GB343908A - Improvements in or relating to magnets - Google Patents
Improvements in or relating to magnetsInfo
- Publication number
- GB343908A GB343908A GB34431/29A GB3443129A GB343908A GB 343908 A GB343908 A GB 343908A GB 34431/29 A GB34431/29 A GB 34431/29A GB 3443129 A GB3443129 A GB 3443129A GB 343908 A GB343908 A GB 343908A
- Authority
- GB
- United Kingdom
- Prior art keywords
- heated
- high permeability
- magnets
- relating
- nickel
- 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
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 abstract 2
- 230000004907 flux Effects 0.000 abstract 2
- 239000000463 material Substances 0.000 abstract 2
- 230000035699 permeability Effects 0.000 abstract 2
- 229910001030 Iron–nickel alloy Inorganic materials 0.000 abstract 1
- 102000006835 Lamins Human genes 0.000 abstract 1
- 108010047294 Lamins Proteins 0.000 abstract 1
- 210000005053 lamin Anatomy 0.000 abstract 1
- 229910052759 nickel Inorganic materials 0.000 abstract 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R11/00—Transducers of moving-armature or moving-core type
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Soft Magnetic Materials (AREA)
- Thin Magnetic Films (AREA)
- Magnetic Treatment Devices (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL343908X | 1928-11-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB343908A true GB343908A (en) | 1931-02-11 |
Family
ID=19784806
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB34431/29A Expired GB343908A (en) | 1928-11-13 | 1929-11-11 | Improvements in or relating to magnets |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US1817787A (enExample) |
| DE (1) | DE568307C (enExample) |
| FR (1) | FR684767A (enExample) |
| GB (1) | GB343908A (enExample) |
| NL (1) | NL28417C (enExample) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB690490A (en) * | 1949-01-14 | 1953-04-22 | Fonofilm Ind As | Improvements in phonograph pick-up devices |
| DE1061439B (de) * | 1953-12-31 | 1959-07-16 | Standard Elektrik Lorenz Ag | Vierpoliges, polarisiertes Magnetsystem, insbesondere fuer lautstarke Wecker mit hoher Ansprechempfindlichkeit |
-
0
- NL NL28417D patent/NL28417C/xx active
-
1929
- 1929-11-01 US US404169A patent/US1817787A/en not_active Expired - Lifetime
- 1929-11-11 GB GB34431/29A patent/GB343908A/en not_active Expired
- 1929-11-12 FR FR684767D patent/FR684767A/fr not_active Expired
- 1929-11-13 DE DEN31156D patent/DE568307C/de not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR684767A (fr) | 1930-07-01 |
| US1817787A (en) | 1931-08-04 |
| NL28417C (enExample) | |
| DE568307C (de) | 1933-01-19 |
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