JPS6320097U - - Google Patents
Info
- Publication number
- JPS6320097U JPS6320097U JP1986112427U JP11242786U JPS6320097U JP S6320097 U JPS6320097 U JP S6320097U JP 1986112427 U JP1986112427 U JP 1986112427U JP 11242786 U JP11242786 U JP 11242786U JP S6320097 U JPS6320097 U JP S6320097U
- Authority
- JP
- Japan
- Prior art keywords
- solar cell
- circuit
- clock
- liquid crystal
- clock signal
- 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
- 239000004973 liquid crystal related substance Substances 0.000 claims description 4
- 238000001514 detection method Methods 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 2
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B10/00—Integration of renewable energy sources in buildings
- Y02B10/70—Hybrid systems, e.g. uninterruptible or back-up power supplies integrating renewable energies
Description
第１図は本考案に係る電源回路の一例を示す図
、第２図は第１図における電源回路のクロツク検
出回路入力及び出力、更にスイツチ回路の入力を
示す図。
１２……太陽電池、１４……二次電池、１６…
…時計回路、１８……ダイオード、２０……定電
圧回路、２２……クロツク検出回路、２４……液
晶表示部、２６……スイツチ回路、２８……イン
バータ。
FIG. 1 is a diagram showing an example of the power supply circuit according to the present invention, and FIG. 2 is a diagram showing the input and output of the clock detection circuit of the power supply circuit in FIG. 1, as well as the input of the switch circuit. 12...Solar cell, 14...Secondary battery, 16...
... Clock circuit, 18 ... Diode, 20 ... Constant voltage circuit, 22 ... Clock detection circuit, 24 ... Liquid crystal display section, 26 ... Switch circuit, 28 ... Inverter.
Claims (1)
にクロツク信号等を出力する時計回路と、 を有する電源回路において、 太陽電池を電源として時計回路からのクロツク
信号を検出するクロツク検出回路と、 該クロツク検出回路によりクロツク信号が検出
されないときに液晶表示部を太陽電池から切り離
すスイツチ回路と、 を有することを特徴とする液晶時計の電源回路。[Scope of claim for utility model registration] A solar cell, a secondary battery charged by the solar cell, a liquid crystal display section driven by the solar cell, and a clock signal sent to the liquid crystal display section driven by the solar cell and the secondary battery. a clock circuit that outputs a clock signal, etc., and a clock detection circuit that uses a solar battery as a power source to detect a clock signal from the clock circuit; A power supply circuit for a liquid crystal watch, comprising: a switch circuit that is disconnected from a battery;
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986112427U JPS6320097U (en) | 1986-07-22 | 1986-07-22 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986112427U JPS6320097U (en) | 1986-07-22 | 1986-07-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6320097U true JPS6320097U (en) | 1988-02-09 |
Family
ID=30993297
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1986112427U Pending JPS6320097U (en) | 1986-07-22 | 1986-07-22 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6320097U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2004027525A1 (en) * | 2002-09-19 | 2004-04-01 | Citizen Watch Co., Ltd. | Electronic clock |
-
1986
- 1986-07-22 JP JP1986112427U patent/JPS6320097U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2004027525A1 (en) * | 2002-09-19 | 2004-04-01 | Citizen Watch Co., Ltd. | Electronic clock |
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