JPS5229925A - Voltage step-up circuit - Google Patents

Voltage step-up circuit

Info

Publication number
JPS5229925A
JPS5229925A JP10632975A JP10632975A JPS5229925A JP S5229925 A JPS5229925 A JP S5229925A JP 10632975 A JP10632975 A JP 10632975A JP 10632975 A JP10632975 A JP 10632975A JP S5229925 A JPS5229925 A JP S5229925A
Authority
JP
Japan
Prior art keywords
circuit
voltage step
employment
fet
mos
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
JP10632975A
Other languages
Japanese (ja)
Inventor
Masaaki Kamiya
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.)
Seiko Instruments Inc
Original Assignee
Seiko Instruments Inc
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 Seiko Instruments Inc filed Critical Seiko Instruments Inc
Priority to JP10632975A priority Critical patent/JPS5229925A/en
Publication of JPS5229925A publication Critical patent/JPS5229925A/en
Pending legal-status Critical Current

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Abstract

PURPOSE: To improve the efficiency and reduce the volume of a voltage step-up circuit by the employment of MOS-FET.
COPYRIGHT: (C)1977,JPO&Japio
JP10632975A 1975-09-01 1975-09-01 Voltage step-up circuit Pending JPS5229925A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10632975A JPS5229925A (en) 1975-09-01 1975-09-01 Voltage step-up circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10632975A JPS5229925A (en) 1975-09-01 1975-09-01 Voltage step-up circuit

Publications (1)

Publication Number Publication Date
JPS5229925A true JPS5229925A (en) 1977-03-07

Family

ID=14430855

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10632975A Pending JPS5229925A (en) 1975-09-01 1975-09-01 Voltage step-up circuit

Country Status (1)

Country Link
JP (1) JPS5229925A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS53129844A (en) * 1977-04-19 1978-11-13 Casio Comput Co Ltd Power supply system
US4802739A (en) * 1985-06-07 1989-02-07 Kabushiki Kaisha Toshiba Liquid crystal display control device

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS53129844A (en) * 1977-04-19 1978-11-13 Casio Comput Co Ltd Power supply system
JPS6153725B2 (en) * 1977-04-19 1986-11-19 Casio Computer Co Ltd
US4802739A (en) * 1985-06-07 1989-02-07 Kabushiki Kaisha Toshiba Liquid crystal display control device

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