KR890016739A - Frequency variable circuit of general purpose inverter - Google Patents
Frequency variable circuit of general purpose inverter Download PDFInfo
- Publication number
- KR890016739A KR890016739A KR1019880004305A KR880004305A KR890016739A KR 890016739 A KR890016739 A KR 890016739A KR 1019880004305 A KR1019880004305 A KR 1019880004305A KR 880004305 A KR880004305 A KR 880004305A KR 890016739 A KR890016739 A KR 890016739A
- Authority
- KR
- South Korea
- Prior art keywords
- output
- frequency
- voltage
- purpose inverter
- microcomputer
- Prior art date
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- Inverter Devices (AREA)
Abstract
내용 없음No content
Description
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음Since this is an open matter, no full text was included.
첨부도면은 본 발명의 실시회로도.The accompanying drawings are embodiments of the present invention.
Claims (1)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019880004305A KR890016739A (en) | 1988-04-15 | 1988-04-15 | Frequency variable circuit of general purpose inverter |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019880004305A KR890016739A (en) | 1988-04-15 | 1988-04-15 | Frequency variable circuit of general purpose inverter |
Publications (1)
Publication Number | Publication Date |
---|---|
KR890016739A true KR890016739A (en) | 1989-11-30 |
Family
ID=68241519
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019880004305A KR890016739A (en) | 1988-04-15 | 1988-04-15 | Frequency variable circuit of general purpose inverter |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR890016739A (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100899888B1 (en) * | 2007-12-21 | 2009-05-29 | 삼성전기주식회사 | Apparatus and method to control brightness of led using pulse frequency modulation |
KR100935321B1 (en) * | 2007-12-20 | 2010-01-06 | 삼성전기주식회사 | Apparatus and Method to control brightness of LED using Digital Code |
-
1988
- 1988-04-15 KR KR1019880004305A patent/KR890016739A/en not_active Application Discontinuation
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100935321B1 (en) * | 2007-12-20 | 2010-01-06 | 삼성전기주식회사 | Apparatus and Method to control brightness of LED using Digital Code |
KR100899888B1 (en) * | 2007-12-21 | 2009-05-29 | 삼성전기주식회사 | Apparatus and method to control brightness of led using pulse frequency modulation |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
A201 | Request for examination | ||
E902 | Notification of reason for refusal | ||
E601 | Decision to refuse application |