JPH0443896U - - Google Patents
Info
- Publication number
- JPH0443896U JPH0443896U JP8681190U JP8681190U JPH0443896U JP H0443896 U JPH0443896 U JP H0443896U JP 8681190 U JP8681190 U JP 8681190U JP 8681190 U JP8681190 U JP 8681190U JP H0443896 U JPH0443896 U JP H0443896U
- Authority
- JP
- Japan
- Prior art keywords
- frequency
- cathode
- magnetic
- circuit
- heating circuit
- 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
- 238000010438 heat treatment Methods 0.000 claims description 6
- 230000004907 flux Effects 0.000 claims description 3
- 238000004804 winding Methods 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 1
- 239000000696 magnetic material Substances 0.000 description 1
Description
第１図は本考案一実施例の回路図である。
１３……マグネトロン、１３ａ……カソード、
１４……カソード加熱回路、１５……磁性体、１
６……磁束調整回路、１７……電流調節器。
FIG. 1 is a circuit diagram of an embodiment of the present invention. 13... Magnetron, 13a... Cathode,
14...Cathode heating circuit, 15...Magnetic material, 1
6... Magnetic flux adjustment circuit, 17... Current regulator.
Claims (1)
介してマグネトロンのアノードおよびカソードに
供給するインバータ式高周波加熱装置のカソード
加熱回路において、このカソード加熱回路１４に
磁気的に周回路を形成した磁性体を設けてその中
心に前記カソード加熱回路を挿通させるとともに
、前記磁性体に磁束調整巻線１６を巻き付け、こ
の磁束調整巻線に高周波出力の大小に応じて供給
電流値を調節する電流調節器１７を接続したこと
を特徴とする高周波加熱装置。 In the cathode heating circuit of an inverter-type high-frequency heating device that supplies a frequency higher than the commercial frequency to the anode and cathode of the magnetron via a high-frequency transformer, the cathode heating circuit 14 is provided with a magnetic body forming a magnetic circuit. The cathode heating circuit is inserted through the center, and a magnetic flux adjustment winding 16 is wound around the magnetic body, and a current regulator 17 is connected to the magnetic flux adjustment winding for adjusting the supplied current value according to the magnitude of the high frequency output. A high-frequency heating device featuring:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8681190U JPH0443896U (en) | 1990-08-20 | 1990-08-20 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8681190U JPH0443896U (en) | 1990-08-20 | 1990-08-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0443896U true JPH0443896U (en) | 1992-04-14 |
Family
ID=31636435
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8681190U Pending JPH0443896U (en) | 1990-08-20 | 1990-08-20 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0443896U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01217833A (en) * | 1988-02-25 | 1989-08-31 | Mitsubishi Electric Corp | High-frequency heating device |
-
1990
- 1990-08-20 JP JP8681190U patent/JPH0443896U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01217833A (en) * | 1988-02-25 | 1989-08-31 | Mitsubishi Electric Corp | High-frequency heating device |
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