DE69532699D1 - Hochspannungssteuerung für Transfektion - Google Patents

Hochspannungssteuerung für Transfektion

Info

Publication number
DE69532699D1
DE69532699D1 DE69532699T DE69532699T DE69532699D1 DE 69532699 D1 DE69532699 D1 DE 69532699D1 DE 69532699 T DE69532699 T DE 69532699T DE 69532699 T DE69532699 T DE 69532699T DE 69532699 D1 DE69532699 D1 DE 69532699D1
Authority
DE
Germany
Prior art keywords
transfection
high voltage
voltage control
control
voltage
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
Application number
DE69532699T
Other languages
English (en)
Other versions
DE69532699T2 (de
Inventor
Charles W Ragsdale
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.)
Bio Rad Laboratories Inc
Original Assignee
Bio Rad Laboratories 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.)
Filing date
Publication date
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=22990073&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE69532699(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Bio Rad Laboratories Inc filed Critical Bio Rad Laboratories Inc
Publication of DE69532699D1 publication Critical patent/DE69532699D1/de
Application granted granted Critical
Publication of DE69532699T2 publication Critical patent/DE69532699T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12M—APPARATUS FOR ENZYMOLOGY OR MICROBIOLOGY; APPARATUS FOR CULTURING MICROORGANISMS FOR PRODUCING BIOMASS, FOR GROWING CELLS OR FOR OBTAINING FERMENTATION OR METABOLIC PRODUCTS, i.e. BIOREACTORS OR FERMENTERS
    • C12M35/00—Means for application of stress for stimulating the growth of microorganisms or the generation of fermentation or metabolic products; Means for electroporation or cell fusion
    • C12M35/02—Electrical or electromagnetic means, e.g. for electroporation or for cell fusion
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
    • H03K17/10—Modifications for increasing the maximum permissible switched voltage
    • H03K17/105—Modifications for increasing the maximum permissible switched voltage in thyristor switches
    • 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

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Organic Chemistry (AREA)
  • Wood Science & Technology (AREA)
  • Biotechnology (AREA)
  • Chemical & Material Sciences (AREA)
  • Genetics & Genomics (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Zoology (AREA)
  • Biomedical Technology (AREA)
  • General Health & Medical Sciences (AREA)
  • Microbiology (AREA)
  • Electromagnetism (AREA)
  • Cell Biology (AREA)
  • Biochemistry (AREA)
  • General Engineering & Computer Science (AREA)
  • Sustainable Development (AREA)
  • Physics & Mathematics (AREA)
  • Apparatus Associated With Microorganisms And Enzymes (AREA)
  • Micro-Organisms Or Cultivation Processes Thereof (AREA)
  • Emergency Protection Circuit Devices (AREA)
  • Measurement Of Resistance Or Impedance (AREA)
  • Charge And Discharge Circuits For Batteries Or The Like (AREA)
  • Measurement Of Current Or Voltage (AREA)
DE69532699T 1994-06-16 1995-06-13 Hochspannungssteuerung für Transfektion Expired - Lifetime DE69532699T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/260,654 US5642035A (en) 1994-06-16 1994-06-16 Transfection high-voltage controller
US260654 1994-06-16

Publications (2)

Publication Number Publication Date
DE69532699D1 true DE69532699D1 (de) 2004-04-22
DE69532699T2 DE69532699T2 (de) 2005-05-12

Family

ID=22990073

Family Applications (5)

Application Number Title Priority Date Filing Date
DE0001369996T Pending DE03017179T1 (de) 1994-06-16 1995-06-13 Gesteuerter Hoch-Spanunnungsgenerator geeignet für Transfektionsverfahren
DE69535341T Expired - Lifetime DE69535341T2 (de) 1994-06-16 1995-06-13 Gesteuerter Hoch-Spannungsgenerator geeignet für Transfektionsverfahren
DE0689289T Pending DE689289T1 (de) 1994-06-16 1995-06-13 Hochspannungssteuerung für Transfektion
DE04024743T Pending DE04024743T1 (de) 1994-06-16 1995-06-13 Transfektions-Hochspannungskontroller
DE69532699T Expired - Lifetime DE69532699T2 (de) 1994-06-16 1995-06-13 Hochspannungssteuerung für Transfektion

Family Applications Before (4)

Application Number Title Priority Date Filing Date
DE0001369996T Pending DE03017179T1 (de) 1994-06-16 1995-06-13 Gesteuerter Hoch-Spanunnungsgenerator geeignet für Transfektionsverfahren
DE69535341T Expired - Lifetime DE69535341T2 (de) 1994-06-16 1995-06-13 Gesteuerter Hoch-Spannungsgenerator geeignet für Transfektionsverfahren
DE0689289T Pending DE689289T1 (de) 1994-06-16 1995-06-13 Hochspannungssteuerung für Transfektion
DE04024743T Pending DE04024743T1 (de) 1994-06-16 1995-06-13 Transfektions-Hochspannungskontroller

Country Status (5)

Country Link
US (3) US5642035A (de)
EP (3) EP1369996B1 (de)
JP (3) JP3939770B2 (de)
CA (1) CA2150444C (de)
DE (5) DE03017179T1 (de)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5869326A (en) * 1996-09-09 1999-02-09 Genetronics, Inc. Electroporation employing user-configured pulsing scheme
US6157171A (en) * 1998-02-10 2000-12-05 National Semiconductor Corporation Voltage monitoring circuit for rechargeable battery
US6258592B1 (en) * 1999-06-14 2001-07-10 Bio-Rad Laboratories, Inc. Electroporation cell with arc prevention/reduction
DE10119901A1 (de) * 2001-04-23 2002-10-24 Amaxa Gmbh Schaltungsanordnung zur Einbringung von Nukleinsäuren und anderen biologisch aktiven Molekülen in den Kern höherer eukaryontischer Zellen mit Hilfe elektrischen Stroms
KR20030013858A (ko) * 2001-08-09 2003-02-15 삼성전자주식회사 출력 전압을 제어하는 레귤레이터 시스템 및 그 제어 방법
AU2002353072B2 (en) 2001-12-06 2007-04-05 Bio-Rad Laboratories, Inc. Resistance circuit stabilization and pulse duration control systems for electroporation instruments
ES2465467T3 (es) * 2004-06-14 2014-06-05 Lonza Cologne Ag Procedimiento y disposición de circuito para el tratamiento de material biológico
JP4619822B2 (ja) * 2005-03-03 2011-01-26 株式会社リコー スイッチングレギュレータ及びその電圧制御方法
JP2007035873A (ja) * 2005-07-26 2007-02-08 Aisin Seiki Co Ltd 直列コンデンサ
US7923238B2 (en) * 2006-02-10 2011-04-12 Bio-Rad Laboratories, Inc. Multi-channel electroporation system
MY147251A (en) * 2006-05-23 2012-11-14 Integrated Technology Corp Probe needle protection method for high current probe testing of power devices
US7576549B2 (en) * 2006-09-21 2009-08-18 Bio-Rad Laboratories, Inc. Methods for measuring sample resistance in electroporation
US7750605B2 (en) 2006-09-21 2010-07-06 Bio-Rad Laboratories, Inc. Controlling an electrical signal sent to a sample load using a pulse modulated resistance
DE102012209582A1 (de) * 2012-06-06 2013-12-12 Robert Bosch Gmbh Integrierter Regler, insbesondere Spannungsregler, und Steuergerät für Personenschutzmittel
JP5973322B2 (ja) * 2012-10-31 2016-08-23 東芝シュネデール・インバータ株式会社 インバータ装置の蓄積電力放電回路
CA2981474A1 (en) 2015-03-31 2016-10-06 Oncosec Medical Incorporated Systems and methods for improved tissue-sensing based electroporation
US10095193B2 (en) * 2015-09-11 2018-10-09 The United States Of America, As Represented By The Secretary Of The Navy High speed, high voltage (HV) capacitor system (HVCS) control systems and related methods for HVCS charge/discharge upon activation/deactivation of a HV main power system (MPS) or system fault event including a first and second timing sequence for MPS main relay(s) and HVCS relay(s) operation
RU2666225C1 (ru) * 2017-07-03 2018-09-06 Общество с ограниченной ответственностью "научно-производственное предприятие "СибТрансНаука" Генератор импульсных токов для высоковольтных электрогидравлических технологий
RU184724U1 (ru) * 2018-08-01 2018-11-07 Федеральное государственное бюджетное учреждение науки Институт сильноточной электроники Сибирского отделения Российской академии наук (ИСЭ СО РАН) Низкоиндуктивная конденсаторно-коммутаторная сборка
US11071860B2 (en) * 2019-02-06 2021-07-27 Oncosec Medical Incorporated Systems and methods for detecting fault conditions in electroporation therapy
EP3861863A1 (de) * 2020-02-07 2021-08-11 Bühler AG Leitfähigkeitsangepasste vorrichtung zur behandlung von zellen

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3657564A (en) * 1970-04-24 1972-04-18 Lockheed Aircraft Corp Circuit providing fast pulse rise and fall times
US3955106A (en) * 1973-12-03 1976-05-04 Texas Instruments Incorporated Multiple de-Q-ing circuit for a moving target indicator radar system
US4031414A (en) * 1976-06-10 1977-06-21 Gte Automatic Electric Laboratories Incorporated Circuit arrangement for producing high current pulses
US4946793A (en) * 1986-05-09 1990-08-07 Electropore, Inc. Impedance matching for instrumentation which electrically alters vesicle membranes
US4750100A (en) * 1986-06-06 1988-06-07 Bio-Rad Laboratories Transfection high voltage controller
US5077486A (en) * 1988-03-21 1991-12-31 Gary Marson Power supply for cathodic protection system
US4988942A (en) * 1988-11-08 1991-01-29 Spectra-Physics, Inc. Switched resistor regulator control when transfer function includes discontinuity
EP0396291B1 (de) * 1989-04-29 1994-11-30 FISONS plc Verfahren und Vorrichtung zur optischen Emissionsspektroskopie
US4999565A (en) * 1990-01-02 1991-03-12 Electric Power Research Institute Apparatus for controlling the reactive impedance of a transmission line
BE1004328A3 (fr) * 1990-05-16 1992-11-03 Scient Equipment Design & Dev Procede et dispositif de permeabilisation de cellules vivantes.
CA2019758C (en) * 1990-06-25 2001-09-04 Kevin L. Firth Improved electroporation device and method
DE4221168C1 (de) * 1992-06-27 1993-11-18 Bergwerksverband Gmbh Verfahren zur Zündung von mehreren in Serie geschalteten Zündern und Zündmaschine mit Schaltung zur Vermeidung von Nebenschlußversagern
US5341284A (en) * 1993-06-24 1994-08-23 Hipro Electronics Co., Ltd. Power-saving power supply unit
US5479337A (en) * 1993-11-30 1995-12-26 Kaiser Aerospace And Electronics Corporation Very low power loss amplifier for analog signals utilizing constant-frequency zero-voltage-switching multi-resonant converter
US5479089A (en) * 1994-12-21 1995-12-26 Hughes Aircraft Company Power converter apparatus having instantaneous commutation switching system

Also Published As

Publication number Publication date
EP1369996A3 (de) 2004-10-13
EP1515437A1 (de) 2005-03-16
US5729426A (en) 1998-03-17
EP0689289B1 (de) 2004-03-17
DE69535341D1 (de) 2007-01-25
CA2150444C (en) 2008-05-06
EP0689289A3 (de) 1997-10-08
JP2007190033A (ja) 2007-08-02
DE69535341T2 (de) 2007-06-28
DE69532699T2 (de) 2005-05-12
DE03017179T1 (de) 2004-08-26
EP1369996B1 (de) 2006-12-13
JP3939770B2 (ja) 2007-07-04
EP0689289A2 (de) 1995-12-27
EP1369996A2 (de) 2003-12-10
JP2006288403A (ja) 2006-10-26
US5642035A (en) 1997-06-24
US5656926A (en) 1997-08-12
DE04024743T1 (de) 2005-10-20
JPH08168371A (ja) 1996-07-02
DE689289T1 (de) 1996-08-29
JP4185123B2 (ja) 2008-11-26
CA2150444A1 (en) 1995-12-17
JP4185146B2 (ja) 2008-11-26

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Legal Events

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