IT1091456B - Circuito per produrre un campo magnetico aperto - Google Patents
Circuito per produrre un campo magnetico apertoInfo
- Publication number
- IT1091456B IT1091456B IT69523/77A IT6952377A IT1091456B IT 1091456 B IT1091456 B IT 1091456B IT 69523/77 A IT69523/77 A IT 69523/77A IT 6952377 A IT6952377 A IT 6952377A IT 1091456 B IT1091456 B IT 1091456B
- Authority
- IT
- Italy
- Prior art keywords
- produce
- circuit
- magnetic field
- open magnetic
- open
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B6/00—Heating by electric, magnetic or electromagnetic fields
- H05B6/02—Induction heating
- H05B6/06—Control, e.g. of temperature, of power
-
- 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
- H02M7/53—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 using devices of a triode or transistor type requiring continuous application of a control signal
- H02M7/537—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 using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only, e.g. single switched pulse inverters
- H02M7/5383—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 using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only, e.g. single switched pulse inverters in a self-oscillating arrangement
- H02M7/53832—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 using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only, e.g. single switched pulse inverters in a self-oscillating arrangement in a push-pull arrangement
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- General Induction Heating (AREA)
- Inverter Devices (AREA)
- Inductance-Capacitance Distribution Constants And Capacitance-Resistance Oscillators (AREA)
- Magnetic Resonance Imaging Apparatus (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2651516A DE2651516C2 (de) | 1976-11-11 | 1976-11-11 | Schaltung zur Erzeugung eines offenen Magnetfeldes |
Publications (1)
Publication Number | Publication Date |
---|---|
IT1091456B true IT1091456B (it) | 1985-07-06 |
Family
ID=5992940
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT69523/77A IT1091456B (it) | 1976-11-11 | 1977-11-10 | Circuito per produrre un campo magnetico aperto |
Country Status (6)
Country | Link |
---|---|
US (1) | US4177494A (it) |
JP (1) | JPS5947875B2 (it) |
DE (1) | DE2651516C2 (it) |
FR (1) | FR2371085A1 (it) |
GB (1) | GB1591854A (it) |
IT (1) | IT1091456B (it) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR810001421B1 (ko) * | 1980-03-18 | 1981-10-20 | 주식회사 금파전자 연구소 | 전자식 형광등 안정기 |
AU555174B2 (en) * | 1981-09-18 | 1986-09-18 | Oy Helvar | Electronic ballast for a discharge lamp |
GB2127248B (en) * | 1982-09-21 | 1986-07-30 | Nat Res Dev | Reactive load drive and surge protection |
FR2542152A1 (fr) * | 1983-03-01 | 1984-09-07 | Lluelles Jean | Procedes et dispositifs electriques d'alimentation et de controle applicables en particulier aux lampes a decharges |
DE3723169A1 (de) * | 1987-07-14 | 1989-01-26 | Thomson Brandt Gmbh | Transistor-endstufe, insbesondere fuer einen wechselrichter |
JPH0370384U (it) * | 1989-11-14 | 1991-07-15 | ||
DE4243403A1 (de) * | 1992-11-04 | 1994-07-07 | Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh | Freischwingende Stromversorgungsschaltung |
WO2001033909A2 (en) * | 1999-11-03 | 2001-05-10 | Nexicor Llc | Hand held induction tool |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3461372A (en) * | 1965-01-22 | 1969-08-12 | Int Standard Electric Corp | D.c. to a.c. power converter |
CA848023A (en) * | 1966-08-31 | 1970-07-28 | D. Kaiser Francis | High voltage direct current transmission systems |
US4017701A (en) * | 1972-02-29 | 1977-04-12 | Illinois Tool Works Inc. | Induction heating unit with combined tank circuit and heating coil |
US3806688A (en) * | 1972-04-13 | 1974-04-23 | Westinghouse Electric Corp | Induction heat cooking apparatus |
US3903469A (en) * | 1973-09-27 | 1975-09-02 | Westinghouse Electric Corp | Inverting arrangement employing compressed sine waves and class B amplifiers |
DE2453924C2 (de) * | 1974-11-14 | 1985-12-05 | Sachs Systemtechnik Gmbh, 8720 Schweinfurt | Schaltung zur Erzeugung eines offenen Magnetfeldes |
-
1976
- 1976-11-11 DE DE2651516A patent/DE2651516C2/de not_active Expired
-
1977
- 1977-11-08 US US05/849,666 patent/US4177494A/en not_active Expired - Lifetime
- 1977-11-10 GB GB46801/77A patent/GB1591854A/en not_active Expired
- 1977-11-10 IT IT69523/77A patent/IT1091456B/it active
- 1977-11-10 FR FR7735279A patent/FR2371085A1/fr active Granted
- 1977-11-11 JP JP52135566A patent/JPS5947875B2/ja not_active Expired
Also Published As
Publication number | Publication date |
---|---|
US4177494A (en) | 1979-12-04 |
FR2371085B1 (it) | 1982-06-04 |
GB1591854A (en) | 1981-06-24 |
JPS5360741A (en) | 1978-05-31 |
DE2651516C2 (de) | 1986-03-06 |
FR2371085A1 (fr) | 1978-06-09 |
DE2651516A1 (de) | 1978-05-18 |
JPS5947875B2 (ja) | 1984-11-21 |
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