JP4499011B2 - スピーカー - Google Patents
スピーカー Download PDFInfo
- Publication number
- JP4499011B2 JP4499011B2 JP2005282183A JP2005282183A JP4499011B2 JP 4499011 B2 JP4499011 B2 JP 4499011B2 JP 2005282183 A JP2005282183 A JP 2005282183A JP 2005282183 A JP2005282183 A JP 2005282183A JP 4499011 B2 JP4499011 B2 JP 4499011B2
- Authority
- JP
- Japan
- Prior art keywords
- flexible substrate
- cylindrical body
- speaker
- voice coil
- coil bobbin
- 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 - Fee Related
Links
Images
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
- H04R9/025—Magnetic circuit
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Circuit For Audible Band Transducer (AREA)
- Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
Description
4 ボイスコイルボビン
5 センターポール
5a センターポール本体
5c 側周面
13 筒体
15 フレキシブル基板
16 電気線引き出し部
17、18 出力線
19 アース線
20 第1導電体層
21 第1絶縁体層
22 第2導電体層
23 第2絶縁体層
24 第3導電体層
25 電極
Claims (3)
- ボイスコイルボビンを構成している筒体に設けられた電極が自身とセンターポールの側周面との間で形成される静電容量を検出するスピーカーにおいて、
前記筒体は、前記電極が形成されたフレキシブル基板からなると共に該フレキシブル基板は、導体層と絶縁体層を交互に複数回重ねた積層構造としたことを特徴とするスピーカー。 - 前記電極によって検出された前記静電容量に対応した電気信号を前記筒体の外部に出力する出力線を前記フレキシブル基板で前記筒体とともに一体形成したことを特徴とする請求項1記載のスピーカー。
- 前記電極に接続されるアース線を前記フレキシブル基板で前記筒体とともに一体形成したことを特徴とする請求項1または2記載のスピーカー。
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005282183A JP4499011B2 (ja) | 2005-09-28 | 2005-09-28 | スピーカー |
CNA2006101423070A CN1942015A (zh) | 2005-09-28 | 2006-09-27 | 扬声器 |
US11/529,655 US20070071273A1 (en) | 2005-09-28 | 2006-09-28 | Speaker |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005282183A JP4499011B2 (ja) | 2005-09-28 | 2005-09-28 | スピーカー |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2007096654A JP2007096654A (ja) | 2007-04-12 |
JP4499011B2 true JP4499011B2 (ja) | 2010-07-07 |
Family
ID=37893994
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2005282183A Expired - Fee Related JP4499011B2 (ja) | 2005-09-28 | 2005-09-28 | スピーカー |
Country Status (3)
Country | Link |
---|---|
US (1) | US20070071273A1 (ja) |
JP (1) | JP4499011B2 (ja) |
CN (1) | CN1942015A (ja) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2009105704A (ja) * | 2007-10-24 | 2009-05-14 | Nidec Pigeon Corp | スピーカー |
KR20110029264A (ko) * | 2009-09-15 | 2011-03-23 | 주식회사 비에스이 | 보이스코일 및 이를 이용한 smt 마이크로 스피커 |
CN103152674A (zh) * | 2013-01-06 | 2013-06-12 | 美特科技(苏州)有限公司 | 一种音圈骨架及其制做方法 |
DE102014209086A1 (de) * | 2014-05-14 | 2015-11-19 | Sennheiser Electronic Gmbh & Co. Kg | Elektroakustischer Wandler |
WO2020258140A1 (zh) * | 2019-06-27 | 2020-12-30 | 瑞声声学科技(深圳)有限公司 | Fpc板以及应用该fpc板的发声装置 |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5312320A (en) * | 1976-07-19 | 1978-02-03 | Matsushita Electric Ind Co Ltd | Mfb circuit |
JPS5796589U (ja) * | 1981-10-29 | 1982-06-14 | ||
JPS63250995A (ja) * | 1987-04-07 | 1988-10-18 | Citizen Watch Co Ltd | 薄型スピ−カ |
JPH0311048U (ja) * | 1989-01-27 | 1991-02-01 | ||
JPH041000A (ja) * | 1990-04-18 | 1992-01-06 | Matsushita Electric Ind Co Ltd | スピーカユニット |
JPH08223692A (ja) * | 1995-02-17 | 1996-08-30 | Alpine Electron Inc | スピーカ |
JPH1141690A (ja) * | 1997-07-16 | 1999-02-12 | Onkyo Corp | 動電型スピーカ |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3047661A (en) * | 1957-01-18 | 1962-07-31 | Daniel E Winker | High fidelity audio system |
US4188711A (en) * | 1973-06-21 | 1980-02-19 | Babbco, Ltd. | Method of making broad band dynamic loudspeaker |
US5197104A (en) * | 1991-04-18 | 1993-03-23 | Josef Lakatos | Electrodynamic loudspeaker with electromagnetic impedance sensor coil |
CN1878426A (zh) * | 2005-06-07 | 2006-12-13 | 日本电产鸽株式会社 | 扬声器 |
CN1882195A (zh) * | 2005-06-07 | 2006-12-20 | 日本电产鸽株式会社 | 扬声器 |
CN1878427A (zh) * | 2005-06-07 | 2006-12-13 | 日本电产鸽株式会社 | 扬声器 |
JP4448811B2 (ja) * | 2005-09-28 | 2010-04-14 | 日本電産ピジョン株式会社 | スピーカー |
-
2005
- 2005-09-28 JP JP2005282183A patent/JP4499011B2/ja not_active Expired - Fee Related
-
2006
- 2006-09-27 CN CNA2006101423070A patent/CN1942015A/zh active Pending
- 2006-09-28 US US11/529,655 patent/US20070071273A1/en not_active Abandoned
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5312320A (en) * | 1976-07-19 | 1978-02-03 | Matsushita Electric Ind Co Ltd | Mfb circuit |
JPS5796589U (ja) * | 1981-10-29 | 1982-06-14 | ||
JPS63250995A (ja) * | 1987-04-07 | 1988-10-18 | Citizen Watch Co Ltd | 薄型スピ−カ |
JPH0311048U (ja) * | 1989-01-27 | 1991-02-01 | ||
JPH041000A (ja) * | 1990-04-18 | 1992-01-06 | Matsushita Electric Ind Co Ltd | スピーカユニット |
JPH08223692A (ja) * | 1995-02-17 | 1996-08-30 | Alpine Electron Inc | スピーカ |
JPH1141690A (ja) * | 1997-07-16 | 1999-02-12 | Onkyo Corp | 動電型スピーカ |
Also Published As
Publication number | Publication date |
---|---|
CN1942015A (zh) | 2007-04-04 |
US20070071273A1 (en) | 2007-03-29 |
JP2007096654A (ja) | 2007-04-12 |
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