JPS5450868A - Electroacoustic converter - Google Patents

Electroacoustic converter

Info

Publication number
JPS5450868A
JPS5450868A JP10820578A JP10820578A JPS5450868A JP S5450868 A JPS5450868 A JP S5450868A JP 10820578 A JP10820578 A JP 10820578A JP 10820578 A JP10820578 A JP 10820578A JP S5450868 A JPS5450868 A JP S5450868A
Authority
JP
Japan
Prior art keywords
electroacoustic converter
electroacoustic
converter
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.)
Pending
Application number
JP10820578A
Other languages
Japanese (ja)
Inventor
Dozendozera Biesurau
Borusuki Andorutsueji
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
ZAKLADY WYTWORCZE GLOSNIKOW
Original Assignee
ZAKLADY WYTWORCZE GLOSNIKOW
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 ZAKLADY WYTWORCZE GLOSNIKOW filed Critical ZAKLADY WYTWORCZE GLOSNIKOW
Publication of JPS5450868A publication Critical patent/JPS5450868A/en
Pending legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • H04R2209/024—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)
  • Manufacturing Cores, Coils, And Magnets (AREA)
  • Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
  • Forging (AREA)
JP10820578A 1977-09-06 1978-09-05 Electroacoustic converter Pending JPS5450868A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PL20071677A PL111377B1 (en) 1977-09-06 1977-09-06 Method for manufacturing electro-acoustic transducer pole shoe as well as magnetic circuit core

Publications (1)

Publication Number Publication Date
JPS5450868A true JPS5450868A (en) 1979-04-21

Family

ID=19984453

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10820578A Pending JPS5450868A (en) 1977-09-06 1978-09-05 Electroacoustic converter

Country Status (3)

Country Link
JP (1) JPS5450868A (en)
DE (1) DE2838067C3 (en)
PL (1) PL111377B1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03142804A (en) * 1989-10-27 1991-06-18 Mitsubishi Electric Corp Magnetic core

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03142804A (en) * 1989-10-27 1991-06-18 Mitsubishi Electric Corp Magnetic core

Also Published As

Publication number Publication date
PL111377B1 (en) 1980-08-30
DE2838067A1 (en) 1979-03-08
PL200716A1 (en) 1979-04-09
DE2838067B2 (en) 1979-11-15
DE2838067C3 (en) 1980-07-24

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