number | Publication date |
---|---|
JPH0445400Y2 (en) | 1992-10-26 |