BE729294A - - Google Patents
Info
- Publication number
- BE729294A BE729294A BE729294DA BE729294A BE 729294 A BE729294 A BE 729294A BE 729294D A BE729294D A BE 729294DA BE 729294 A BE729294 A BE 729294A
- Authority
- BE
- Belgium
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F17/00—Fixed inductances of the signal type
- H01F17/0006—Printed inductances
- H01F17/0033—Printed inductances with the coil helically wound around a magnetic core
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B5/00—Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
- G11B5/127—Structure or manufacture of heads, e.g. inductive
- G11B5/17—Construction or disposition of windings
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F41/00—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties
- H01F41/02—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for manufacturing cores, coils, or magnets
- H01F41/04—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for manufacturing cores, coils, or magnets for manufacturing coils
- H01F41/041—Printed circuit coils
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Coils Or Transformers For Communication (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US71088768A | 1968-03-06 | 1968-03-06 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE729294A true BE729294A (xx) | 1969-08-18 |
Family
ID=24855940
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE729294D BE729294A (xx) | 1968-03-06 | 1969-03-03 |
Country Status (3)
| Country | Link |
|---|---|
| BE (1) | BE729294A (xx) |
| FR (1) | FR2003292A1 (xx) |
| GB (1) | GB1212476A (xx) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02186610A (ja) * | 1988-08-15 | 1990-07-20 | Sony Corp | 巻線方法 |
| PT104638A (pt) * | 2009-06-22 | 2010-12-22 | Alexandre Tiago Batista De Alves Martins | Sistema de propulsão que usa a força de antigravidade do vácuo e aplicações. |
-
1969
- 1969-03-03 BE BE729294D patent/BE729294A/xx unknown
- 1969-03-03 FR FR6905609A patent/FR2003292A1/fr not_active Withdrawn
- 1969-03-05 GB GB1161169A patent/GB1212476A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB1212476A (en) | 1970-11-18 |
| FR2003292A1 (xx) | 1969-11-07 |