PL43169B1 - - Google Patents
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- Publication number
- PL43169B1 PL43169B1 PL43169A PL4316959A PL43169B1 PL 43169 B1 PL43169 B1 PL 43169B1 PL 43169 A PL43169 A PL 43169A PL 4316959 A PL4316959 A PL 4316959A PL 43169 B1 PL43169 B1 PL 43169B1
- Authority
- PL
- Poland
- Prior art keywords
- magnetic circuit
- housing
- loudspeakers
- components
- cage
- Prior art date
Links
- 230000005291 magnetic Effects 0.000 claims description 23
- 239000012528 membrane Substances 0.000 claims description 9
- 239000004033 plastic Substances 0.000 claims description 7
- 238000001746 injection moulding Methods 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 claims description 2
- 229920001169 thermoplastic Polymers 0.000 claims 1
- 239000004416 thermosoftening plastic Substances 0.000 claims 1
- 238000003466 welding Methods 0.000 claims 1
- 238000005260 corrosion Methods 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 230000004907 flux Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 229910001369 Brass Inorganic materials 0.000 description 1
- 238000004026 adhesive bonding Methods 0.000 description 1
- 239000010951 brass Substances 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000001627 detrimental Effects 0.000 description 1
- 239000002889 diamagnetic material Substances 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- 230000005301 magnetic effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 229920002994 synthetic fiber Polymers 0.000 description 1
Publications (1)
| Publication Number | Publication Date |
|---|---|
| PL43169B1 true PL43169B1 (zh) | 1960-04-15 |
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