JPS5928839A - 計時・表示装置の電源回路 - Google Patents

計時・表示装置の電源回路

Info

Publication number
JPS5928839A
JPS5928839A JP57136575A JP13657582A JPS5928839A JP S5928839 A JPS5928839 A JP S5928839A JP 57136575 A JP57136575 A JP 57136575A JP 13657582 A JP13657582 A JP 13657582A JP S5928839 A JPS5928839 A JP S5928839A
Authority
JP
Japan
Prior art keywords
circuit
power supply
terminal
voltage
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.)
Granted
Application number
JP57136575A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0364974B2 (enrdf_load_stackoverflow
Inventor
島田　二郎
矢野　信光
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
NEC Corp
NEC IC Microcomputer Systems Co Ltd
Original Assignee
Nippon Electric Co Ltd
NEC IC Microcomputer Systems Co Ltd
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
Application filed by Nippon Electric Co Ltd, NEC IC Microcomputer Systems Co Ltd filed Critical Nippon Electric Co Ltd
Priority to JP57136575A priority Critical patent/JPS5928839A/ja
Publication of JPS5928839A publication Critical patent/JPS5928839A/ja
Publication of JPH0364974B2 publication Critical patent/JPH0364974B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Electromechanical Clocks (AREA)
  • Direct Current Feeding And Distribution (AREA)
JP57136575A 1982-08-04 1982-08-04 計時・表示装置の電源回路 Granted JPS5928839A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP57136575A JPS5928839A (ja) 1982-08-04 1982-08-04 計時・表示装置の電源回路

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP57136575A JPS5928839A (ja) 1982-08-04 1982-08-04 計時・表示装置の電源回路

Publications (2)

Publication Number Publication Date
JPS5928839A true JPS5928839A (ja) 1984-02-15
JPH0364974B2 JPH0364974B2 (enrdf_load_stackoverflow) 1991-10-09

Family

ID=15178472

Family Applications (1)

Application Number Title Priority Date Filing Date
JP57136575A Granted JPS5928839A (ja) 1982-08-04 1982-08-04 計時・表示装置の電源回路

Country Status (1)

Country Link
JP (1) JPS5928839A (enrdf_load_stackoverflow)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5786778A (en) * 1980-11-19 1982-05-29 Nec Corp Clock circuit

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5786778A (en) * 1980-11-19 1982-05-29 Nec Corp Clock circuit

Also Published As

Publication number Publication date
JPH0364974B2 (enrdf_load_stackoverflow) 1991-10-09

Similar Documents

Publication Publication Date Title
US4186436A (en) Booster circuit
EP1139551A3 (en) Charge pump type power supply circuit and driving circuit for display device and display device using such power supply circuit
JPS58106619A (ja) モノリシツク分圧器
US4958151A (en) Display control circuit
JPS5928839A (ja) 計時・表示装置の電源回路
JPS6111071B2 (enrdf_load_stackoverflow)
JPH02210492A (ja) 液晶表示駆動装置
EP0032020A1 (en) Integrated circuit for a timepiece
JPS60143422U (ja) 液晶遮光装置
JPS58163996A (ja) 液晶駆動用電源回路
JPS63154062A (ja) 電源回路
JP2562395B2 (ja) 電源回路
JPH078108B2 (ja) 電源供給方式
JP2630068B2 (ja) 補助電圧生成回路
JPS60205592A (ja) 液晶駆動装置
JPH063467Y2 (ja) 電子式卓上計算機
JPS5888688A (ja) 小型電子機器の電源供給方式
JPH1173245A (ja) データ記憶装置
JPS58127225A (ja) 半導体集積回路装置
JPH0126252B2 (enrdf_load_stackoverflow)
JPS6117010B2 (enrdf_load_stackoverflow)
JPS61210844A (ja) 電源供給装置
JPS6127441U (ja) 電源供給制御回路
JPS5832394B2 (ja) 圧電スピ−カ駆動回路
JPS60178892U (ja) 液晶表示装置