GB833005A - Improvements relating to coil formers and methods of securing such coil formers to printed circuits - Google Patents
Improvements relating to coil formers and methods of securing such coil formers to printed circuitsInfo
- Publication number
- GB833005A GB833005A GB39488/56A GB3948856A GB833005A GB 833005 A GB833005 A GB 833005A GB 39488/56 A GB39488/56 A GB 39488/56A GB 3948856 A GB3948856 A GB 3948856A GB 833005 A GB833005 A GB 833005A
- Authority
- GB
- United Kingdom
- Prior art keywords
- coil formers
- coil
- printed circuits
- soldered
- securing
- 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.)
- Expired
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F5/00—Coils
- H01F5/04—Arrangements of electric connections to coils, e.g. leads
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Coils Or Transformers For Communication (AREA)
- Coils Of Transformers For General Uses (AREA)
Abstract
833,005. Inductors and transformers. GENERAL ELECTRIC CO. Dec. 28, 1956 [Dec. 30, 1955], No. 39488/56. Class 38 (2). A coil former for use with printed circuits, comprises a spool body of insulating material with at least one flange 14 of insulating material having a conducting surface 15. The former is mounted in a hole in the printed circuit board 20. The conducting surface 15 is etched away as at 29, 33 to form appropriate conducting surfaces to which are soldered coil leads from the ends and from taps, as at 28, and which surfaces are soldered to the printed circuit conductors 23. Core 22 consists of E-shaped laminations pushed into the coil alternately from opposite sides until they are wedged in position. Alternatively the conducting surfaces may bear taps which pass through board 20 to be soldered to the printed circuits (Fig. 6, not shown).
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US833005XA | 1955-12-30 | 1955-12-30 |
Publications (1)
Publication Number | Publication Date |
---|---|
GB833005A true GB833005A (en) | 1960-04-21 |
Family
ID=22177437
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB39488/56A Expired GB833005A (en) | 1955-12-30 | 1956-12-28 | Improvements relating to coil formers and methods of securing such coil formers to printed circuits |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB833005A (en) |
-
1956
- 1956-12-28 GB GB39488/56A patent/GB833005A/en not_active Expired
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US2406045A (en) | Inductance device | |
GB1085676A (en) | Printed toroidal core coil | |
GB1218681A (en) | Improvements in or relating to printed circuit elements | |
GB1307154A (en) | Electrical transformer or induction coil | |
GB833005A (en) | Improvements relating to coil formers and methods of securing such coil formers to printed circuits | |
GB981517A (en) | An improved balanced phase shift transformer | |
GB1216905A (en) | Improvements in or relating to magnetically cored coils and methods of making the same | |
GB1080320A (en) | Electrical transformers | |
GB693288A (en) | Improvements in and relating to electric induction apparatus | |
GB1233894A (en) | ||
ES473471A1 (en) | Steep gradient static characteristics electrical transformer | |
GB879085A (en) | Improved bobbin for coils | |
GB872050A (en) | Improvements in or relating to inductances suitable for use in electrical circuits having conductors adhering to insulating supports | |
GB909516A (en) | Transformer winding | |
GB851814A (en) | Improvements in or relating to inductances | |
GB1072974A (en) | Improvements in or relating to electric circuit arrangements including inductive elements | |
GB966247A (en) | Electrical inductive apparatus | |
GB493739A (en) | Improvements in and connected with magnetic circuits for electrical apparatus | |
GB937192A (en) | Improvements in or relating to transformers for intermediate frequencies | |
GB1015530A (en) | Improvements in or relating to electrical coil assemblies | |
GB1166835A (en) | Improvements in or relating to Electromagnetic Inductors | |
GB737550A (en) | Improvements in or relating to printed or the like electrical circuits | |
GB883178A (en) | Improvements to transformers, choke coils and all similar devices, as well as stampings used therefor | |
GB778956A (en) | Improvements in or relating to inductance devices | |
GB885598A (en) | Electrical inductive apparatus |