JPS524228A - Non-directional dynamic type electric sound convertor - Google Patents
Non-directional dynamic type electric sound convertorInfo
- Publication number
- JPS524228A JPS524228A JP7514675A JP7514675A JPS524228A JP S524228 A JPS524228 A JP S524228A JP 7514675 A JP7514675 A JP 7514675A JP 7514675 A JP7514675 A JP 7514675A JP S524228 A JPS524228 A JP S524228A
- Authority
- JP
- Japan
- Prior art keywords
- type electric
- dynamic type
- electric sound
- directional dynamic
- sound convertor
- 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
- H04R9/04—Construction, mounting, or centering of coil
- H04R9/046—Construction
- H04R9/047—Construction in which the windings of the moving coil lay in the same plane
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
- Obtaining Desirable Characteristics In Audible-Bandwidth Transducers (AREA)
Abstract
PURPOSE:To improve convertion efficiency and frequency characteristic, and simplify manufacturing by cylindrically setting the vibration film applied with rectangle spiral conductor coil in the cylindrical magnet room with opposite magnetic poles.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP7514675A JPS524228A (en) | 1975-06-19 | 1975-06-19 | Non-directional dynamic type electric sound convertor |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP7514675A JPS524228A (en) | 1975-06-19 | 1975-06-19 | Non-directional dynamic type electric sound convertor |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS524228A true JPS524228A (en) | 1977-01-13 |
JPS5444447B2 JPS5444447B2 (en) | 1979-12-26 |
Family
ID=13567758
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP7514675A Granted JPS524228A (en) | 1975-06-19 | 1975-06-19 | Non-directional dynamic type electric sound convertor |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS524228A (en) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4281223A (en) * | 1978-08-18 | 1981-07-28 | Sony Corporation | Electro-acoustic transducer |
EP0201101A2 (en) * | 1985-05-08 | 1986-11-12 | ELAC Phonosysteme GmbH | Electrodynamic loudspeaker |
WO1993023967A1 (en) * | 1992-05-11 | 1993-11-25 | Linaeum Corporation | Audio transducer improvements |
US5446797A (en) * | 1992-07-17 | 1995-08-29 | Linaeum Corporation | Audio transducer with etched voice coil |
US5604815A (en) * | 1992-07-17 | 1997-02-18 | Linaeum Corporation | Single magnet audio transducer and method of manufacturing |
-
1975
- 1975-06-19 JP JP7514675A patent/JPS524228A/en active Granted
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4281223A (en) * | 1978-08-18 | 1981-07-28 | Sony Corporation | Electro-acoustic transducer |
EP0201101A2 (en) * | 1985-05-08 | 1986-11-12 | ELAC Phonosysteme GmbH | Electrodynamic loudspeaker |
EP0201101A3 (en) * | 1985-05-08 | 1988-09-14 | ELAC Phonosysteme GmbH | Electrodynamic loudspeaker |
WO1993023967A1 (en) * | 1992-05-11 | 1993-11-25 | Linaeum Corporation | Audio transducer improvements |
US5450497A (en) * | 1992-05-11 | 1995-09-12 | Linaeum Corporation | Audio transducer improvements |
US5446797A (en) * | 1992-07-17 | 1995-08-29 | Linaeum Corporation | Audio transducer with etched voice coil |
US5604815A (en) * | 1992-07-17 | 1997-02-18 | Linaeum Corporation | Single magnet audio transducer and method of manufacturing |
Also Published As
Publication number | Publication date |
---|---|
JPS5444447B2 (en) | 1979-12-26 |
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