JPS5725796A - Diaphragm for electroacoustic transducer - Google Patents
Diaphragm for electroacoustic transducerInfo
- Publication number
- JPS5725796A JPS5725796A JP10085880A JP10085880A JPS5725796A JP S5725796 A JPS5725796 A JP S5725796A JP 10085880 A JP10085880 A JP 10085880A JP 10085880 A JP10085880 A JP 10085880A JP S5725796 A JPS5725796 A JP S5725796A
- Authority
- JP
- Japan
- Prior art keywords
- resin
- fiber
- constitution
- diaphragm
- frequency characteristics
- 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
- H04R7/00—Diaphragms for electromechanical transducers; Cones
- H04R7/02—Diaphragms for electromechanical transducers; Cones characterised by the construction
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R7/00—Diaphragms for electromechanical transducers; Cones
- H04R7/02—Diaphragms for electromechanical transducers; Cones characterised by the construction
- H04R7/04—Plane diaphragms
- H04R7/06—Plane diaphragms comprising a plurality of sections or layers
- H04R7/10—Plane diaphragms comprising a plurality of sections or layers comprising superposed layers in contact
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R7/00—Diaphragms for electromechanical transducers; Cones
- H04R7/02—Diaphragms for electromechanical transducers; Cones characterised by the construction
- H04R7/12—Non-planar diaphragms or cones
- H04R7/122—Non-planar diaphragms or cones comprising a plurality of sections or layers
- H04R7/125—Non-planar diaphragms or cones comprising a plurality of sections or layers comprising a plurality of superposed layers in contact
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Multimedia (AREA)
- Laminated Bodies (AREA)
- Diaphragms For Electromechanical Transducers (AREA)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP10085880A JPS607440B2 (ja) | 1980-07-23 | 1980-07-23 | 電気音響変換器用振動板 |
US06/283,367 US4410768A (en) | 1980-07-23 | 1981-07-15 | Electro-acoustic transducer |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP10085880A JPS607440B2 (ja) | 1980-07-23 | 1980-07-23 | 電気音響変換器用振動板 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5725796A true JPS5725796A (en) | 1982-02-10 |
JPS607440B2 JPS607440B2 (ja) | 1985-02-25 |
Family
ID=14285003
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP10085880A Expired JPS607440B2 (ja) | 1980-07-23 | 1980-07-23 | 電気音響変換器用振動板 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS607440B2 (ja) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2017069938A (ja) * | 2015-09-29 | 2017-04-06 | グローブライド株式会社 | 自立型平面スピーカ |
CN109862482A (zh) * | 2018-12-29 | 2019-06-07 | 瑞声声学科技(深圳)有限公司 | 一种球顶材料、振膜及扬声器 |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9956341B2 (en) | 2012-07-03 | 2018-05-01 | Milestone Scientific, Inc. | Drug infusion with pressure sensing and non-continuous flow for identification of and injection into fluid-filled anatomic spaces |
US10220180B2 (en) | 2015-10-16 | 2019-03-05 | Milestone Scientific, Inc. | Method and apparatus for performing a peripheral nerve block |
US11471595B2 (en) | 2017-05-04 | 2022-10-18 | Milestone Scientific, Inc. | Method and apparatus for performing a peripheral nerve block |
US10646660B1 (en) | 2019-05-16 | 2020-05-12 | Milestone Scientific, Inc. | Device and method for identification of a target region |
-
1980
- 1980-07-23 JP JP10085880A patent/JPS607440B2/ja not_active Expired
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2017069938A (ja) * | 2015-09-29 | 2017-04-06 | グローブライド株式会社 | 自立型平面スピーカ |
CN109862482A (zh) * | 2018-12-29 | 2019-06-07 | 瑞声声学科技(深圳)有限公司 | 一种球顶材料、振膜及扬声器 |
CN109862482B (zh) * | 2018-12-29 | 2021-10-01 | 瑞声声学科技(深圳)有限公司 | 一种球顶材料、振膜及扬声器 |
Also Published As
Publication number | Publication date |
---|---|
JPS607440B2 (ja) | 1985-02-25 |
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