JPS61126328U - - Google Patents

Info

Publication number
JPS61126328U
JPS61126328U JP1985010094U JP1009485U JPS61126328U JP S61126328 U JPS61126328 U JP S61126328U JP 1985010094 U JP1985010094 U JP 1985010094U JP 1009485 U JP1009485 U JP 1009485U JP S61126328 U JPS61126328 U JP S61126328U
Authority
JP
Japan
Prior art keywords
parallel
diode
power supply
sequentially connecting
series circuit
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
Application number
JP1985010094U
Other languages
Japanese (ja)
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Priority to GB08427156A priority Critical patent/GB2166306A/en
Application filed filed Critical
Priority to JP1985010094U priority patent/JPS61126328U/ja
Publication of JPS61126328U publication Critical patent/JPS61126328U/ja
Pending legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
    • G06F1/26—Power supply means, e.g. regulation thereof
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
    • H02J7/34—Parallel operation in networks using both storage and other dc sources, e.g. providing buffering
    • H02J7/35—Parallel operation in networks using both storage and other dc sources, e.g. providing buffering with light sensitive cells

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Power Sources (AREA)
  • Calculators And Similar Devices (AREA)

Description

【図面の簡単な説明】[Brief explanation of drawings]

図は本考案の一実施例を示すもので、第１図は
太陽電池式計算機の回路構成図、第２図は本考案
の回路図、第３図は太陽電池式計算機の平面図で
ある。 Ａ……電源の自動切替え回路、Ｂ……バツクア
ツプ用電池、Ｃ１〜Ｃ３……コンデンサー、Ｄ１
〜Ｄ３……ダイオード、Ｒ……抵抗、ＳＢ……太
陽電池、１……ＬＳＩ、１ａ……−電源端子、１
ｂ……＋電源端子、２……表示素子、３……キー
スイツチ、４……計算機本体、５……筆記具、６
……メモ用紙。 The drawings show one embodiment of the present invention; FIG. 1 is a circuit configuration diagram of a solar battery-powered computer, FIG. 2 is a circuit diagram of the invention, and FIG. 3 is a plan view of the solar battery-powered computer. A... Automatic power switching circuit, B... Backup battery, C1 to C3... Capacitor, D1
~D3...Diode, R...Resistor, SB...Solar cell, 1...LSI, 1a...-Power terminal, 1
b...+power terminal, 2...display element, 3...key switch, 4...calculator body, 5...writing instrument, 6
...Memo paper.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 太陽電池に第１のダイオードを順接続して形成
された第１の直列回路と、バツクアツプ用電池に
第２のダイオードを順接続して形成された第２の
直列回路とを双方の極性を一致させて互いに並列
に接続すると共に、この並列回路の両端を、入力
装置および表示素子が接続されたＬＳＩの電源端
子にそれぞれ接続したことを特徴とする太陽電池
式計算機における電源の自動切替え回路。 A first series circuit formed by sequentially connecting a first diode to a solar cell and a second series circuit formed by sequentially connecting a second diode to a backup battery are matched in polarity. 1. An automatic power supply switching circuit for a solar-powered computer, characterized in that the parallel circuits are connected in parallel to each other, and both ends of the parallel circuit are respectively connected to power supply terminals of an LSI to which an input device and a display element are connected.
JP1985010094U 1984-10-26 1985-01-29 Pending JPS61126328U (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
GB08427156A GB2166306A (en) 1984-10-26 1984-10-26 Solar-energised computer
JP1985010094U JPS61126328U (en) 1984-10-26 1985-01-29

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB08427156A GB2166306A (en) 1984-10-26 1984-10-26 Solar-energised computer
JP1985010094U JPS61126328U (en) 1984-10-26 1985-01-29

Publications (1)

Publication Number Publication Date
JPS61126328U true JPS61126328U (en) 1986-08-08

Family

ID=64269148

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1985010094U Pending JPS61126328U (en) 1984-10-26 1985-01-29

Country Status (2)

Country Link
JP (1) JPS61126328U (en)
GB (1) GB2166306A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0283640U (en) * 1988-12-09 1990-06-28

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5622117A (en) * 1979-08-01 1981-03-02 Hitachi Ltd Electric power supply system for cmos memory circuit
JPS59225417A (en) * 1983-06-06 1984-12-18 Hitachi Ltd Semiconductor memory

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3448575A (en) * 1966-09-29 1969-06-10 Us Time Corp The Solar cell recharging means for a battery operated watch
CH1617070A4 (en) * 1970-10-30 1972-08-31
GB1424383A (en) * 1973-08-11 1976-02-11 Hawker Siddeley Dynamics Ltd Tpower systems for spacecraft or orbiting satellites
JPS5344845A (en) * 1976-10-05 1978-04-22 Suwa Seikosha Kk Electronic watch
JPS54155080A (en) * 1978-05-27 1979-12-06 Citizen Watch Co Ltd Pace generator
FR2438934A1 (en) * 1978-10-09 1980-05-09 Accumulateurs Fixes DEVICE FOR REGULATING THE CHARGE OF A BATTERY
EP0019222B1 (en) * 1979-05-15 1984-04-11 Mostek Corporation Circuit for electrically connecting a volatile memory to a power supply input terminal
WO1981002362A1 (en) * 1980-02-08 1981-08-20 Mostek Corp Multiplexed operation of write enable terminal of a memory circuit for control and backup power functions
JPS5743526A (en) * 1980-08-27 1982-03-11 Seiko Instr & Electronics Charge control circuit
US4494063A (en) * 1982-12-23 1985-01-15 Rca Corporation Satellite dual bus power system

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5622117A (en) * 1979-08-01 1981-03-02 Hitachi Ltd Electric power supply system for cmos memory circuit
JPS59225417A (en) * 1983-06-06 1984-12-18 Hitachi Ltd Semiconductor memory

Also Published As

Publication number Publication date
GB2166306A (en) 1986-04-30
GB8427156D0 (en) 1984-12-05

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