JPS6320092U - - Google Patents
Info
- Publication number
- JPS6320092U JPS6320092U JP11320286U JP11320286U JPS6320092U JP S6320092 U JPS6320092 U JP S6320092U JP 11320286 U JP11320286 U JP 11320286U JP 11320286 U JP11320286 U JP 11320286U JP S6320092 U JPS6320092 U JP S6320092U
- Authority
- JP
- Japan
- Prior art keywords
- logic system
- step motor
- battery
- capacitor
- power supply
- 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
- 239000003990 capacitor Substances 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 2
- 239000004973 liquid crystal related substance Substances 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
Landscapes
- Electric Clocks (AREA)
- Electromechanical Clocks (AREA)
Description
第１図は、本考案の一実施例の回路ブロツク図
、第２図は、ステツプモータの駆動信号と電源回
路の制御信号を示すタイムチヤート、第３図は、
電源回路の具体的構成を示す回路図である。
１……発振回路、２……時計制御部、６……液
晶表示部、７……パルス発生回路、８……ステツ
プモータ、１１……アナログ表示部、１２……電
源回路、１３……電池、１８……コンデンサ、Ｑ
４……ＭＯＳトランジスタ。
FIG. 1 is a circuit block diagram of an embodiment of the present invention, FIG. 2 is a time chart showing the drive signal of the step motor and the control signal of the power supply circuit, and FIG.
FIG. 2 is a circuit diagram showing a specific configuration of a power supply circuit. DESCRIPTION OF SYMBOLS 1... Oscillation circuit, 2... Clock control section, 6... Liquid crystal display section, 7... Pulse generation circuit, 8... Step motor, 11... Analog display section, 12... Power supply circuit, 13... Battery , 18... Capacitor, Q
4 ...MOS transistor.
Claims (1)
に給電する電子時計において、前記論理系の入力
側に設けたコンデンサと、該コンデンサと前記電
池間の論理系給電路に設けたスイツチ素子と、該
スイツチ素子を少なくとも前記ステツプモータに
駆動電流が通電されている期間はオフさせる制御
手段とを有することを特徴とする電子時計。 An electronic clock that supplies power from a battery to a logic system and a step motor for driving a pointer, comprising: a capacitor provided on the input side of the logic system; a switch element provided in a logic system power supply path between the capacitor and the battery; 1. An electronic timepiece characterized by comprising: a control means for turning off the element at least during a period when a drive current is being applied to the step motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11320286U JPS6320092U (en) | 1986-07-22 | 1986-07-22 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11320286U JPS6320092U (en) | 1986-07-22 | 1986-07-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6320092U true JPS6320092U (en) | 1988-02-09 |
Family
ID=30994775
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11320286U Pending JPS6320092U (en) | 1986-07-22 | 1986-07-22 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6320092U (en) |
-
1986
- 1986-07-22 JP JP11320286U patent/JPS6320092U/ja active Pending
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