GB1021344A - - Google Patents
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- Publication number
- GB1021344A GB1021344A GB1021344DA GB1021344A GB 1021344 A GB1021344 A GB 1021344A GB 1021344D A GB1021344D A GB 1021344DA GB 1021344 A GB1021344 A GB 1021344A
- Authority
- GB
- United Kingdom
- Prior art keywords
- conductors
- tape
- key plate
- transformer
- conducting
- 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.)
- Active
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- Coils Of Transformers For General Uses (AREA)
Abstract
1,021,344. Transformers and inductors; fixed resistors; electric coils. BTR INDUSTRIES Ltd. May 7, 1963 [May 7, 1962], No. 17505/62. Headings H1P, HIS and H1T. An electrical device such as a transformer, an inductor or a resistor comprising one or more spirals of non-conducting tape 11 which carries on its surface a plurality of substantially parallel conductors 12 has connections effected between selected conductors to provide two distinct windings by means of a non-conducting key plate 21 carrying on its surface a pattern of conductors 22. Two axially adjacent spirals of tape 17, 18, wound in the same direction upon a core 19 and carried by a frame 20 may have their outer ends divided into two strips terminated in slots 23 and in contact with the key plate conductors. The conductor connections may then be soldered. The join between the two coils at the inner ends is provided by winding both from a single tape and folding this upon itself in two places to provide two right-angled bends. Interlayer insulation may be provided and the key plate, which may have its conductors printed and carry terminals 24, may connect the tape conductors (Fig. 3, not shown) to give a 4: 1 transformer. Different components may be obtained from the same winding arrangement by using different key plates.
Publications (1)
Publication Number | Publication Date |
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GB1021344A true GB1021344A (en) |
Family
ID=1755045
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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GB1021344D Active GB1021344A (en) |
Country Status (1)
Country | Link |
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GB (1) | GB1021344A (en) |
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4249229A (en) * | 1978-08-28 | 1981-02-03 | Litton Systems, Inc. | Transformer having novel multiple winding and support structure and method of making same |
USRE31704E (en) * | 1978-08-28 | 1984-10-09 | Litton Systems, Inc. | Transformer having novel multiple winding and support structure and method of making same |
GB2163908A (en) * | 1984-09-01 | 1986-03-05 | Marconi Co Ltd | A transformer |
US4689593A (en) * | 1984-09-01 | 1987-08-25 | The Marconi Company Limited | Transformer with balanced transmission lines |
US4755783A (en) * | 1986-11-18 | 1988-07-05 | Rogers Corporation | Inductive devices for printed wiring boards |
US5206621A (en) * | 1990-07-02 | 1993-04-27 | General Electric Company | Barrel-wound conductive film transformer |
US5534838A (en) * | 1993-08-05 | 1996-07-09 | Pulse Engineering, Inc. | Low profile high power surface mount transformer |
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- GB GB1021344D patent/GB1021344A/en active Active
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4249229A (en) * | 1978-08-28 | 1981-02-03 | Litton Systems, Inc. | Transformer having novel multiple winding and support structure and method of making same |
USRE31704E (en) * | 1978-08-28 | 1984-10-09 | Litton Systems, Inc. | Transformer having novel multiple winding and support structure and method of making same |
GB2163908A (en) * | 1984-09-01 | 1986-03-05 | Marconi Co Ltd | A transformer |
US4689593A (en) * | 1984-09-01 | 1987-08-25 | The Marconi Company Limited | Transformer with balanced transmission lines |
US4755783A (en) * | 1986-11-18 | 1988-07-05 | Rogers Corporation | Inductive devices for printed wiring boards |
US5206621A (en) * | 1990-07-02 | 1993-04-27 | General Electric Company | Barrel-wound conductive film transformer |
US5534838A (en) * | 1993-08-05 | 1996-07-09 | Pulse Engineering, Inc. | Low profile high power surface mount transformer |
US5694104A (en) * | 1993-08-05 | 1997-12-02 | Pulse | Low profile high power surface mount transformer |
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