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 |
---|---|---|---|
JP22110182A JPS59112798A (ja) | 1982-12-18 | 1982-12-18 | スピ−カ |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP22110182A 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 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1992-06-30 |
Family
ID=16761504
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP22110182A Granted JPS59112798A (ja) | 1982-12-18 | 1982-12-18 | スピ−カ |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS59112798A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
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 |
JP2006526927A (ja) * | 2003-06-05 | 2006-11-24 | コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ | 結合されたマイクロフォン及びラウドスピーカ |
US7684582B2 (en) | 2005-08-11 | 2010-03-23 | Dei Headquarters, Inc. | Electrodynamic acoustic transducer |
WO2008018099A1 (en) * | 2006-08-10 | 2008-02-14 | Claudio Lastrucci | Improvements to systems for acoustic diffusion |
-
1982
- 1982-12-18 JP JP22110182A patent/JPS59112798A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS59112798A (ja) | 1984-06-29 |