ZA754741B - Improvements in or relating to electrical transformers - Google Patents
Improvements in or relating to electrical transformersInfo
- Publication number
- ZA754741B ZA754741B ZA00754741A ZA754741A ZA754741B ZA 754741 B ZA754741 B ZA 754741B ZA 00754741 A ZA00754741 A ZA 00754741A ZA 754741 A ZA754741 A ZA 754741A ZA 754741 B ZA754741 B ZA 754741B
- Authority
- ZA
- South Africa
- Prior art keywords
- relating
- electrical transformers
- transformers
- electrical
- Prior art date
Links
Classifications
-
- 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
- H01F30/04—Fixed transformers not covered by group H01F19/00 having two or more secondary windings, each supplying a separate load, e.g. for radio set power supplies
-
- 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
- H01F27/28—Coils; Windings; Conductive connections
- H01F27/2823—Wires
-
- 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
- H01F27/28—Coils; Windings; Conductive connections
- H01F27/2804—Printed windings
- H01F2027/2814—Printed windings with only part of the coil or of the winding in the printed circuit board, e.g. the remaining coil or winding sections can be made of wires or sheets
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Coils Or Transformers For Communication (AREA)
- Coils Of Transformers For General Uses (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2445143A DE2445143C2 (en) | 1974-09-20 | 1974-09-20 | Electrical transmitter |
Publications (1)
Publication Number | Publication Date |
---|---|
ZA754741B true ZA754741B (en) | 1976-07-28 |
Family
ID=5926385
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ZA00754741A ZA754741B (en) | 1974-09-20 | 1975-07-23 | Improvements in or relating to electrical transformers |
Country Status (3)
Country | Link |
---|---|
AU (1) | AU501281B2 (en) |
DE (1) | DE2445143C2 (en) |
ZA (1) | ZA754741B (en) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3016067A1 (en) * | 1980-04-25 | 1981-10-29 | Siemens AG, 1000 Berlin und 8000 München | Hybrid circuit with integral inductor - wound with turns partly on substrate and partly on flexible insulation ribbon |
DE3044332A1 (en) * | 1980-04-25 | 1982-06-16 | Siemens AG, 1000 Berlin und 8000 München | Hybrid circuit including hybrid transformer windings - which are formed from conducting tracks, saving space on substrate |
DE3214400A1 (en) * | 1982-04-20 | 1984-02-23 | ANT Nachrichtentechnik GmbH, 7150 Backnang | ARRANGEMENT FOR PROTECTING DEVICES CONNECTED TO CABLES FROM OVERVOLTAGE OR INTERFERENCE VOLTAGE |
US4755783A (en) * | 1986-11-18 | 1988-07-05 | Rogers Corporation | Inductive devices for printed wiring boards |
AT393179B (en) * | 1990-03-29 | 1991-08-26 | Siemens Ag Oesterreich | INDUCTIVE CIRCUIT ELEMENT FOR PCB ASSEMBLY |
US5500632A (en) * | 1994-05-11 | 1996-03-19 | Halser, Iii; Joseph G. | Wide band audio transformer with multifilar winding |
US5917396A (en) * | 1997-08-04 | 1999-06-29 | Halser, Iii; Joseph G. | Wideband audio output transformer with high frequency balanced winding |
FR2874123B1 (en) * | 2004-08-03 | 2011-05-20 | Peugeot Citroen Automobiles Sa | METHOD FOR PRODUCING A TORIC MAGNETIC CORE INDUCTANCE COIL ON A PRINTED CIRCUIT BOARD AND COIL OBTAINED ACCORDING TO SAID METHOD |
DE102007014712B4 (en) * | 2006-05-30 | 2012-12-06 | Sew-Eurodrive Gmbh & Co. Kg | investment |
TWM390532U (en) * | 2010-05-19 | 2010-10-11 | Advanced Connection Technology Inc | Iron core coil assembly |
FR3100652A1 (en) * | 2019-09-06 | 2021-03-12 | Schneider Electric Industries Sas | MULTI-SECONDARY TRANSFORMER |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE533833C (en) * | 1931-09-22 | Aeg | Symmetrical winding for transmitters, relay coils, etc. like | |
US2993262A (en) * | 1956-07-02 | 1961-07-25 | Standard Electrical Products C | Method of aligning terminal leads |
DE1917211A1 (en) * | 1969-04-03 | 1970-10-15 | Wilhelm Ruppert | Electrical device with a support body |
DD107543A1 (en) * | 1973-10-31 | 1974-08-05 |
-
1974
- 1974-09-20 DE DE2445143A patent/DE2445143C2/en not_active Expired
-
1975
- 1975-07-23 ZA ZA00754741A patent/ZA754741B/en unknown
- 1975-07-31 AU AU83546/75A patent/AU501281B2/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
AU501281B2 (en) | 1979-06-14 |
AU8354675A (en) | 1977-02-03 |
DE2445143A1 (en) | 1976-04-01 |
DE2445143C2 (en) | 1982-11-25 |
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