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 PDF

Info

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
Application number
PL1974173830A
Other languages
English (en)
Polish (pl)
Original Assignee
Elektroakusztikai Gyarhu
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Elektroakusztikai Gyarhu filed Critical Elektroakusztikai Gyarhu
Publication of PL95857B1 publication Critical patent/PL95857B1/pl

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; 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; ELECTRIC HEARING AIDS; 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; ELECTRIC HEARING AIDS; 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)
PL1974173830A 1973-12-28 1974-09-03 Przetwornik elektroakustyczny z obwodem magnetycznym i sposob wytwarzania przetwornika elektroakustycznego z obwodem magnetycznym PL95857B1 (pl)

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)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0093736A1 (en) * 1981-11-17 1983-11-16 Linn Products Limited Loudspeaker assembly
DE69407936T2 (de) * 1993-12-03 1998-04-30 Harman Int Ind Verfahren zur Herstellung von Lautsprechern

Also Published As

Publication number Publication date
SE391102B (sv) 1977-01-31
HU167591B (cs) 1975-11-28
SU500777A3 (ru) 1976-01-25
BG24685A3 (en) 1978-04-12
ATA461474A (de) 1976-08-15
CS178821B2 (en) 1977-10-31
FR2256619B1 (cs) 1980-07-11
SE7407338L (cs) 1975-06-30
AT336103B (de) 1977-04-25
DE2428909A1 (de) 1975-07-10
FR2256619A1 (en) 1975-07-25

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
US8396244B2 (en) Electromagnetic vibrator and producing method
CN101091300B (zh) 转子及其制造方法
CN101897105B (zh) 水电涡轮机发电机部件
CN109690911A (zh) 电机
PL95857B1 (pl) Przetwornik elektroakustyczny z obwodem magnetycznym i sposob wytwarzania przetwornika elektroakustycznego z obwodem magnetycznym
CN100481677C (zh) 往复式电机定子及其制造方法
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
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
CN110625869A (zh) 一种发热马桶盖板及其制备工艺
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