PL95857B1 - Przetwornik elektroakustyczny z obwodem magnetycznym i sposob wytwarzania przetwornika elektroakustycznego z obwodem magnetycznym - Google Patents
Przetwornik elektroakustyczny z obwodem magnetycznym i sposob wytwarzania przetwornika elektroakustycznego z obwodem magnetycznym Download PDFInfo
- Publication number
- PL95857B1 PL95857B1 PL1974173830A PL17383074A PL95857B1 PL 95857 B1 PL95857 B1 PL 95857B1 PL 1974173830 A PL1974173830 A PL 1974173830A PL 17383074 A PL17383074 A PL 17383074A PL 95857 B1 PL95857 B1 PL 95857B1
- Authority
- PL
- Poland
- Prior art keywords
- magnetic circuit
- elements
- magnetic
- thermoplastic
- adjacent
- Prior art date
Links
- 230000005291 magnetic effect Effects 0.000 title claims description 42
- 238000004519 manufacturing process Methods 0.000 title claims description 10
- 238000000034 method Methods 0.000 claims description 18
- 229920001169 thermoplastic Polymers 0.000 claims description 13
- 239000012815 thermoplastic material Substances 0.000 claims description 10
- 239000004416 thermosoftening plastic Substances 0.000 claims description 10
- 239000000463 material Substances 0.000 claims description 7
- 229920002647 polyamide Polymers 0.000 claims description 5
- 239000004952 Polyamide Substances 0.000 claims description 4
- 239000007787 solid Substances 0.000 claims description 4
- 239000011888 foil Substances 0.000 claims description 3
- 230000005684 electric field Effects 0.000 claims description 2
- 238000010438 heat treatment Methods 0.000 claims description 2
- 239000007788 liquid Substances 0.000 claims description 2
- 238000002604 ultrasonography Methods 0.000 claims description 2
- 239000002184 metal Substances 0.000 claims 2
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 claims 1
- 239000005977 Ethylene Substances 0.000 claims 1
- 239000000969 carrier Substances 0.000 claims 1
- QQONPFPTGQHPMA-UHFFFAOYSA-N propylene Natural products CC=C QQONPFPTGQHPMA-UHFFFAOYSA-N 0.000 claims 1
- 125000004805 propylene group Chemical group [H]C([H])([H])C([H])([*:1])C([H])([H])[*:2] 0.000 claims 1
- 239000002904 solvent Substances 0.000 claims 1
- 239000000243 solution Substances 0.000 description 7
- 238000002844 melting Methods 0.000 description 4
- 230000008018 melting Effects 0.000 description 4
- 239000004033 plastic Substances 0.000 description 4
- 229920003023 plastic Polymers 0.000 description 4
- -1 ethylene, propylene Chemical group 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 239000000919 ceramic Substances 0.000 description 2
- 239000003292 glue Substances 0.000 description 2
- 239000000155 melt Substances 0.000 description 2
- 239000012528 membrane Substances 0.000 description 2
- 238000007493 shaping process Methods 0.000 description 2
- 125000006850 spacer group Chemical group 0.000 description 2
- 239000004593 Epoxy Substances 0.000 description 1
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 1
- 239000004698 Polyethylene Substances 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 238000004026 adhesive bonding Methods 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 230000003292 diminished effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003302 ferromagnetic material Substances 0.000 description 1
- 238000005242 forging Methods 0.000 description 1
- 238000007654 immersion Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 229910052749 magnesium Inorganic materials 0.000 description 1
- 239000011777 magnesium Substances 0.000 description 1
- 239000000696 magnetic material Substances 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 235000013550 pizza Nutrition 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000003303 reheating Methods 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 238000001356 surgical procedure Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 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
- H04R31/00—Apparatus or processes specially adapted for the manufacture of transducers or diaphragms therefor
-
- 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
- H04R2209/024—Manufacturing aspects of the magnetic circuit of loudspeaker or microphone transducers
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Manufacturing & Machinery (AREA)
- Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
- Lining Or Joining Of Plastics Or The Like (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| HUEE2198A HU167591B (cs) | 1973-12-28 | 1973-12-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| PL95857B1 true PL95857B1 (pl) | 1977-11-30 |
Family
ID=10995538
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PL1974173830A PL95857B1 (pl) | 1973-12-28 | 1974-09-03 | Przetwornik elektroakustyczny z obwodem magnetycznym i sposob wytwarzania przetwornika elektroakustycznego z obwodem magnetycznym |
Country Status (9)
| Country | Link |
|---|---|
| AT (1) | AT336103B (cs) |
| BG (1) | BG24685A3 (cs) |
| CS (1) | CS178821B2 (cs) |
| DE (1) | DE2428909A1 (cs) |
| FR (1) | FR2256619A1 (cs) |
| HU (1) | HU167591B (cs) |
| PL (1) | PL95857B1 (cs) |
| SE (1) | SE391102B (cs) |
| SU (1) | SU500777A3 (cs) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0093736A1 (en) * | 1981-11-17 | 1983-11-16 | Linn Products Limited | Loudspeaker assembly |
| EP0656738B1 (en) * | 1993-12-03 | 1998-01-14 | Harman International Industries Incorporated | Method of manufacturing speakers |
-
1973
- 1973-12-28 HU HUEE2198A patent/HU167591B/hu not_active IP Right Cessation
-
1974
- 1974-06-04 SE SE7407338A patent/SE391102B/xx unknown
- 1974-06-04 AT AT461474A patent/AT336103B/de not_active IP Right Cessation
- 1974-06-12 SU SU2032600A patent/SU500777A3/ru active
- 1974-06-14 DE DE2428909A patent/DE2428909A1/de not_active Ceased
- 1974-06-15 BG BG026990A patent/BG24685A3/xx unknown
- 1974-06-20 CS CS7400004350A patent/CS178821B2/cs unknown
- 1974-07-04 FR FR7423354A patent/FR2256619A1/fr active Granted
- 1974-09-03 PL PL1974173830A patent/PL95857B1/pl unknown
Also Published As
| Publication number | Publication date |
|---|---|
| SE7407338L (cs) | 1975-06-30 |
| SE391102B (sv) | 1977-01-31 |
| AT336103B (de) | 1977-04-25 |
| DE2428909A1 (de) | 1975-07-10 |
| FR2256619B1 (cs) | 1980-07-11 |
| SU500777A3 (ru) | 1976-01-25 |
| BG24685A3 (en) | 1978-04-12 |
| FR2256619A1 (en) | 1975-07-25 |
| ATA461474A (de) | 1976-08-15 |
| HU167591B (cs) | 1975-11-28 |
| CS178821B2 (en) | 1977-10-31 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| TWI232626B (en) | Watertight brushless fan motor | |
| KR100941709B1 (ko) | 휴대단말기용 열융착 테이프 및 그 제조방법 | |
| CA2341272C (en) | Electrical machine with permanent magnets | |
| US9583982B2 (en) | Axial flux stator and method of manufacture thereof | |
| EP3245718B1 (en) | Axial flux machine manufacture | |
| CN101897105B (zh) | 水电涡轮机发电机部件 | |
| CN105683717B (zh) | 用于制造用来检测为机动车辆转向轴的旋转状态的被测量值特征的传感器装置的磁体单元的方法、磁体单元、传感器装置和机动车辆 | |
| CN109690911A (zh) | 电机 | |
| US20100220888A1 (en) | Electromagnetic vibrator and producing method | |
| PL95857B1 (pl) | Przetwornik elektroakustyczny z obwodem magnetycznym i sposob wytwarzania przetwornika elektroakustycznego z obwodem magnetycznym | |
| JP7773710B2 (ja) | コイル部品及びその製造方法、送電装置、受電装置、並びに電力伝送システム | |
| JP2013021897A (ja) | ステータ | |
| US7673380B2 (en) | Methods for making rotors for permanent magnet motors | |
| CN109714696A (zh) | 一种磁路组件的装配方法 | |
| US8343600B2 (en) | Case module for portable terminal using thermal adhesive tape | |
| KR100828070B1 (ko) | 스피커 및 그 제조방법 | |
| CN109027706A (zh) | 一种自供电管道监测装置 | |
| JPH02197592A (ja) | 平板状の所定の構造体をリプロダクシヨンするための方法 | |
| WO1986003899A1 (fr) | Moteur synchrome | |
| JP3844096B2 (ja) | 振動発生機 | |
| KR100936740B1 (ko) | 열융착 테이프를 이용한 접합 방법 | |
| WO2019066650A1 (en) | ENERGY RECUPERATOR AND METHOD FOR MANUFACTURING SUCH ENERGY RECOVERY | |
| JPS6226253B2 (cs) | ||
| CN200990692Y (zh) | 电磁振动器 | |
| JPH11141786A (ja) | 電熱マット |