DE3708960C2 - - Google Patents
Info
- Publication number
- DE3708960C2 DE3708960C2 DE19873708960 DE3708960A DE3708960C2 DE 3708960 C2 DE3708960 C2 DE 3708960C2 DE 19873708960 DE19873708960 DE 19873708960 DE 3708960 A DE3708960 A DE 3708960A DE 3708960 C2 DE3708960 C2 DE 3708960C2
- Authority
- DE
- Germany
- Prior art keywords
- time
- voltage
- predetermined
- period
- switch
- 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 - Fee Related
Links
- 238000012360 testing method Methods 0.000 claims description 25
- 239000004065 semiconductor Substances 0.000 claims description 20
- 230000008859 change Effects 0.000 claims description 18
- 230000010355 oscillation Effects 0.000 claims description 14
- 230000000737 periodic effect Effects 0.000 claims description 14
- 230000001052 transient effect Effects 0.000 claims description 12
- 239000003990 capacitor Substances 0.000 claims description 11
- 238000000034 method Methods 0.000 claims description 8
- 230000008569 process Effects 0.000 claims description 7
- 230000005284 excitation Effects 0.000 claims description 3
- 230000002457 bidirectional effect Effects 0.000 claims 1
- 230000003247 decreasing effect Effects 0.000 claims 1
- 238000004804 winding Methods 0.000 description 13
- 238000010586 diagram Methods 0.000 description 6
- 230000004907 flux Effects 0.000 description 3
- 238000010411 cooking Methods 0.000 description 2
- 230000003111 delayed effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 230000007704 transition Effects 0.000 description 2
- 230000004913 activation Effects 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000001934 delay Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 238000009499 grossing Methods 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
- H03K17/51—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used
- H03K17/56—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements, of semiconductor devices
- H03K17/72—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements, of semiconductor devices having more than two PN junctions; having more than three electrodes; having more than one electrode connected to the same conductivity region
- H03K17/725—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements, of semiconductor devices having more than two PN junctions; having more than three electrodes; having more than one electrode connected to the same conductivity region for AC voltages or currents
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
- H03K17/16—Modifications for eliminating interference voltages or currents
Landscapes
- Control Of High-Frequency Heating Circuits (AREA)
- Electronic Switches (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6251586A JPS62219491A (ja) | 1986-03-20 | 1986-03-20 | 電気機器 |
| JP7396686A JPS62229786A (ja) | 1986-03-31 | 1986-03-31 | 電気機器 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE3708960A1 DE3708960A1 (de) | 1987-10-01 |
| DE3708960C2 true DE3708960C2 (enrdf_load_stackoverflow) | 1991-02-14 |
Family
ID=26403564
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19873708960 Granted DE3708960A1 (de) | 1986-03-20 | 1987-03-19 | Elektrisches geraet mit einrichtung zum steuern des einschwingstroms |
Country Status (2)
| Country | Link |
|---|---|
| DE (1) | DE3708960A1 (enrdf_load_stackoverflow) |
| GB (1) | GB2188798B (enrdf_load_stackoverflow) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10138934A1 (de) * | 2000-12-06 | 2002-07-11 | Samsung Electronics Co Ltd | Mikrowellenofen und Steuerverfahren für denselben |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3915541C2 (de) * | 1989-05-12 | 1994-02-03 | Vogt Electronic Ag | Anordnung zur elektronischen Türüberwachung eines Mikrowellenherdes |
| JPH0371589A (ja) * | 1989-08-10 | 1991-03-27 | Toshiba Corp | 電子レンジ |
| EP2451079A1 (en) * | 2010-11-03 | 2012-05-09 | Vetco Gray Controls Limited | Soft start for AC power switching |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS499818B1 (enrdf_load_stackoverflow) * | 1969-04-11 | 1974-03-06 | ||
| US3859591A (en) * | 1973-07-02 | 1975-01-07 | Display Enterprises Inc | Soft turn-on power switching circuit |
| JPS519177A (ja) * | 1974-07-12 | 1976-01-24 | Nippon Steel Corp | Purasuchitsukuhifukukinzokukanrenzokuseizokoteiniokeru nenchakuzaitofuhoho |
| JPS5227377A (en) * | 1975-08-27 | 1977-03-01 | Hitachi Ltd | Manufacturing device of semiconductor unit |
| JPS5822222B2 (ja) * | 1975-09-27 | 1983-05-07 | テルモ カブシキガイシヤ | 塩化ビニル系樹脂製血液処理部材 |
| CA1074406A (en) * | 1975-12-18 | 1980-03-25 | Henry M. Israel | High frequency power supply microwave oven |
| US4152607A (en) * | 1977-02-14 | 1979-05-01 | Nakasone Henry H | Soft switch with rapid recovery circuit |
| US4321447A (en) * | 1980-08-07 | 1982-03-23 | The Tappan Company | Energization circuit for a microwave oven |
| EP0104744A2 (en) * | 1982-09-02 | 1984-04-04 | Minnesota Mining And Manufacturing Company | Regulation circuit |
| JPS5978495A (ja) * | 1982-10-27 | 1984-05-07 | オリンパス光学工業株式会社 | 内視鏡用光源ランプ点灯回路 |
| JPS59230298A (ja) * | 1983-06-14 | 1984-12-24 | 林原 健 | 突入電流排除装置 |
| US4580088A (en) * | 1984-02-29 | 1986-04-01 | General Electric Company | Soft-starting phase-control circuit for low voltage load |
-
1987
- 1987-03-13 GB GB8706060A patent/GB2188798B/en not_active Expired - Fee Related
- 1987-03-19 DE DE19873708960 patent/DE3708960A1/de active Granted
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10138934A1 (de) * | 2000-12-06 | 2002-07-11 | Samsung Electronics Co Ltd | Mikrowellenofen und Steuerverfahren für denselben |
| DE10138934B4 (de) * | 2000-12-06 | 2006-11-23 | Samsung Electronics Co., Ltd., Suwon | Steuerverfahren für einen Mikrowellenofen |
Also Published As
| Publication number | Publication date |
|---|---|
| DE3708960A1 (de) | 1987-10-01 |
| GB8706060D0 (en) | 1987-04-15 |
| GB2188798B (en) | 1990-04-04 |
| GB2188798A (en) | 1987-10-07 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| OP8 | Request for examination as to paragraph 44 patent law | ||
| 8125 | Change of the main classification |
Ipc: H05B 6/64 |
|
| D2 | Grant after examination | ||
| 8364 | No opposition during term of opposition | ||
| 8339 | Ceased/non-payment of the annual fee |