JP4247771B2 - 電気回路 - Google Patents

電気回路 Download PDF

Info

Publication number: JP4247771B2
Authority: JP; Japan
Prior art keywords: voltage; switch element; switch; diode; avalanche diode
Prior art date: 1998-08-31
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

Application number

JP2000568159A

Other languages

English (en)

Japanese (ja)

Other versions

JP2002525001A (ja

Inventor

グナーアスプルンド，

ボーダニエルソン，

ウイリーヘルマンソン，

ピータールンドベルグ，

クリスターオヴレン，

アンデルスオベルグ，

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Wolfspeed Inc

Original Assignee

Cree Inc

Priority date (The priority date 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 date listed.)

1998-08-31

Filing date

1999-08-30

Publication date

2009-04-02

1998-08-31 Priority claimed from SE9802908A external-priority patent/SE9802908D0/xx

1999-08-30 Application filed by Cree Inc filed Critical Cree Inc

2002-08-06 Publication of JP2002525001A publication Critical patent/JP2002525001A/ja

2009-04-02 Application granted granted Critical

2009-04-02 Publication of JP4247771B2 publication Critical patent/JP4247771B2/ja

2019-08-30 Anticipated expiration legal-status Critical

Status Expired - Lifetime legal-status Critical Current

Links

239000004065 semiconductor Substances 0.000 claims description 5
230000006378 damage Effects 0.000 description 4
238000006243 chemical reaction Methods 0.000 description 2
238000010586 diagram Methods 0.000 description 2
230000002159 abnormal effect Effects 0.000 description 1
239000006096 absorbing agent Substances 0.000 description 1
239000000872 buffer Substances 0.000 description 1
230000015556 catabolic process Effects 0.000 description 1
238000001816 cooling Methods 0.000 description 1
230000001419 dependent effect Effects 0.000 description 1
238000002075 inversion recovery Methods 0.000 description 1
238000004519 manufacturing process Methods 0.000 description 1
238000012986 modification Methods 0.000 description 1
230000004048 modification Effects 0.000 description 1
238000011084 recovery Methods 0.000 description 1
230000035939 shock Effects 0.000 description 1
230000001629 suppression Effects 0.000 description 1

Images

Classifications

- Y02B70/1483—

Landscapes

Emergency Protection Circuit Devices (AREA)
Protection Of Static Devices (AREA)
Power Conversion In General (AREA)
Electronic Switches (AREA)

JP2000568159A 1998-08-31 1999-08-30 電気回路 Expired - Lifetime JP4247771B2 (ja)

Applications Claiming Priority (3)

Application Number	Priority Date	Filing Date	Title
SE9802908A SE9802908D0 (sv)	1998-08-31	1998-08-31	Electric circuit
SE9802908-5		1998-08-31
PCT/SE1999/001482 WO2000013282A1 (en)	1998-08-31	1999-08-30	Electric circuit

Publications (2)

Publication Number	Publication Date
JP2002525001A JP2002525001A (ja)	2002-08-06
JP4247771B2 true JP4247771B2 (ja)	2009-04-02

Family

ID=20412408

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
JP2000568159A Expired - Lifetime JP4247771B2 (ja)	1998-08-31	1999-08-30	電気回路

Country Status (3)

Country	Link
JP (1)	JP4247771B2 (de)
AT (1)	ATE413004T1 (de)
DE (1)	DE69939832D1 (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JP4980126B2 (ja) *	2007-04-20	2012-07-18	株式会社日立製作所	フリーホイールダイオードとを有する回路装置
JP5420711B2 (ja) *	2012-04-18	2014-02-19	株式会社日立製作所	フリーホイールダイオードを有する回路装置
CN103904961A (zh) *	2012-12-28	2014-07-02	车王电子股份有限公司	直流马达模块及其功率驱动装置
JP5663075B2 (ja) *	2013-11-20	2015-02-04	株式会社日立製作所	フリーホイールダイオードを有する回路装置、回路モジュールおよび電力変換装置
US10298115B2 (en) *	2014-09-11	2019-05-21	Mitsubishi Electric Corporation	Semiconductor device

1999
- 1999-08-30 AT AT99946533T patent/ATE413004T1/de not_active IP Right Cessation
- 1999-08-30 DE DE69939832T patent/DE69939832D1/de not_active Expired - Lifetime
- 1999-08-30 JP JP2000568159A patent/JP4247771B2/ja not_active Expired - Lifetime

Also Published As

Publication number	Publication date
JP2002525001A (ja)	2002-08-06
DE69939832D1 (de)	2008-12-11
ATE413004T1 (de)	2008-11-15

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