EP1072085A4 - Generateur d'impulsions haute tension - Google Patents

Generateur d'impulsions haute tension

Info

Publication number
EP1072085A4
EP1072085A4 EP99912868A EP99912868A EP1072085A4 EP 1072085 A4 EP1072085 A4 EP 1072085A4 EP 99912868 A EP99912868 A EP 99912868A EP 99912868 A EP99912868 A EP 99912868A EP 1072085 A4 EP1072085 A4 EP 1072085A4
Authority
EP
European Patent Office
Prior art keywords
pulse generator
voltage pulse
voltage
generator
pulse
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.)
Withdrawn
Application number
EP99912868A
Other languages
German (de)
English (en)
Other versions
EP1072085A1 (fr
Inventor
Qinghua Howard Zhang
Xiangxiao Qui
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.)
Ohio State University Research Foundation
Original Assignee
Ohio State University Research Foundation
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.)
Filing date
Publication date
Application filed by Ohio State University Research Foundation filed Critical Ohio State University Research Foundation
Publication of EP1072085A1 publication Critical patent/EP1072085A1/fr
Publication of EP1072085A4 publication Critical patent/EP1072085A4/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K3/00—Circuits for generating electric pulses; Monostable, bistable or multistable circuits
    • H03K3/02—Generators characterised by the type of circuit or by the means used for producing pulses
    • H03K3/53—Generators characterised by the type of circuit or by the means used for producing pulses by the use of an energy-accumulating element discharged through the load by a switching device controlled by an external signal and not incorporating positive feedback
    • H03K3/57—Generators characterised by the type of circuit or by the means used for producing pulses by the use of an energy-accumulating element discharged through the load by a switching device controlled by an external signal and not incorporating positive feedback the switching device being a semiconductor device
    • A—HUMAN NECESSITIES
    • A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23L—FOODS, FOODSTUFFS, OR NON-ALCOHOLIC BEVERAGES, NOT COVERED BY SUBCLASSES A21D OR A23B-A23J; THEIR PREPARATION OR TREATMENT, e.g. COOKING, MODIFICATION OF NUTRITIVE QUALITIES, PHYSICAL TREATMENT; PRESERVATION OF FOODS OR FOODSTUFFS, IN GENERAL
    • A23L3/00—Preservation of foods or foodstuffs, in general, e.g. pasteurising, sterilising, specially adapted for foods or foodstuffs
    • A23L3/32—Preservation of foods or foodstuffs, in general, e.g. pasteurising, sterilising, specially adapted for foods or foodstuffs by treatment with electric currents without heating effect
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
    • A61L2/00—Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor
    • A61L2/02—Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor using physical phenomena
EP99912868A 1998-03-24 1999-03-24 Generateur d'impulsions haute tension Withdrawn EP1072085A4 (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US7921498P 1998-03-24 1998-03-24
US79214P 1998-03-24
PCT/US1999/006407 WO1999049561A1 (fr) 1998-03-24 1999-03-24 Generateur d'impulsions haute tension

Publications (2)

Publication Number Publication Date
EP1072085A1 EP1072085A1 (fr) 2001-01-31
EP1072085A4 true EP1072085A4 (fr) 2004-10-13

Family

ID=22149146

Family Applications (1)

Application Number Title Priority Date Filing Date
EP99912868A Withdrawn EP1072085A4 (fr) 1998-03-24 1999-03-24 Generateur d'impulsions haute tension

Country Status (4)

Country Link
EP (1) EP1072085A4 (fr)
AU (1) AU3113699A (fr)
CA (1) CA2325691C (fr)
WO (1) WO1999049561A1 (fr)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN100345377C (zh) * 2005-12-05 2007-10-24 浙江大学 一种智能高压脉冲发生器
CN102055362A (zh) * 2009-11-04 2011-05-11 清华大学深圳研究生院 脉冲电场处理食品用高压脉冲电源
NL1037939C2 (nl) 2010-05-05 2011-11-08 Ixl Nederland B V Werkwijze resp. systeem voor het behandelen van een in hoofdzaak vast voedingsmiddel.
CN102437773A (zh) * 2011-12-07 2012-05-02 中国科学院合肥物质科学研究院 一种脉冲发生器
CN102647106A (zh) * 2012-05-23 2012-08-22 赵涛 一种脉冲发生器
WO2014025110A1 (fr) * 2012-08-09 2014-02-13 서울대학교 산학협력단 Appareil de commande de dispositifs électriques, et procédé de commande de dispositifs électriques à l'aide de cet appareil
CN103138719B (zh) * 2013-03-07 2016-01-20 复旦大学 可控恒压脉冲发生电路
US9608613B2 (en) 2015-06-30 2017-03-28 Synaptics Incorporated Efficient high voltage square wave generator
CN106712745B (zh) * 2017-03-28 2023-08-04 中国工程物理研究院流体物理研究所 一种复合高压脉冲电场、电场灭菌装置及方法
CN115246880A (zh) * 2021-04-28 2022-10-28 南京林业大学 一种大幅提高藻蓝蛋白含量的新方法
DE102022210313A1 (de) 2022-09-29 2024-04-04 BSH Hausgeräte GmbH Leistungselektronik für ein PEF-Gerät und PEF-Gerät

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5662031A (en) * 1994-12-23 1997-09-02 Washington State University Research Foundation, Inc. Continuous flow electrical treatment of flowable food products

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5638263A (en) * 1994-03-01 1997-06-10 Halmar Robicon Group Low and medium voltage PWM AC/DC power conversion method and apparatus
US5690978A (en) * 1996-09-30 1997-11-25 Ohio State University High voltage pulsed electric field treatment chambers for the preservation of liquid food products

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5662031A (en) * 1994-12-23 1997-09-02 Washington State University Research Foundation, Inc. Continuous flow electrical treatment of flowable food products

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO9949561A1 *

Also Published As

Publication number Publication date
AU3113699A (en) 1999-10-18
CA2325691A1 (fr) 1999-09-30
EP1072085A1 (fr) 2001-01-31
CA2325691C (fr) 2008-06-17
WO1999049561A1 (fr) 1999-09-30

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Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

17P Request for examination filed

Effective date: 20001016

AK Designated contracting states

Kind code of ref document: A1

Designated state(s): AT BE CH DE ES FR GB IT LI NL SE

RIN1 Information on inventor provided before grant (corrected)

Inventor name: QUI, XIANGXIAO

Inventor name: ZHANG, QINGHUA, HOWARD

A4 Supplementary search report drawn up and despatched

Effective date: 20040830

17Q First examination report despatched

Effective date: 20060704

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN

18D Application deemed to be withdrawn

Effective date: 20070116