EP0343886A3 - Disposition de circuit - Google Patents
Disposition de circuit Download PDFInfo
- Publication number
- EP0343886A3 EP0343886A3 EP19890305127 EP89305127A EP0343886A3 EP 0343886 A3 EP0343886 A3 EP 0343886A3 EP 19890305127 EP19890305127 EP 19890305127 EP 89305127 A EP89305127 A EP 89305127A EP 0343886 A3 EP0343886 A3 EP 0343886A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- circuit arrangements
- wound
- secondary winding
- magnetron
- windings
- 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.)
- Withdrawn
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/34—Special means for preventing or reducing unwanted electric or magnetic effects, e.g. no-load losses, reactive currents, harmonics, oscillations, leakage fields
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Microwave Tubes (AREA)
- Control Of High-Frequency Heating Circuits (AREA)
- Coils Of Transformers For General Uses (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB8812090 | 1988-05-21 | ||
GB888812090A GB8812090D0 (en) | 1988-05-21 | 1988-05-21 | Circuit arrangements |
Publications (2)
Publication Number | Publication Date |
---|---|
EP0343886A2 EP0343886A2 (fr) | 1989-11-29 |
EP0343886A3 true EP0343886A3 (fr) | 1990-10-31 |
Family
ID=10637332
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP19890305127 Withdrawn EP0343886A3 (fr) | 1988-05-21 | 1989-05-10 | Disposition de circuit |
Country Status (3)
Country | Link |
---|---|
EP (1) | EP0343886A3 (fr) |
JP (1) | JPH0250408A (fr) |
GB (2) | GB8812090D0 (fr) |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1238341A (fr) * | 1968-02-13 | 1971-07-07 | ||
DE2828721A1 (de) * | 1978-06-30 | 1980-01-10 | Ceag Licht & Strom | Ausgangsuebertrager fuer wechselrichter |
DE3716415A1 (de) * | 1986-09-16 | 1988-03-24 | Siemens Ag | Gleichrichterschaltung mit einer zur glaettung der ausgangsseitigen pulsierenden laststroeme mit ihrer lastwicklung an den laststromkreis angeschlossenen speicherdrossel |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR424425A (fr) * | 1909-12-30 | 1911-05-13 | Deutsche Maschf Ag | Appareil servant à la fois à saisir les lingots ou lingotières et à extraire les lingots |
GB715610A (en) * | 1950-09-20 | 1954-09-15 | Gen Electric Co Ltd | Improvements in or relating to variable inductive elements having saturable cores |
US3030570A (en) * | 1958-08-22 | 1962-04-17 | Westinghouse Electric Corp | Magnetic amplifier circuit |
US3162326A (en) * | 1962-11-27 | 1964-12-22 | Unexcelled Chemical Corp | Apparatus for processing electrical signals |
US3353132A (en) * | 1965-05-27 | 1967-11-14 | Gen Electric | Leakage flux suppressor windings for transformers |
US3414797A (en) * | 1966-05-20 | 1968-12-03 | Gen Electric | Power converter employing integrated magnetics |
SU636692A1 (ru) * | 1975-06-10 | 1978-12-05 | Предприятие П/Я В-8751 | Импульсный высокочастотный трансформатор |
JPS56115510A (en) * | 1980-02-19 | 1981-09-10 | Nippon Gakki Seizo Kk | Electric power source device |
US4498128A (en) * | 1983-07-07 | 1985-02-05 | At&T Bell Laboratories | Current limit circuit in single-ended forward converter utilizing core reset to initiate power switch conduction |
-
1988
- 1988-05-21 GB GB888812090A patent/GB8812090D0/en active Pending
-
1989
- 1989-05-10 EP EP19890305127 patent/EP0343886A3/fr not_active Withdrawn
- 1989-05-19 GB GB8911534A patent/GB2219437B/en not_active Expired - Lifetime
- 1989-05-22 JP JP1128612A patent/JPH0250408A/ja active Pending
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1238341A (fr) * | 1968-02-13 | 1971-07-07 | ||
DE2828721A1 (de) * | 1978-06-30 | 1980-01-10 | Ceag Licht & Strom | Ausgangsuebertrager fuer wechselrichter |
DE3716415A1 (de) * | 1986-09-16 | 1988-03-24 | Siemens Ag | Gleichrichterschaltung mit einer zur glaettung der ausgangsseitigen pulsierenden laststroeme mit ihrer lastwicklung an den laststromkreis angeschlossenen speicherdrossel |
Non-Patent Citations (5)
Title |
---|
27th ELECTRONIC COMPONENTS CONFERENCE,ARLINGTON MAY 16-18 1977 pages 115 - 121; Spencer G. Johnston: "DESIGN AND OPERATION OF A FLUX-GATE COMPASS USING A FLOATING CORE" * |
IEEE,electronic ind.ass.,Proc.of the electr.compon.conf.,Washingt.May 1966 1966, New York pages 112 - 117; K.Aaland: "SATURATING PULSE TRANSFORMER WITH OPTIMIZED LOAD FOR A SOLENOID LOAD" * |
IRE TRANSACTIONS ON COMPONENT PARTS. vol. CP-9, no. 2, June 1962, NEW YORK US pages 58 - 61; REUBEN LEE: "REDUCING SIZE OF RADAR PULSE TRANSFORMERS" * |
PATENT ABSTRACTS OF JAPAN vol. 5, no. 192 (E-85)(864) 08 December 1981, & JP-A-56 115510 (NIPPON GAKKI SEIZO K.K.) * |
Soviet Inventions Illustrated Derwent week B37,published 24 october 1979,LONDON & SU-A-636692 (GOLINSKII V D) * |
Also Published As
Publication number | Publication date |
---|---|
GB2219437B (en) | 1992-05-27 |
GB8812090D0 (en) | 1988-06-22 |
GB2219437A (en) | 1989-12-06 |
EP0343886A2 (fr) | 1989-11-29 |
JPH0250408A (ja) | 1990-02-20 |
GB8911534D0 (en) | 1989-07-05 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
|
AK | Designated contracting states |
Kind code of ref document: A2 Designated state(s): AT BE CH DE ES FR GR IT LI LU NL SE |
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PUAL | Search report despatched |
Free format text: ORIGINAL CODE: 0009013 |
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AK | Designated contracting states |
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17P | Request for examination filed |
Effective date: 19901025 |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE APPLICATION HAS BEEN WITHDRAWN |
|
18W | Application withdrawn |
Withdrawal date: 19920423 |