JPS5597798A - Production of magnetic circuit for electroacoustic transducer - Google Patents
Production of magnetic circuit for electroacoustic transducerInfo
- Publication number
- JPS5597798A JPS5597798A JP506679A JP506679A JPS5597798A JP S5597798 A JPS5597798 A JP S5597798A JP 506679 A JP506679 A JP 506679A JP 506679 A JP506679 A JP 506679A JP S5597798 A JPS5597798 A JP S5597798A
- Authority
- JP
- Japan
- Prior art keywords
- yoke
- fixed
- magnet
- face
- plate
- 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.)
- Granted
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
- 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)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP506679A JPS603270B2 (ja) | 1979-01-19 | 1979-01-19 | 電気音響変換器用磁気回路の製造方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP506679A JPS603270B2 (ja) | 1979-01-19 | 1979-01-19 | 電気音響変換器用磁気回路の製造方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5597798A true JPS5597798A (en) | 1980-07-25 |
JPS603270B2 JPS603270B2 (ja) | 1985-01-26 |
Family
ID=11601006
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP506679A Expired JPS603270B2 (ja) | 1979-01-19 | 1979-01-19 | 電気音響変換器用磁気回路の製造方法 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS603270B2 (ja) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2003105526A1 (ja) * | 2002-06-07 | 2003-12-18 | 松下電器産業株式会社 | 反撥磁気回路の製造方法及びそれに用いる製造装置 |
US20110044491A1 (en) * | 2009-08-23 | 2011-02-24 | Plastoform Industries Ltd. | Long excursion loudspeaker with closed magnetic circuit and ribbed robbin extending through slotted yoke |
-
1979
- 1979-01-19 JP JP506679A patent/JPS603270B2/ja not_active Expired
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2003105526A1 (ja) * | 2002-06-07 | 2003-12-18 | 松下電器産業株式会社 | 反撥磁気回路の製造方法及びそれに用いる製造装置 |
US6888433B2 (en) | 2002-06-07 | 2005-05-03 | Matsushita Electric Industrial Co., Ltd. | Method for producing repulsion magnetic circuit and its production system |
US20110044491A1 (en) * | 2009-08-23 | 2011-02-24 | Plastoform Industries Ltd. | Long excursion loudspeaker with closed magnetic circuit and ribbed robbin extending through slotted yoke |
Also Published As
Publication number | Publication date |
---|---|
JPS603270B2 (ja) | 1985-01-26 |
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