GB872194A - Improvements in or relating to magnet systems - Google Patents
Improvements in or relating to magnet systemsInfo
- Publication number
- GB872194A GB872194A GB1030560A GB1030560A GB872194A GB 872194 A GB872194 A GB 872194A GB 1030560 A GB1030560 A GB 1030560A GB 1030560 A GB1030560 A GB 1030560A GB 872194 A GB872194 A GB 872194A
- Authority
- GB
- United Kingdom
- Prior art keywords
- magnet
- main magnet
- housing
- march
- speaker
- 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
- BGPVFRJUHWVFKM-UHFFFAOYSA-N N1=C2C=CC=CC2=[N+]([O-])C1(CC1)CCC21N=C1C=CC=CC1=[N+]2[O-] Chemical compound N1=C2C=CC=CC2=[N+]([O-])C1(CC1)CCC21N=C1C=CC=CC1=[N+]2[O-] BGPVFRJUHWVFKM-UHFFFAOYSA-N 0.000 abstract 1
- 229910010293 ceramic material Inorganic materials 0.000 abstract 1
- 230000000694 effects Effects 0.000 abstract 1
- 230000005294 ferromagnetic effect Effects 0.000 abstract 1
- 230000004907 flux Effects 0.000 abstract 1
- 229920003002 synthetic resin Polymers 0.000 abstract 1
- 239000000057 synthetic resin 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
- H04R9/00—Transducers of moving-coil, moving-strip, or moving-wire type
- H04R9/02—Details
- H04R9/025—Magnetic circuit
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R2209/00—Details of transducers of the moving-coil, moving-strip, or moving-wire type covered by H04R9/00 but not provided for in any of its subgroups
- H04R2209/022—Aspects regarding the stray flux internal or external to the magnetic circuit, e.g. shielding, shape of magnetic circuit, flux compensation coils
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL237584 | 1959-03-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB872194A true GB872194A (en) | 1961-07-05 |
Family
ID=19751637
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB1030560A Expired GB872194A (en) | 1959-03-26 | 1960-03-23 | Improvements in or relating to magnet systems |
Country Status (7)
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3407371A (en) * | 1965-06-04 | 1968-10-22 | Gen Motors Corp | Loudspeaker magnet structure |
| WO2025181111A1 (en) | 2024-02-29 | 2025-09-04 | Pss Belgium Nv | Shaker |
-
0
- NL NL237584D patent/NL237584A/xx unknown
-
1960
- 1960-03-22 DE DE1960N0011050 patent/DE1851679U/de not_active Expired
- 1960-03-23 CH CH326860A patent/CH387104A/de unknown
- 1960-03-23 ES ES0256749A patent/ES256749A1/es not_active Expired
- 1960-03-23 GB GB1030560A patent/GB872194A/en not_active Expired
- 1960-03-24 BE BE588998A patent/BE588998A/fr unknown
- 1960-03-24 FR FR822327A patent/FR1251911A/fr not_active Expired
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3407371A (en) * | 1965-06-04 | 1968-10-22 | Gen Motors Corp | Loudspeaker magnet structure |
| WO2025181111A1 (en) | 2024-02-29 | 2025-09-04 | Pss Belgium Nv | Shaker |
Also Published As
| Publication number | Publication date |
|---|---|
| FR1251911A (fr) | 1961-01-20 |
| DE1851679U (de) | 1962-05-17 |
| CH387104A (de) | 1965-01-31 |
| BE588998A (fr) | 1960-09-26 |
| ES256749A1 (es) | 1960-06-01 |
| NL237584A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
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