JPH031793B2 - - Google Patents
Info
- Publication number
- JPH031793B2 JPH031793B2 JP62154552A JP15455287A JPH031793B2 JP H031793 B2 JPH031793 B2 JP H031793B2 JP 62154552 A JP62154552 A JP 62154552A JP 15455287 A JP15455287 A JP 15455287A JP H031793 B2 JPH031793 B2 JP H031793B2
- Authority
- JP
- Japan
- Prior art keywords
- frequency
- output
- inverter
- signal
- lower limit
- 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 - Lifetime
Links
- 230000006698 induction Effects 0.000 claims description 16
- 238000010438 heat treatment Methods 0.000 claims description 14
- 239000003990 capacitor Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000004907 flux Effects 0.000 description 2
- 230000003247 decreasing effect Effects 0.000 description 1
Landscapes
- General Induction Heating (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP15455287A JPS64684A (en) | 1987-06-23 | 1987-06-23 | Controlling device for high-frequency inductive heating |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP15455287A JPS64684A (en) | 1987-06-23 | 1987-06-23 | Controlling device for high-frequency inductive heating |
Publications (3)
Publication Number | Publication Date |
---|---|
JPH01684A JPH01684A (ja) | 1989-01-05 |
JPS64684A JPS64684A (en) | 1989-01-05 |
JPH031793B2 true JPH031793B2 (fr) | 1991-01-11 |
Family
ID=15586745
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP15455287A Granted JPS64684A (en) | 1987-06-23 | 1987-06-23 | Controlling device for high-frequency inductive heating |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS64684A (fr) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5902988A (en) * | 1992-03-12 | 1999-05-11 | Norand Corporation | Reader for decoding two-dimensional optically readable information |
US5821523A (en) | 1992-03-12 | 1998-10-13 | Bunte; Alan G. | Combined code reader and digital camera using a common photodetector |
US5414251A (en) * | 1992-03-12 | 1995-05-09 | Norand Corporation | Reader for decoding two-dimensional optical information |
JP3238507B2 (ja) * | 1992-12-21 | 2001-12-17 | 旭光学工業株式会社 | 特殊記号読み取り装置 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6215794A (ja) * | 1985-07-11 | 1987-01-24 | 株式会社明電舎 | 溝型誘導炉の電源装置 |
-
1987
- 1987-06-23 JP JP15455287A patent/JPS64684A/ja active Granted
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6215794A (ja) * | 1985-07-11 | 1987-01-24 | 株式会社明電舎 | 溝型誘導炉の電源装置 |
Also Published As
Publication number | Publication date |
---|---|
JPS64684A (en) | 1989-01-05 |
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