JPS53139998A - Integrated circuit for a-d conversion - Google Patents
Integrated circuit for a-d conversionInfo
- Publication number
- JPS53139998A JPS53139998A JP5517777A JP5517777A JPS53139998A JP S53139998 A JPS53139998 A JP S53139998A JP 5517777 A JP5517777 A JP 5517777A JP 5517777 A JP5517777 A JP 5517777A JP S53139998 A JPS53139998 A JP S53139998A
- Authority
- JP
- Japan
- Prior art keywords
- integrated circuit
- conversion
- driving part
- liquid crystal
- reduction
- 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
Abstract
PURPOSE: To reduce the number of parts, simplify driving part and achieve the reduction in cost by providing the zener diode and voltage divider of a power supply circuit within the integrated circuit in a liquid crystal driving part using the integrated circuit for AD conversion.
COPYRIGHT: (C)1978,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP5517777A JPS53139998A (en) | 1977-05-13 | 1977-05-13 | Integrated circuit for a-d conversion |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP5517777A JPS53139998A (en) | 1977-05-13 | 1977-05-13 | Integrated circuit for a-d conversion |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS53139998A true JPS53139998A (en) | 1978-12-06 |
Family
ID=12991434
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP5517777A Pending JPS53139998A (en) | 1977-05-13 | 1977-05-13 | Integrated circuit for a-d conversion |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS53139998A (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5955488A (en) * | 1982-09-24 | 1984-03-30 | セイコーエプソン株式会社 | Integrated circuit containing liquid crystal voltage |
US4657347A (en) * | 1985-08-21 | 1987-04-14 | Tokyo Electric Co., Ltd. | Liquid crystal display with zener diode |
-
1977
- 1977-05-13 JP JP5517777A patent/JPS53139998A/en active Pending
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5955488A (en) * | 1982-09-24 | 1984-03-30 | セイコーエプソン株式会社 | Integrated circuit containing liquid crystal voltage |
JPH0372987B2 (en) * | 1982-09-24 | 1991-11-20 | Seiko Epson Corp | |
US4657347A (en) * | 1985-08-21 | 1987-04-14 | Tokyo Electric Co., Ltd. | Liquid crystal display with zener diode |
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