JPS5850780U - Electromagnetic electroacoustic transducer - Google Patents
Electromagnetic electroacoustic transducerInfo
- Publication number
- JPS5850780U JPS5850780U JP13963081U JP13963081U JPS5850780U JP S5850780 U JPS5850780 U JP S5850780U JP 13963081 U JP13963081 U JP 13963081U JP 13963081 U JP13963081 U JP 13963081U JP S5850780 U JPS5850780 U JP S5850780U
- Authority
- JP
- Japan
- Prior art keywords
- electroacoustic transducer
- frame
- electromagnetic electroacoustic
- diaphragm
- 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.)
- Pending
Links
Landscapes
- Electrostatic, Electromagnetic, Magneto- Strictive, And Variable-Resistance Transducers (AREA)
- Details Of Audible-Bandwidth Transducers (AREA)
- Obtaining Desirable Characteristics In Audible-Bandwidth Transducers (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第1図は従来の電磁型電気音響変換器の断面図、第2図
は本考案の電磁型電気音響変換器の一実施例の断面図、
第3図は他の実施例の断面図である。
12・・・・・・プレート、13・・・・・・センター
ポール、14・・・・・・励磁コイル、15・・・・・
・マグネット、16・・・・・・フレーム、17・・・
・・・内鍔、18・・・・・・可動磁片、19・・・・
・・振動板、20・・・・・・防水膜、21・・・・・
・放音筒、22・・・・・・音響共鳴器。FIG. 1 is a sectional view of a conventional electromagnetic electroacoustic transducer, and FIG. 2 is a sectional view of an embodiment of the electromagnetic electroacoustic transducer of the present invention.
FIG. 3 is a sectional view of another embodiment. 12...Plate, 13...Center pole, 14...Excitation coil, 15...
・Magnet, 16... Frame, 17...
... Inner tsuba, 18... Movable magnetic piece, 19...
...Diaphragm, 20...Waterproof membrane, 21...
・Sound emitting tube, 22...Acoustic resonator.
Claims (1)
ネットを配置し、上記プレートの外周部に筒状のフレー
ムを結合し、このフレームの上部に中央に可動磁片を結
合した振動板を取付け、この振動板の上面全面あるいは
可動磁片の上面に防水膜を密着結合し、上記フレームに
放音部−をもつ音響共鳴器を結合してなる電磁型電気音
響変換器。An excitation coil and a magnet are arranged on a plate having a center pole, a cylindrical frame is connected to the outer periphery of the plate, a diaphragm with a movable magnetic piece connected to the center is attached to the top of this frame, and this diaphragm An electromagnetic electroacoustic transducer comprising a waterproof membrane tightly bonded to the entire upper surface or the upper surface of a movable magnetic piece, and an acoustic resonator having a sound emitting section coupled to the frame.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP13963081U JPS5850780U (en) | 1981-09-18 | 1981-09-18 | Electromagnetic electroacoustic transducer |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP13963081U JPS5850780U (en) | 1981-09-18 | 1981-09-18 | Electromagnetic electroacoustic transducer |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5850780U true JPS5850780U (en) | 1983-04-06 |
Family
ID=29932812
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP13963081U Pending JPS5850780U (en) | 1981-09-18 | 1981-09-18 | Electromagnetic electroacoustic transducer |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5850780U (en) |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5834499B2 (en) * | 1974-05-24 | 1983-07-27 | 旭化成株式会社 | styrene cage styrene |
-
1981
- 1981-09-18 JP JP13963081U patent/JPS5850780U/en active Pending
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5834499B2 (en) * | 1974-05-24 | 1983-07-27 | 旭化成株式会社 | styrene cage styrene |
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