GB653844A - Improvement in electromagnetic devices - Google Patents
Improvement in electromagnetic devicesInfo
- Publication number
- GB653844A GB653844A GB6069/48A GB606948A GB653844A GB 653844 A GB653844 A GB 653844A GB 6069/48 A GB6069/48 A GB 6069/48A GB 606948 A GB606948 A GB 606948A GB 653844 A GB653844 A GB 653844A
- Authority
- GB
- United Kingdom
- Prior art keywords
- per cent
- nickel
- improvement
- iron
- electromagnetic devices
- 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
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 abstract 6
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 abstract 6
- 229910052742 iron Inorganic materials 0.000 abstract 3
- 229910052759 nickel Inorganic materials 0.000 abstract 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 abstract 1
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 abstract 1
- 239000004411 aluminium Substances 0.000 abstract 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 abstract 1
- 229910052782 aluminium Inorganic materials 0.000 abstract 1
- 239000010941 cobalt Substances 0.000 abstract 1
- 229910017052 cobalt Inorganic materials 0.000 abstract 1
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 abstract 1
- 229910052802 copper Inorganic materials 0.000 abstract 1
- 239000010949 copper Substances 0.000 abstract 1
- 229910052750 molybdenum Inorganic materials 0.000 abstract 1
- 239000011733 molybdenum Substances 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)
- Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
- Electrostatic, Electromagnetic, Magneto- Strictive, And Variable-Resistance Transducers (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US296823A US2267808A (en) | 1939-09-27 | 1939-09-27 | Electromagnetic device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB653844A true GB653844A (en) | 1951-05-30 |
Family
ID=23143722
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB6069/48A Expired GB653844A (en) | 1939-09-27 | 1948-02-27 | Improvement in electromagnetic devices |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US2267808A (enrdf_load_stackoverflow) |
| FR (1) | FR960440A (enrdf_load_stackoverflow) |
| GB (1) | GB653844A (enrdf_load_stackoverflow) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2443784A (en) * | 1943-05-17 | 1948-06-22 | Barber Coleman Company | Relay |
| US2454973A (en) * | 1944-12-01 | 1948-11-30 | Gen Electric | Polarized electromagnetic control device |
| US2912523A (en) * | 1955-10-26 | 1959-11-10 | Industrial Res Prod Inc | Electro-acoustic transducer |
| US3222796A (en) * | 1962-06-11 | 1965-12-14 | Cryodry Corp | Method of freeze-drying foods by direct gas injection |
-
0
- FR FR960440D patent/FR960440A/fr not_active Expired
-
1939
- 1939-09-27 US US296823A patent/US2267808A/en not_active Expired - Lifetime
-
1948
- 1948-02-27 GB GB6069/48A patent/GB653844A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR960440A (enrdf_load_stackoverflow) | 1950-04-18 |
| US2267808A (en) | 1941-12-30 |
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