CN1231095C - 扬声器设备 - Google Patents
扬声器设备 Download PDFInfo
- Publication number
- CN1231095C CN1231095C CNB011361581A CN01136158A CN1231095C CN 1231095 C CN1231095 C CN 1231095C CN B011361581 A CNB011361581 A CN B011361581A CN 01136158 A CN01136158 A CN 01136158A CN 1231095 C CN1231095 C CN 1231095C
- Authority
- CN
- China
- Prior art keywords
- voice coil
- magnetic circuit
- loudspeaker
- transducer
- rear side
- 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
- 230000005291 magnetic effect Effects 0.000 claims abstract description 145
- 238000006243 chemical reaction Methods 0.000 claims description 39
- 230000010358 mechanical oscillation Effects 0.000 claims description 22
- 230000004907 flux Effects 0.000 claims description 20
- 206010033307 Overweight Diseases 0.000 claims description 5
- 239000011796 hollow space material Substances 0.000 claims description 5
- 235000020825 overweight Nutrition 0.000 claims description 5
- 230000001052 transient effect Effects 0.000 abstract description 8
- 230000003321 amplification Effects 0.000 description 17
- 238000003199 nucleic acid amplification method Methods 0.000 description 17
- 238000012216 screening Methods 0.000 description 16
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 12
- 230000005415 magnetization Effects 0.000 description 12
- 239000003302 ferromagnetic material Substances 0.000 description 8
- 239000003570 air Substances 0.000 description 7
- 238000010586 diagram Methods 0.000 description 7
- 230000004044 response Effects 0.000 description 7
- 229910052742 iron Inorganic materials 0.000 description 6
- 230000005611 electricity Effects 0.000 description 5
- 239000012080 ambient air Substances 0.000 description 4
- 239000000428 dust Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 230000002093 peripheral effect Effects 0.000 description 4
- 230000006866 deterioration Effects 0.000 description 3
- 230000002159 abnormal effect Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000003993 interaction Effects 0.000 description 2
- 230000001629 suppression Effects 0.000 description 2
- 230000002238 attenuated effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 239000008280 blood Substances 0.000 description 1
- 210000004369 blood Anatomy 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 230000005764 inhibitory process Effects 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000035807 sensation Effects 0.000 description 1
- 230000005236 sound signal Effects 0.000 description 1
- 229910000859 α-Fe Inorganic materials 0.000 description 1
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
- H04R1/00—Details of transducers, loudspeakers or microphones
- H04R1/02—Casings; Cabinets ; Supports therefor; Mountings therein
-
- 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
- H04R9/06—Loudspeakers
-
- 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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R2209/00—Details of transducers of the moving-coil, moving-strip, or moving-wire type covered by H04R9/00 but not provided for in any of its subgroups
- H04R2209/027—Electrical or mechanical reduction of yoke vibration
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
Abstract
Description
Claims (2)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2000344214A JP4153156B2 (ja) | 2000-11-10 | 2000-11-10 | スピーカ装置 |
JP344214/2000 | 2000-11-10 |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2005100742411A Division CN1703115B (zh) | 2000-11-10 | 2001-11-09 | 扬声器设备 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1353561A CN1353561A (zh) | 2002-06-12 |
CN1231095C true CN1231095C (zh) | 2005-12-07 |
Family
ID=18818446
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2005100742411A Expired - Lifetime CN1703115B (zh) | 2000-11-10 | 2001-11-09 | 扬声器设备 |
CNB011361581A Expired - Lifetime CN1231095C (zh) | 2000-11-10 | 2001-11-09 | 扬声器设备 |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2005100742411A Expired - Lifetime CN1703115B (zh) | 2000-11-10 | 2001-11-09 | 扬声器设备 |
Country Status (7)
Country | Link |
---|---|
US (3) | US6724909B2 (zh) |
EP (2) | EP1206162B1 (zh) |
JP (1) | JP4153156B2 (zh) |
KR (1) | KR100426671B1 (zh) |
CN (2) | CN1703115B (zh) |
CA (1) | CA2361691C (zh) |
DE (1) | DE60134109D1 (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105744447A (zh) * | 2014-12-26 | 2016-07-06 | 富士通天株式会社 | 扬声器和振动控制单元 |
Families Citing this family (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4153156B2 (ja) * | 2000-11-10 | 2008-09-17 | 富士通テン株式会社 | スピーカ装置 |
FI118368B (fi) * | 2001-11-15 | 2007-10-15 | Pekka Saastamoinen | Menetelmä ja laitejärjestely audiojärjestelmän äänenlaadun parantamiseksi |
JP3984108B2 (ja) | 2002-06-07 | 2007-10-03 | 富士通テン株式会社 | スピーカ |
JP3965366B2 (ja) | 2003-03-19 | 2007-08-29 | 富士通テン株式会社 | スピーカユニットの支持構造及びスピーカシステム |
CN1575030A (zh) | 2003-06-09 | 2005-02-02 | 富士通天株式会社 | 扬声器装置 |
US7361694B2 (en) * | 2004-02-27 | 2008-04-22 | Dow Global Technologies Inc. | Durable foam of olefin polymers, methods of making foam and articles prepared from same |
JP2005341057A (ja) * | 2004-05-25 | 2005-12-08 | Pioneer Electronic Corp | スピーカ |
WO2007086315A1 (ja) | 2006-01-24 | 2007-08-02 | Matsushita Electric Industrial Co., Ltd. | スピーカおよびこれを用いた電子機器、装置 |
GB2438255B (en) * | 2006-02-23 | 2009-10-21 | Citizen Electronics | Vibrator |
KR100956552B1 (ko) * | 2008-02-27 | 2010-05-07 | 박승민 | 비주얼 스피커의 oled 및 콘페이퍼 유동 제어장치 |
JP2010154184A (ja) * | 2008-12-25 | 2010-07-08 | Fujitsu Ten Ltd | スピーカ装置 |
CN103930259A (zh) * | 2011-11-15 | 2014-07-16 | 艾利丹尼森公司 | 手动声波焊机器 |
US9609405B2 (en) * | 2013-03-13 | 2017-03-28 | Thx Ltd. | Slim profile loudspeaker |
KR101470984B1 (ko) * | 2013-06-05 | 2014-12-09 | 김흥배 | 마이크로 스피커 |
CN203708420U (zh) * | 2014-01-22 | 2014-07-09 | 威立达数码科技(深圳)有限公司 | 磁悬浮音响 |
US11184712B2 (en) * | 2015-05-19 | 2021-11-23 | Bose Corporation | Dual-field single-voice-coil transducer |
US10102617B2 (en) * | 2015-06-25 | 2018-10-16 | Gregory J. Gozdowiak | Method and system for automated meter reading |
JP6227025B2 (ja) * | 2016-01-29 | 2017-11-08 | 拓 松原 | スピーカ装置 |
JP2018082413A (ja) * | 2016-11-19 | 2018-05-24 | 愛弥 佐藤 | スピーカシステム |
CN107396268B (zh) * | 2017-07-28 | 2023-08-25 | 苏州逸巛科技有限公司 | 一种振动板及受话器 |
US10382858B1 (en) * | 2018-02-26 | 2019-08-13 | GM Global Technology Operations LLC | System and method for reducing speaker vibration |
US11956611B2 (en) | 2020-09-24 | 2024-04-09 | Apple Inc. | Barometric vent stack-up design to improve water performance |
Family Cites Families (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US977616A (en) * | 1910-01-29 | 1910-12-06 | Felix Gottschalk | Telephone-transmitter. |
US3393764A (en) * | 1966-12-27 | 1968-07-23 | Curtiss R. Schafer | Loudspeaker systems |
US4230907A (en) * | 1976-02-24 | 1980-10-28 | Braun Aktiengesellschaft | Dynamic loudspeaker able to be driven at increased steady power |
JPS606157B2 (ja) * | 1977-07-25 | 1985-02-15 | ソニー株式会社 | スピ−カ |
AU580794B2 (en) * | 1984-09-03 | 1989-02-02 | Sanden Corporation | Dynamic transducer device |
JPS61267500A (ja) * | 1985-05-22 | 1986-11-27 | Mitsubishi Electric Corp | スピ−カ−用磁気回路 |
JPS63212000A (ja) | 1987-02-27 | 1988-09-05 | Honda Motor Co Ltd | スピ−カ装置 |
US4837839A (en) * | 1987-08-11 | 1989-06-06 | Avm Hess, Inc. | Compact speaker assembly with improved low frequency response |
JP3134955B2 (ja) | 1991-11-26 | 2001-02-13 | ソニー株式会社 | スピーカ装置 |
IT1258008B (it) * | 1992-01-14 | 1996-02-20 | Trasduttore elettroacustico composito per la riproduzione delle frequenze medio-alte | |
JPH1141685A (ja) | 1997-07-24 | 1999-02-12 | Sony Corp | スピーカ装置 |
FI104302B1 (fi) * | 1997-11-12 | 1999-12-15 | Genelec Oy | Menetelmä ja laitteisto kaiuttimen mekaanisten resonanssien vaimentamiseksi |
JP3845989B2 (ja) * | 1997-11-13 | 2006-11-15 | 株式会社タイムドメイン | スピーカ |
US6628792B1 (en) * | 1998-03-30 | 2003-09-30 | Paul W. Paddock | Back to back mounted compound woofer with compression/bandpass loading |
JPH11341586A (ja) | 1998-05-28 | 1999-12-10 | Sony Corp | スピーカ装置 |
JP2000059879A (ja) | 1998-06-02 | 2000-02-25 | Sony Corp | スピーカ装置 |
JP2000197186A (ja) * | 1998-12-25 | 2000-07-14 | Sony Corp | スピ―カ及びスピ―カ装置 |
JP4153156B2 (ja) * | 2000-11-10 | 2008-09-17 | 富士通テン株式会社 | スピーカ装置 |
-
2000
- 2000-11-10 JP JP2000344214A patent/JP4153156B2/ja not_active Expired - Lifetime
-
2001
- 2001-11-09 CN CN2005100742411A patent/CN1703115B/zh not_active Expired - Lifetime
- 2001-11-09 EP EP01126473A patent/EP1206162B1/en not_active Expired - Lifetime
- 2001-11-09 EP EP07021433.3A patent/EP1881733B1/en not_active Expired - Lifetime
- 2001-11-09 CN CNB011361581A patent/CN1231095C/zh not_active Expired - Lifetime
- 2001-11-09 US US09/986,668 patent/US6724909B2/en not_active Expired - Lifetime
- 2001-11-09 CA CA002361691A patent/CA2361691C/en not_active Expired - Lifetime
- 2001-11-09 DE DE60134109T patent/DE60134109D1/de not_active Expired - Lifetime
- 2001-11-10 KR KR10-2001-0069899A patent/KR100426671B1/ko not_active IP Right Cessation
-
2004
- 2004-03-02 US US10/790,075 patent/US7130441B2/en not_active Expired - Lifetime
- 2004-03-02 US US10/790,071 patent/US7082208B2/en not_active Expired - Lifetime
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105744447A (zh) * | 2014-12-26 | 2016-07-06 | 富士通天株式会社 | 扬声器和振动控制单元 |
Also Published As
Publication number | Publication date |
---|---|
KR100426671B1 (ko) | 2004-04-14 |
US20040165744A1 (en) | 2004-08-26 |
US20020057821A1 (en) | 2002-05-16 |
DE60134109D1 (de) | 2008-07-03 |
US20040165738A1 (en) | 2004-08-26 |
US6724909B2 (en) | 2004-04-20 |
CA2361691A1 (en) | 2002-05-10 |
KR20020036763A (ko) | 2002-05-16 |
CN1703115A (zh) | 2005-11-30 |
CN1353561A (zh) | 2002-06-12 |
JP4153156B2 (ja) | 2008-09-17 |
JP2002152884A (ja) | 2002-05-24 |
US7130441B2 (en) | 2006-10-31 |
US7082208B2 (en) | 2006-07-25 |
EP1881733B1 (en) | 2013-07-03 |
EP1206162A2 (en) | 2002-05-15 |
EP1881733A1 (en) | 2008-01-23 |
EP1206162B1 (en) | 2008-05-21 |
EP1206162A3 (en) | 2005-11-09 |
CA2361691C (en) | 2007-06-05 |
CN1703115B (zh) | 2013-11-13 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C06 | Publication | ||
PB01 | Publication | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CI01 | Correction of invention patent gazette |
Correction item: Patentee Correct: Fujitsu Ltd. False: Fujitsu Ten Ltd. Number: 49 Page: 658 Volume: 21 |
|
CI03 | Correction of invention patent |
Correction item: Patentee Correct: Fujitsu Ltd. False: Fujitsu Ten Ltd. Number: 49 Page: The title page Volume: 21 |
|
COR | Change of bibliographic data |
Free format text: CORRECT: PATENTEE; FROM: FUJITSU TEN LTD. TO: FUJITSU TIAN LTD. |
|
ERR | Gazette correction |
Free format text: CORRECT: PATENTEE; FROM: FUJITSU TEN LTD. TO: FUJITSU TIAN LTD. |
|
ASS | Succession or assignment of patent right |
Free format text: FORMER OWNER: TIME DOMAIN CO., LTD. |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20100429 Address after: Hyogo Patentee after: Fujitsu Ltd. Address before: Hyogo Co-patentee before: Time-domain Patentee before: Fujitsu Ltd. |
|
CX01 | Expiry of patent term | ||
CX01 | Expiry of patent term |
Granted publication date: 20051207 |