NL7201223A - - Google Patents

Info

Publication number
NL7201223A
NL7201223A NL7201223A NL7201223A NL7201223A NL 7201223 A NL7201223 A NL 7201223A NL 7201223 A NL7201223 A NL 7201223A NL 7201223 A NL7201223 A NL 7201223A NL 7201223 A NL7201223 A NL 7201223A
Authority
NL
Netherlands
Application number
NL7201223A
Other versions
NL161932B (nl
NL161932C (nl
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 filed Critical
Publication of NL7201223A publication Critical patent/NL7201223A/xx
Publication of NL161932B publication Critical patent/NL161932B/xx
Application granted granted Critical
Publication of NL161932C publication Critical patent/NL161932C/xx

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
    • H02M3/00—Conversion of dc power input into dc power output
    • H02M3/22—Conversion of dc power input into dc power output with intermediate conversion into ac
    • H02M3/24—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters
    • H02M3/28—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac
    • H02M3/325—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac using devices of a triode or a transistor type requiring continuous application of a control signal
    • H02M3/335—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac using devices of a triode or a transistor type requiring continuous application of a control signal using semiconductor devices only
    • H02M3/338—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac using devices of a triode or a transistor type requiring continuous application of a control signal using semiconductor devices only in a self-oscillating arrangement
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03B—GENERATION OF OSCILLATIONS, DIRECTLY OR BY FREQUENCY-CHANGING, BY CIRCUITS EMPLOYING ACTIVE ELEMENTS WHICH OPERATE IN A NON-SWITCHING MANNER; GENERATION OF NOISE BY SUCH CIRCUITS
    • H03B5/00—Generation of oscillations using amplifier with regenerative feedback from output to input
    • H03B5/08—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising lumped inductance and capacitance
    • H03B5/12—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising lumped inductance and capacitance active element in amplifier being semiconductor device
    • H03B5/1203—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising lumped inductance and capacitance active element in amplifier being semiconductor device the amplifier being a single transistor
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03B—GENERATION OF OSCILLATIONS, DIRECTLY OR BY FREQUENCY-CHANGING, BY CIRCUITS EMPLOYING ACTIVE ELEMENTS WHICH OPERATE IN A NON-SWITCHING MANNER; GENERATION OF NOISE BY SUCH CIRCUITS
    • H03B5/00—Generation of oscillations using amplifier with regenerative feedback from output to input
    • H03B5/08—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising lumped inductance and capacitance
    • H03B5/12—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising lumped inductance and capacitance active element in amplifier being semiconductor device
    • H03B5/1231—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising lumped inductance and capacitance active element in amplifier being semiconductor device the amplifier comprising one or more bipolar transistors
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03B—GENERATION OF OSCILLATIONS, DIRECTLY OR BY FREQUENCY-CHANGING, BY CIRCUITS EMPLOYING ACTIVE ELEMENTS WHICH OPERATE IN A NON-SWITCHING MANNER; GENERATION OF NOISE BY SUCH CIRCUITS
    • H03B5/00—Generation of oscillations using amplifier with regenerative feedback from output to input
    • H03B5/08—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising lumped inductance and capacitance
    • H03B5/12—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising lumped inductance and capacitance active element in amplifier being semiconductor device
    • H03B5/1296—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising lumped inductance and capacitance active element in amplifier being semiconductor device the feedback circuit comprising a transformer
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S315/00—Electric lamp and discharge devices: systems
    • Y10S315/07—Starting and control circuits for gas discharge lamp using transistors

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Circuit Arrangements For Discharge Lamps (AREA)
NL7201223.A 1971-02-04 1972-01-28 Gelijkstroom-wisselstroomomzetter. NL161932C (nl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7103783A FR2123896A5 (ja) 1971-02-04 1971-02-04

Publications (3)

Publication Number Publication Date
NL7201223A true NL7201223A (ja) 1972-08-08
NL161932B NL161932B (nl) 1979-10-15
NL161932C NL161932C (nl) 1980-03-17

Family

ID=9071402

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7201223.A NL161932C (nl) 1971-02-04 1972-01-28 Gelijkstroom-wisselstroomomzetter.

Country Status (8)

Country Link
US (1) US3743918A (ja)
JP (1) JPS5311658B1 (ja)
BE (1) BE778879A (ja)
CA (1) CA953358A (ja)
DE (1) DE2200839A1 (ja)
FR (1) FR2123896A5 (ja)
GB (1) GB1375053A (ja)
NL (1) NL161932C (ja)

Families Citing this family (57)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3882357A (en) * 1974-02-27 1975-05-06 Du Pont Battery operated electroluminescent film identification device
DE2900608A1 (de) * 1978-01-17 1979-07-19 Fuji Koeki Corp Stromversorgungseinrichtung
JPS57111096U (ja) * 1980-12-26 1982-07-09
JPS57126281A (en) * 1981-01-26 1982-08-05 Tokyo Electric Co Ltd Biasing method for one-transistor inverter and circuit therefor
NL191568C (nl) * 1983-01-28 1995-09-19 Nedap Nv Hoogspannigsvoeding.
JPS59217458A (ja) * 1983-05-25 1984-12-07 松下冷機株式会社 冷凍装置
JPS62100996A (ja) * 1985-10-29 1987-05-11 株式会社　デンコ−社 螢光放電灯点灯装置
JPS6343049U (ja) * 1986-09-03 1988-03-22
US4737898A (en) * 1987-02-13 1988-04-12 Northern Telecom Limited Single-ended self-oscillating, DC-DC converter with regulation and inhibit control
US5072159A (en) * 1989-12-07 1991-12-10 Schlenk Robert B Lamp driver circuit
EP0525133B1 (en) * 1990-12-18 1999-10-13 EDWARDS, Larry, M. Fail-safe uninterruptible lighting system
GB9314391D0 (en) * 1993-07-12 1993-08-25 Gyrus Medical Ltd A radio frequency oscillator and an electrosurgical generator incorporating such an oscillator
US6033399A (en) 1997-04-09 2000-03-07 Valleylab, Inc. Electrosurgical generator with adaptive power control
US7901400B2 (en) 1998-10-23 2011-03-08 Covidien Ag Method and system for controlling output of RF medical generator
US20040167508A1 (en) 2002-02-11 2004-08-26 Robert Wham Vessel sealing system
US7364577B2 (en) 2002-02-11 2008-04-29 Sherwood Services Ag Vessel sealing system
US7137980B2 (en) 1998-10-23 2006-11-21 Sherwood Services Ag Method and system for controlling output of RF medical generator
EP1501435B1 (en) 2002-05-06 2007-08-29 Covidien AG Blood detector for controlling an esu
US7044948B2 (en) 2002-12-10 2006-05-16 Sherwood Services Ag Circuit for controlling arc energy from an electrosurgical generator
US7255694B2 (en) 2002-12-10 2007-08-14 Sherwood Services Ag Variable output crest factor electrosurgical generator
WO2004098385A2 (en) 2003-05-01 2004-11-18 Sherwood Services Ag Method and system for programing and controlling an electrosurgical generator system
AU2003284929B2 (en) 2003-10-23 2010-07-22 Covidien Ag Redundant temperature monitoring in electrosurgical systems for safety mitigation
EP1676108B1 (en) 2003-10-23 2017-05-24 Covidien AG Thermocouple measurement circuit
US7396336B2 (en) 2003-10-30 2008-07-08 Sherwood Services Ag Switched resonant ultrasonic power amplifier system
US7131860B2 (en) 2003-11-20 2006-11-07 Sherwood Services Ag Connector systems for electrosurgical generator
US7300435B2 (en) 2003-11-21 2007-11-27 Sherwood Services Ag Automatic control system for an electrosurgical generator
US7766905B2 (en) 2004-02-12 2010-08-03 Covidien Ag Method and system for continuity testing of medical electrodes
US7780662B2 (en) 2004-03-02 2010-08-24 Covidien Ag Vessel sealing system using capacitive RF dielectric heating
US7628786B2 (en) 2004-10-13 2009-12-08 Covidien Ag Universal foot switch contact port
US9474564B2 (en) 2005-03-31 2016-10-25 Covidien Ag Method and system for compensating for external impedance of an energy carrying component when controlling an electrosurgical generator
US8734438B2 (en) 2005-10-21 2014-05-27 Covidien Ag Circuit and method for reducing stored energy in an electrosurgical generator
US7947039B2 (en) 2005-12-12 2011-05-24 Covidien Ag Laparoscopic apparatus for performing electrosurgical procedures
CA2574935A1 (en) 2006-01-24 2007-07-24 Sherwood Services Ag A method and system for controlling an output of a radio-frequency medical generator having an impedance based control algorithm
US8147485B2 (en) 2006-01-24 2012-04-03 Covidien Ag System and method for tissue sealing
US7513896B2 (en) 2006-01-24 2009-04-07 Covidien Ag Dual synchro-resonant electrosurgical apparatus with bi-directional magnetic coupling
US8216223B2 (en) 2006-01-24 2012-07-10 Covidien Ag System and method for tissue sealing
US9186200B2 (en) 2006-01-24 2015-11-17 Covidien Ag System and method for tissue sealing
EP2289446B1 (en) 2006-01-24 2017-05-31 Covidien AG System for tissue sealing
CA2574934C (en) 2006-01-24 2015-12-29 Sherwood Services Ag System and method for closed loop monitoring of monopolar electrosurgical apparatus
US8685016B2 (en) 2006-01-24 2014-04-01 Covidien Ag System and method for tissue sealing
US7651493B2 (en) 2006-03-03 2010-01-26 Covidien Ag System and method for controlling electrosurgical snares
US7648499B2 (en) 2006-03-21 2010-01-19 Covidien Ag System and method for generating radio frequency energy
US7651492B2 (en) 2006-04-24 2010-01-26 Covidien Ag Arc based adaptive control system for an electrosurgical unit
US8753334B2 (en) 2006-05-10 2014-06-17 Covidien Ag System and method for reducing leakage current in an electrosurgical generator
US7731717B2 (en) 2006-08-08 2010-06-08 Covidien Ag System and method for controlling RF output during tissue sealing
US8034049B2 (en) 2006-08-08 2011-10-11 Covidien Ag System and method for measuring initial tissue impedance
US7637907B2 (en) 2006-09-19 2009-12-29 Covidien Ag System and method for return electrode monitoring
US7794457B2 (en) 2006-09-28 2010-09-14 Covidien Ag Transformer for RF voltage sensing
US8777941B2 (en) 2007-05-10 2014-07-15 Covidien Lp Adjustable impedance electrosurgical electrodes
US7834484B2 (en) 2007-07-16 2010-11-16 Tyco Healthcare Group Lp Connection cable and method for activating a voltage-controlled generator
US8216220B2 (en) 2007-09-07 2012-07-10 Tyco Healthcare Group Lp System and method for transmission of combined data stream
US8512332B2 (en) 2007-09-21 2013-08-20 Covidien Lp Real-time arc control in electrosurgical generators
DE102007058377A1 (de) * 2007-12-05 2009-06-10 BSH Bosch und Siemens Hausgeräte GmbH Schaltungsanordnung zum Betreiben eines Hausgeräts
US8226639B2 (en) 2008-06-10 2012-07-24 Tyco Healthcare Group Lp System and method for output control of electrosurgical generator
US8262652B2 (en) 2009-01-12 2012-09-11 Tyco Healthcare Group Lp Imaginary impedance process monitoring and intelligent shut-off
US9872719B2 (en) 2013-07-24 2018-01-23 Covidien Lp Systems and methods for generating electrosurgical energy using a multistage power converter
US9655670B2 (en) 2013-07-29 2017-05-23 Covidien Lp Systems and methods for measuring tissue impedance through an electrosurgical cable

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2982881A (en) * 1958-05-22 1961-05-02 Robert W Reich Portable light source
US3295528A (en) * 1962-09-11 1967-01-03 Sutetaro Yamashiki Electrical therapeutic equipment
US3467887A (en) * 1967-08-28 1969-09-16 Microdot Inc Lighting system
US3505562A (en) * 1968-04-29 1970-04-07 Westinghouse Electric Corp Single transistor inverter with a gas tube connected directly to the transistor
US3589337A (en) * 1969-10-06 1971-06-29 Thomas H Doss Radio controlled animal training device

Also Published As

Publication number Publication date
JPS4716925A (ja) 1972-09-05
US3743918A (en) 1973-07-03
BE778879A (nl) 1972-08-02
GB1375053A (ja) 1974-11-27
DE2200839A1 (de) 1972-08-17
JPS5311658B1 (ja) 1978-04-24
CA953358A (en) 1974-08-20
NL161932B (nl) 1979-10-15
NL161932C (nl) 1980-03-17
FR2123896A5 (ja) 1972-09-15

Similar Documents

Publication Publication Date Title
FR2123896A5 (ja)
AU2691671A (ja)
AU2564071A (ja)
AU2894671A (ja)
AU2941471A (ja)
AU2952271A (ja)
AU3005371A (ja)
AU2485671A (ja)
AU3038671A (ja)
AU3025871A (ja)
AU2885171A (ja)
AU2486471A (ja)
AU2706571A (ja)
AU2907471A (ja)
AU2927871A (ja)
AU2930871A (ja)
AU2455871A (ja)
AU2456871A (ja)
AU2503871A (ja)
AU2938071A (ja)
AU2940971A (ja)
AU2669471A (ja)
AU2684171A (ja)
AU2473671A (ja)
AU2963771A (ja)

Legal Events

Date Code Title Description
V1 Lapsed because of non-payment of the annual fee
NL80 Information provided on patent owner name for an already discontinued patent

Owner name: PHILIPS