GB2299216B - Improvements in relation to polyphase electrical generators applicable to medical diathermy - Google Patents

Improvements in relation to polyphase electrical generators applicable to medical diathermy

Info

Publication number
GB2299216B
GB2299216B GB9605617A GB9605617A GB2299216B GB 2299216 B GB2299216 B GB 2299216B GB 9605617 A GB9605617 A GB 9605617A GB 9605617 A GB9605617 A GB 9605617A GB 2299216 B GB2299216 B GB 2299216B
Authority
GB
United Kingdom
Prior art keywords
relation
electrical generators
polyphase electrical
medical diathermy
applicable
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
GB9605617A
Other versions
GB9605617D0 (en
GB2299216A (en
Inventor
John Hugh Davey Walton
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of GB9605617D0 publication Critical patent/GB9605617D0/en
Publication of GB2299216A publication Critical patent/GB2299216A/en
Application granted granted Critical
Publication of GB2299216B publication Critical patent/GB2299216B/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • H02M7/00—Conversion of ac power input into dc power output; Conversion of dc power input into ac power output
    • H02M7/42—Conversion of dc power input into ac power output without possibility of reversal
    • H02M7/44—Conversion of dc power input into ac power output without possibility of reversal by static converters
    • H02M7/48—Conversion of dc power input into ac power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
    • H02M7/483—Converters with outputs that each can have more than two voltages levels
    • H02M7/49—Combination of the output voltage waveforms of a plurality of converters
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F30/00—Fixed transformers not covered by group H01F19/00
    • H01F30/06—Fixed transformers not covered by group H01F19/00 characterised by the structure
    • H01F30/12—Two-phase, three-phase or polyphase transformers
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F30/00—Fixed transformers not covered by group H01F19/00
    • H01F30/06—Fixed transformers not covered by group H01F19/00 characterised by the structure
    • H01F30/16—Toroidal transformers
GB9605617A 1995-03-21 1996-03-18 Improvements in relation to polyphase electrical generators applicable to medical diathermy Expired - Lifetime GB2299216B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GBGB9505637.0A GB9505637D0 (en) 1995-03-21 1995-03-21 Improvements in relation to polyphase electrical generators applicable to medical diathermy

Publications (3)

Publication Number Publication Date
GB9605617D0 GB9605617D0 (en) 1996-05-22
GB2299216A GB2299216A (en) 1996-09-25
GB2299216B true GB2299216B (en) 1999-10-06

Family

ID=10771536

Family Applications (2)

Application Number Title Priority Date Filing Date
GBGB9505637.0A Pending GB9505637D0 (en) 1995-03-21 1995-03-21 Improvements in relation to polyphase electrical generators applicable to medical diathermy
GB9605617A Expired - Lifetime GB2299216B (en) 1995-03-21 1996-03-18 Improvements in relation to polyphase electrical generators applicable to medical diathermy

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GBGB9505637.0A Pending GB9505637D0 (en) 1995-03-21 1995-03-21 Improvements in relation to polyphase electrical generators applicable to medical diathermy

Country Status (1)

Country Link
GB (2) GB9505637D0 (en)

Cited By (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7678069B1 (en) 1995-11-22 2010-03-16 Arthrocare Corporation System for electrosurgical tissue treatment in the presence of electrically conductive fluid
US7691101B2 (en) 2006-01-06 2010-04-06 Arthrocare Corporation Electrosurgical method and system for treating foot ulcer
US7862560B2 (en) 2007-03-23 2011-01-04 Arthrocare Corporation Ablation apparatus having reduced nerve stimulation and related methods
US7988689B2 (en) 1995-11-22 2011-08-02 Arthrocare Corporation Electrosurgical apparatus and methods for treatment and removal of tissue
US8114071B2 (en) 2006-05-30 2012-02-14 Arthrocare Corporation Hard tissue ablation system
USD658760S1 (en) 2010-10-15 2012-05-01 Arthrocare Corporation Wound care electrosurgical wand
US8192424B2 (en) 2007-01-05 2012-06-05 Arthrocare Corporation Electrosurgical system with suction control apparatus, system and method
US8257350B2 (en) 2009-06-17 2012-09-04 Arthrocare Corporation Method and system of an electrosurgical controller with wave-shaping
US8372067B2 (en) 2009-12-09 2013-02-12 Arthrocare Corporation Electrosurgery irrigation primer systems and methods
US8568405B2 (en) 2010-10-15 2013-10-29 Arthrocare Corporation Electrosurgical wand and related method and system
US8574187B2 (en) 2009-03-09 2013-11-05 Arthrocare Corporation System and method of an electrosurgical controller with output RF energy control
US8685018B2 (en) 2010-10-15 2014-04-01 Arthrocare Corporation Electrosurgical wand and related method and system
US8747399B2 (en) 2010-04-06 2014-06-10 Arthrocare Corporation Method and system of reduction of low frequency muscle stimulation during electrosurgical procedures
US8876746B2 (en) 2006-01-06 2014-11-04 Arthrocare Corporation Electrosurgical system and method for treating chronic wound tissue
US9131597B2 (en) 2011-02-02 2015-09-08 Arthrocare Corporation Electrosurgical system and method for treating hard body tissue
US9358063B2 (en) 2008-02-14 2016-06-07 Arthrocare Corporation Ablation performance indicator for electrosurgical devices

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL1030481C2 (en) * 2005-11-22 2007-05-23 Atlas Copco Airpower Nv Device for connection to an impedance with a predominantly inductive character.
US8298226B2 (en) 2008-05-23 2012-10-30 Gyrus Medical Limited Electrosurgical generator and system
US8398627B2 (en) 2008-05-23 2013-03-19 Gyrus Medical Limited Electrosurgical generator and system
GB0809461D0 (en) 2008-05-23 2008-07-02 Gyrus Medical Ltd An electrosurgical generator and system
CN101888191B (en) * 2009-05-14 2012-09-19 薄中学 Power supply energy static switching device
US9713489B2 (en) 2013-03-07 2017-07-25 Arthrocare Corporation Electrosurgical methods and systems
US9693818B2 (en) 2013-03-07 2017-07-04 Arthrocare Corporation Methods and systems related to electrosurgical wands
US9801678B2 (en) 2013-03-13 2017-10-31 Arthrocare Corporation Method and system of controlling conductive fluid flow during an electrosurgical procedure

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB432656A (en) * 1934-03-26 1935-07-31 English Electric Co Ltd Improvements in electric transformers

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB432656A (en) * 1934-03-26 1935-07-31 English Electric Co Ltd Improvements in electric transformers

Cited By (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7988689B2 (en) 1995-11-22 2011-08-02 Arthrocare Corporation Electrosurgical apparatus and methods for treatment and removal of tissue
US7678069B1 (en) 1995-11-22 2010-03-16 Arthrocare Corporation System for electrosurgical tissue treatment in the presence of electrically conductive fluid
US8636685B2 (en) 2006-01-06 2014-01-28 Arthrocare Corporation Electrosurgical method and system for treating foot ulcer
US7691101B2 (en) 2006-01-06 2010-04-06 Arthrocare Corporation Electrosurgical method and system for treating foot ulcer
US9168087B2 (en) 2006-01-06 2015-10-27 Arthrocare Corporation Electrosurgical system and method for sterilizing chronic wound tissue
US8876746B2 (en) 2006-01-06 2014-11-04 Arthrocare Corporation Electrosurgical system and method for treating chronic wound tissue
US8663153B2 (en) 2006-01-06 2014-03-04 Arthrocare Corporation Electrosurgical method and system for treating foot ulcer
US8663154B2 (en) 2006-01-06 2014-03-04 Arthrocare Corporation Electrosurgical method and system for treating foot ulcer
US8663152B2 (en) 2006-01-06 2014-03-04 Arthrocare Corporation Electrosurgical method and system for treating foot ulcer
US8114071B2 (en) 2006-05-30 2012-02-14 Arthrocare Corporation Hard tissue ablation system
US8444638B2 (en) 2006-05-30 2013-05-21 Arthrocare Corporation Hard tissue ablation system
US8192424B2 (en) 2007-01-05 2012-06-05 Arthrocare Corporation Electrosurgical system with suction control apparatus, system and method
US8870866B2 (en) 2007-01-05 2014-10-28 Arthrocare Corporation Electrosurgical system with suction control apparatus, system and method
US9254164B2 (en) 2007-01-05 2016-02-09 Arthrocare Corporation Electrosurgical system with suction control apparatus, system and method
US7862560B2 (en) 2007-03-23 2011-01-04 Arthrocare Corporation Ablation apparatus having reduced nerve stimulation and related methods
US9358063B2 (en) 2008-02-14 2016-06-07 Arthrocare Corporation Ablation performance indicator for electrosurgical devices
US8574187B2 (en) 2009-03-09 2013-11-05 Arthrocare Corporation System and method of an electrosurgical controller with output RF energy control
US8257350B2 (en) 2009-06-17 2012-09-04 Arthrocare Corporation Method and system of an electrosurgical controller with wave-shaping
US9138282B2 (en) 2009-06-17 2015-09-22 Arthrocare Corporation Method and system of an electrosurgical controller with wave-shaping
US9095358B2 (en) 2009-12-09 2015-08-04 Arthrocare Corporation Electrosurgery irrigation primer systems and methods
US8372067B2 (en) 2009-12-09 2013-02-12 Arthrocare Corporation Electrosurgery irrigation primer systems and methods
US8747399B2 (en) 2010-04-06 2014-06-10 Arthrocare Corporation Method and system of reduction of low frequency muscle stimulation during electrosurgical procedures
USD658760S1 (en) 2010-10-15 2012-05-01 Arthrocare Corporation Wound care electrosurgical wand
US8685018B2 (en) 2010-10-15 2014-04-01 Arthrocare Corporation Electrosurgical wand and related method and system
US8568405B2 (en) 2010-10-15 2013-10-29 Arthrocare Corporation Electrosurgical wand and related method and system
US9131597B2 (en) 2011-02-02 2015-09-08 Arthrocare Corporation Electrosurgical system and method for treating hard body tissue

Also Published As

Publication number Publication date
GB9505637D0 (en) 1995-05-10
GB9605617D0 (en) 1996-05-22
GB2299216A (en) 1996-09-25

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20080318

S28 Restoration of ceased patents (sect. 28/pat. act 1977)

Free format text: APPLICATION FILED

S28 Restoration of ceased patents (sect. 28/pat. act 1977)

Free format text: APPLICATION WITHDRAWN

Effective date: 20120518