JPH0439839B2 - - Google Patents
Info
- Publication number
- JPH0439839B2 JPH0439839B2 JP22110182A JP22110182A JPH0439839B2 JP H0439839 B2 JPH0439839 B2 JP H0439839B2 JP 22110182 A JP22110182 A JP 22110182A JP 22110182 A JP22110182 A JP 22110182A JP H0439839 B2 JPH0439839 B2 JP H0439839B2
- Authority
- JP
- Japan
- Prior art keywords
- speaker
- microphone
- diaphragm
- center
- hole
- 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.)
- Expired - Lifetime
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
- H04R3/00—Circuits for transducers, loudspeakers or microphones
- H04R3/002—Damping circuit arrangements for transducers, e.g. motional feedback circuits
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
- Circuit For Audible Band Transducer (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP57221101A JPS59112798A (ja) | 1982-12-18 | 1982-12-18 | スピ−カ |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP57221101A JPS59112798A (ja) | 1982-12-18 | 1982-12-18 | スピ−カ |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS59112798A JPS59112798A (ja) | 1984-06-29 |
| JPH0439839B2 true JPH0439839B2 (instruction) | 1992-06-30 |
Family
ID=16761504
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP57221101A Granted JPS59112798A (ja) | 1982-12-18 | 1982-12-18 | スピ−カ |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59112798A (instruction) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2578548Y2 (ja) * | 1991-12-11 | 1998-08-13 | 株式会社ケンウッド | スピーカの配線構造 |
| KR20060016804A (ko) * | 2003-06-05 | 2006-02-22 | 코닌클리케 필립스 일렉트로닉스 엔.브이. | 조합된 마이크로폰-라우드스피커 |
| US7684582B2 (en) | 2005-08-11 | 2010-03-23 | Dei Headquarters, Inc. | Electrodynamic acoustic transducer |
| US8428278B2 (en) | 2006-08-10 | 2013-04-23 | Claudio Lastrucci | Improvements to systems for acoustic diffusion |
-
1982
- 1982-12-18 JP JP57221101A patent/JPS59112798A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS59112798A (ja) | 1984-06-29 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US4592088A (en) | Speaker apparatus | |
| US4573189A (en) | Loudspeaker with high frequency motional feedback | |
| US4276443A (en) | Sound reproducing system utilizing motional feedback and velocity-frequency equalization | |
| JP5610903B2 (ja) | 電気音響変換器 | |
| WO1984000274A1 (en) | Environment-adaptive loudspeaker systems | |
| KR100531093B1 (ko) | 압전 폴리머 스피커를 포함하는 음향장치 | |
| JPH0439839B2 (instruction) | ||
| JPS63158999A (ja) | 圧電形フイルムスピーカのステレオシステム | |
| JPS5990491A (ja) | オ−デイオ装置 | |
| JPS63279700A (ja) | 複合型スピ−カ | |
| JPH10271593A (ja) | スピーカ装置 | |
| JP6316658B2 (ja) | Ｍｆｂスピーカ装置 | |
| JPH11234778A (ja) | スピーカ装置 | |
| JPS6087598A (ja) | スピ−カ装置 | |
| JP5781194B2 (ja) | マイクロホン | |
| JPH0732508B2 (ja) | スピーカ装置 | |
| JPH0632531B2 (ja) | 低歪スピ−カ装置 | |
| JPH062387Y2 (ja) | スピ−カシステム | |
| KR20180012403A (ko) | 평면 음파 반사식 트랜스미션 라인형 인클로우져 스피커 시스템 | |
| JPH0129901Y2 (instruction) | ||
| JPH01243698A (ja) | 圧電スピーカ | |
| RU2140726C1 (ru) | Способ прослушивания объектов звуковых сцен | |
| JPS61242500A (ja) | コ−ンスピ−カの音声信号処理回路 | |
| JPS5990492A (ja) | スピ−カ装置 | |
| JP2000078683A (ja) | スピーカ装置 |