JPS52120722A - Driving circuit for fluorescent display tube - Google Patents
Driving circuit for fluorescent display tubeInfo
- Publication number
- JPS52120722A JPS52120722A JP3718576A JP3718576A JPS52120722A JP S52120722 A JPS52120722 A JP S52120722A JP 3718576 A JP3718576 A JP 3718576A JP 3718576 A JP3718576 A JP 3718576A JP S52120722 A JPS52120722 A JP S52120722A
- Authority
- JP
- Japan
- Prior art keywords
- driving circuit
- display tube
- fluorescent display
- constant
- decrease
- 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
Landscapes
- Control Of Indicators Other Than Cathode Ray Tubes (AREA)
Abstract
PURPOSE: To keep the filament voltage constant by the constant voltage diode connected in parallel, and thus to decrease the power loss as well as to facilitate manufacture.
COPYRIGHT: (C)1977,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP3718576A JPS52120722A (en) | 1976-04-05 | 1976-04-05 | Driving circuit for fluorescent display tube |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP3718576A JPS52120722A (en) | 1976-04-05 | 1976-04-05 | Driving circuit for fluorescent display tube |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS52120722A true JPS52120722A (en) | 1977-10-11 |
Family
ID=12490516
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP3718576A Pending JPS52120722A (en) | 1976-04-05 | 1976-04-05 | Driving circuit for fluorescent display tube |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS52120722A (en) |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS55125680U (en) * | 1979-02-28 | 1980-09-05 | ||
JPS58144893A (en) * | 1982-02-23 | 1983-08-29 | 富士通株式会社 | El type display |
JPS6156694U (en) * | 1984-09-20 | 1986-04-16 | ||
JPS61114489U (en) * | 1984-12-28 | 1986-07-19 | ||
JPS6449994U (en) * | 1987-09-22 | 1989-03-28 | ||
JPH0269391U (en) * | 1988-11-15 | 1990-05-25 |
-
1976
- 1976-04-05 JP JP3718576A patent/JPS52120722A/en active Pending
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS55125680U (en) * | 1979-02-28 | 1980-09-05 | ||
JPS58144893A (en) * | 1982-02-23 | 1983-08-29 | 富士通株式会社 | El type display |
JPH0343629B2 (en) * | 1982-02-23 | 1991-07-03 | Fujitsu Ltd | |
JPS6156694U (en) * | 1984-09-20 | 1986-04-16 | ||
JPS61114489U (en) * | 1984-12-28 | 1986-07-19 | ||
JPS6449994U (en) * | 1987-09-22 | 1989-03-28 | ||
JPH0269391U (en) * | 1988-11-15 | 1990-05-25 |
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