NO940392D0 - Anordning ved transformator - Google Patents
Anordning ved transformatorInfo
- Publication number
- NO940392D0 NO940392D0 NO940392A NO940392A NO940392D0 NO 940392 D0 NO940392 D0 NO 940392D0 NO 940392 A NO940392 A NO 940392A NO 940392 A NO940392 A NO 940392A NO 940392 D0 NO940392 D0 NO 940392D0
- Authority
- NO
- Norway
- Prior art keywords
- transformer device
- transformer
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F19/00—Fixed transformers or mutual inductances of the signal type
- H01F19/04—Transformers or mutual inductances suitable for handling frequencies considerably beyond the audio range
- H01F19/08—Transformers having magnetic bias, e.g. for handling pulses
-
- 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
- H01F30/08—Fixed transformers not covered by group H01F19/00 characterised by the structure without magnetic core
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Multimedia (AREA)
- Ac-Ac Conversion (AREA)
- Control Of High-Frequency Heating Circuits (AREA)
- Generation Of Surge Voltage And Current (AREA)
- Electrotherapy Devices (AREA)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NO940392A NO179348C (no) | 1994-02-07 | 1994-02-07 | Anordning for levering av en höyfrekvent, pulserende likespenning på sekundærsiden av en transformator |
US08/377,437 US5579202A (en) | 1994-02-07 | 1995-01-24 | Transformer device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NO940392A NO179348C (no) | 1994-02-07 | 1994-02-07 | Anordning for levering av en höyfrekvent, pulserende likespenning på sekundærsiden av en transformator |
Publications (4)
Publication Number | Publication Date |
---|---|
NO940392D0 true NO940392D0 (no) | 1994-02-07 |
NO940392L NO940392L (no) | 1995-08-08 |
NO179348B NO179348B (no) | 1996-06-10 |
NO179348C NO179348C (no) | 1996-09-18 |
Family
ID=19896819
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NO940392A NO179348C (no) | 1994-02-07 | 1994-02-07 | Anordning for levering av en höyfrekvent, pulserende likespenning på sekundærsiden av en transformator |
Country Status (2)
Country | Link |
---|---|
US (1) | US5579202A (no) |
NO (1) | NO179348C (no) |
Families Citing this family (27)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5640314A (en) * | 1994-06-17 | 1997-06-17 | Equi-Tech Licensing Corp. | Symmetrical power system |
GB9620127D0 (en) * | 1996-09-27 | 1996-11-13 | Smiths Industries Plc | Electrosurgery apparatus |
US7768371B2 (en) * | 1998-02-05 | 2010-08-03 | City University Of Hong Kong | Coreless printed-circuit-board (PCB) transformers and operating techniques therefor |
US6205043B1 (en) * | 1998-09-08 | 2001-03-20 | California Institute Of Technology | Power supply with air core transformer and seperated power supplies for high dynamic range |
US7075770B1 (en) | 1999-09-17 | 2006-07-11 | Taser International, Inc. | Less lethal weapons and methods for halting locomotion |
US6724642B2 (en) * | 2001-03-01 | 2004-04-20 | Di/Dt, Inc. | Method and apparatus for providing an initial bias and enable signal for a power converter |
US6995990B2 (en) * | 2001-03-08 | 2006-02-07 | Power Integrations, Inc. | Method and apparatus for substantially reducing electrical earth displacement current flow generated by wound components |
US6549431B2 (en) * | 2001-03-08 | 2003-04-15 | Power Integrations, Inc. | Method and apparatus for substantially reducing electrical earth displacement current flow generated by wound components |
US6501364B1 (en) | 2001-06-15 | 2002-12-31 | City University Of Hong Kong | Planar printed-circuit-board transformers with effective electromagnetic interference (EMI) shielding |
US6888438B2 (en) * | 2001-06-15 | 2005-05-03 | City University Of Hong Kong | Planar printed circuit-board transformers with effective electromagnetic interference (EMI) shielding |
US7119647B2 (en) * | 2001-12-21 | 2006-10-10 | Power Integrations, Inc. | Method and apparatus for substantially reducing electrical earth displacement current flow generated by wound components without requiring additional windings |
US6924724B2 (en) * | 2003-01-24 | 2005-08-02 | Solarflare Communications, Inc. | Method and apparatus for transformer bandwidth enhancement |
US6982621B2 (en) * | 2003-04-01 | 2006-01-03 | Power Integrations, Inc. | Method and apparatus for substantially reducing electrical displacement current flow between input and output windings of an energy transfer element |
US6982413B2 (en) * | 2003-09-05 | 2006-01-03 | Griffin Analytical Technologies, Inc. | Method of automatically calibrating electronic controls in a mass spectrometer |
US7161142B1 (en) | 2003-09-05 | 2007-01-09 | Griffin Analytical Technologies | Portable mass spectrometers |
JP4165479B2 (ja) * | 2004-09-08 | 2008-10-15 | セイコーエプソン株式会社 | プロジェクタ |
US7318270B1 (en) * | 2005-04-14 | 2008-01-15 | United States Of America As Represented By The Secretary Of The Air Force | Method for producing a full wave bridge rectifier suitable for low-voltage, high-current operation |
JP4678340B2 (ja) * | 2006-06-19 | 2011-04-27 | パナソニック電工株式会社 | 荷電粒子供給装置 |
US8031494B2 (en) * | 2008-03-27 | 2011-10-04 | Power-One, Inc. | Method and apparatus for providing an initial bias and enable signal for a power converter |
US8049537B2 (en) * | 2008-08-12 | 2011-11-01 | Marvell International Ltd. | Method and apparatus for reducing transmitter AC-coupling droop |
NZ572826A (en) * | 2008-11-13 | 2010-05-28 | Gallagher Group Ltd | Electric fence energiser |
RU2454748C1 (ru) * | 2010-10-14 | 2012-06-27 | Общество с ограниченной ответственностью "МЕТРО-СТИЛЬ 2000" | Трансформатор данелюка |
US11404910B2 (en) | 2018-03-23 | 2022-08-02 | Raytheon Company | Multi-cell inductive wireless power transfer system |
US10700551B2 (en) | 2018-05-21 | 2020-06-30 | Raytheon Company | Inductive wireless power transfer device with improved coupling factor and high voltage isolation |
CN109148130A (zh) * | 2018-09-13 | 2019-01-04 | 华南理工大学 | 一种基于宇称-时间对称原理的无铁芯变压器 |
CN109755006A (zh) * | 2019-01-28 | 2019-05-14 | 华南理工大学 | 一种基于pt对称原理的并联-并联型无铁芯变压器 |
US11088535B2 (en) | 2019-04-12 | 2021-08-10 | Raytheon Company | Fast ground fault circuit protection |
Family Cites Families (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1742608A (en) * | 1927-08-16 | 1930-01-07 | Mcdonough Peter | Electrical transformer |
US2316370A (en) * | 1940-01-05 | 1943-04-13 | David L Tressler | Transformer |
US3273098A (en) * | 1964-06-01 | 1966-09-13 | Saito Goichi | High frequency matching transformer |
US3718132A (en) * | 1970-03-26 | 1973-02-27 | Neuro Syst Inc | Electrotherapy machine |
US3638155A (en) * | 1970-11-06 | 1972-01-25 | Mega Power Corp | Electrical coil having integrated capacitance and inductance |
US4041364A (en) * | 1975-03-05 | 1977-08-09 | General Electric Company | Electromagnetically shielded electrical converter and an improved electromagnetic shield therefor |
US3990452A (en) * | 1975-06-13 | 1976-11-09 | Fibra-Sonics, Inc. | Medical machine for performing surgery and treating using ultrasonic energy |
IT1074198B (it) * | 1976-12-23 | 1985-04-17 | Sits Soc It Telecom Siemens | Invertitore transistorizzato a presa centrale |
US4429694A (en) * | 1981-07-06 | 1984-02-07 | C. R. Bard, Inc. | Electrosurgical generator |
US4498475A (en) * | 1982-08-27 | 1985-02-12 | Ipco Corporation | Electrosurgical unit |
US4556051A (en) * | 1982-11-05 | 1985-12-03 | Empi, Inc. | Method and apparatus for healing tissue |
US4553039A (en) * | 1983-11-03 | 1985-11-12 | Stifter Francis J | Uninterruptible power supply |
JPS6162366A (ja) * | 1984-08-30 | 1986-03-31 | バア−ブラウン コ−ポレ−シヨン | Dc−ac変換装置及び方法 |
CN86103803B (zh) * | 1986-06-05 | 1987-11-18 | 北京信息工程学院 | 静电场治疗装置 |
US5074305A (en) * | 1987-07-14 | 1991-12-24 | Venomex, Incorporated | Method for treatment of toxins received from snake bites and the like |
US4864265A (en) * | 1988-10-28 | 1989-09-05 | General Signal Corporation | Transient suppressing power transformer |
ATE100300T1 (de) * | 1989-05-19 | 1994-02-15 | Siemens Ag | Schaltungsanordnung zur steuerung eines elektro- therapiegeraetes, insbesondere hfchirurgieger|tes. |
JP2707465B2 (ja) * | 1989-06-29 | 1998-01-28 | スタンレー電気株式会社 | インバータ装置 |
-
1994
- 1994-02-07 NO NO940392A patent/NO179348C/no not_active IP Right Cessation
-
1995
- 1995-01-24 US US08/377,437 patent/US5579202A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
US5579202A (en) | 1996-11-26 |
NO179348C (no) | 1996-09-18 |
NO940392L (no) | 1995-08-08 |
NO179348B (no) | 1996-06-10 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
MK1K | Patent expired |