JPH0237048Y2 - - Google Patents

Info

Publication number
JPH0237048Y2
JPH0237048Y2 JP6673286U JP6673286U JPH0237048Y2 JP H0237048 Y2 JPH0237048 Y2 JP H0237048Y2 JP 6673286 U JP6673286 U JP 6673286U JP 6673286 U JP6673286 U JP 6673286U JP H0237048 Y2 JPH0237048 Y2 JP H0237048Y2
Authority
JP
Japan
Prior art keywords
temperature
voltage
liquid crystal
reference voltage
transistor
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.)
Expired
Application number
JP6673286U
Other languages
English (en)
Japanese (ja)
Other versions
JPS61193434U (enExample
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 filed Critical
Priority to JP6673286U priority Critical patent/JPH0237048Y2/ja
Publication of JPS61193434U publication Critical patent/JPS61193434U/ja
Application granted granted Critical
Publication of JPH0237048Y2 publication Critical patent/JPH0237048Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Liquid Crystal Display Device Control (AREA)
  • Control Of Electrical Variables (AREA)
JP6673286U 1986-05-01 1986-05-01 Expired JPH0237048Y2 (enExample)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6673286U JPH0237048Y2 (enExample) 1986-05-01 1986-05-01

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6673286U JPH0237048Y2 (enExample) 1986-05-01 1986-05-01

Publications (2)

Publication Number Publication Date
JPS61193434U JPS61193434U (enExample) 1986-12-02
JPH0237048Y2 true JPH0237048Y2 (enExample) 1990-10-08

Family

ID=30599904

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6673286U Expired JPH0237048Y2 (enExample) 1986-05-01 1986-05-01

Country Status (1)

Country Link
JP (1) JPH0237048Y2 (enExample)

Also Published As

Publication number Publication date
JPS61193434U (enExample) 1986-12-02

Similar Documents

Publication Publication Date Title
US4242679A (en) Liquid crystal display mechanism
US4570115A (en) Voltage regulator for liquid crystal display
US4094137A (en) Voltage conversion system for electronic timepiece
US4100540A (en) Method of driving liquid crystal matrix display device to obtain maximum contrast and reduce power consumption
US7133038B2 (en) Highly efficient LCD driving voltage generating circuit and method thereof
WO2000017704A1 (en) Apparatus for controlling an electrochromic device
US7030682B2 (en) Voltage detection circuit and internal voltage generating circuit comprising it
US10685615B2 (en) Shift register and driving method thereof, gate driving circuit, and display device
US20080136388A1 (en) Voltage boosting circuit, voltage boosting/dropping circuit and lcd
KR850008564A (ko) 반도체 집적회로 장치
US4278325A (en) Electronic timepiece
EP0872784B1 (en) Oscillation circuit, electronic circuit using the same, and semiconductor device, electronic equipment, and timepiece using the same
US3913006A (en) Voltage regulator circuit with relatively low power consumption
US4259715A (en) Voltage conversion system for electronic timepiece
JPH0237048Y2 (enExample)
JP3430155B2 (ja) 電源昇圧回路
US4205518A (en) Voltage conversion system for electronic timepiece
US6987501B2 (en) Ferroelectric liquid crystal apparatus and method for driving the same
US6960951B2 (en) Circuit for detecting a logic transition with improved stability of the length of a detection signal pulse
KR100835518B1 (ko) 레벨 쉬프트 회로
US4433920A (en) Electronic timepiece having improved primary frequency divider response characteristics
JPS6127726B2 (enExample)
JPS6259316B2 (enExample)
JP3849757B2 (ja) 発振回路、電子機器および時計
JPH0234022A (ja) パルス出力回路