KR100429448B1 - 다기능 음향 장치 - Google Patents
다기능 음향 장치 Download PDFInfo
- Publication number
- KR100429448B1 KR100429448B1 KR10-2001-0056148A KR20010056148A KR100429448B1 KR 100429448 B1 KR100429448 B1 KR 100429448B1 KR 20010056148 A KR20010056148 A KR 20010056148A KR 100429448 B1 KR100429448 B1 KR 100429448B1
- Authority
- KR
- South Korea
- Prior art keywords
- rotor
- stator
- yoke
- acoustic device
- permanent magnet
- Prior art date
Links
- 230000004907 flux Effects 0.000 claims description 11
- 230000001360 synchronised effect Effects 0.000 claims description 5
- 230000002093 peripheral effect Effects 0.000 description 7
- 230000008878 coupling Effects 0.000 description 5
- 238000010168 coupling process Methods 0.000 description 5
- 238000005859 coupling reaction Methods 0.000 description 5
- 230000000903 blocking effect Effects 0.000 description 4
- 239000000853 adhesive Substances 0.000 description 3
- 230000001070 adhesive effect Effects 0.000 description 2
- 230000005674 electromagnetic induction Effects 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 230000001413 cellular effect Effects 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 1
- 229910052721 tungsten Inorganic materials 0.000 description 1
- 239000010937 tungsten Substances 0.000 description 1
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
-
- 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
- H04R9/10—Telephone receivers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B06—GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
- B06B—METHODS OR APPARATUS FOR GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS OF INFRASONIC, SONIC, OR ULTRASONIC FREQUENCY, e.g. FOR PERFORMING MECHANICAL WORK IN GENERAL
- B06B1/00—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency
- B06B1/02—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy
- B06B1/04—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy operating with electromagnetism
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B6/00—Tactile signalling systems, e.g. personal calling systems
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K11/00—Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection
- H02K11/30—Structural association with control circuits or drive circuits
- H02K11/33—Drive circuits, e.g. power electronics
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K33/00—Motors with reciprocating, oscillating or vibrating magnet, armature or coil system
- H02K33/18—Motors with reciprocating, oscillating or vibrating magnet, armature or coil system with coil systems moving upon intermittent or reversed energisation thereof by interaction with a fixed field system, e.g. permanent magnets
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
- H02K7/06—Means for converting reciprocating motion into rotary motion or vice versa
- H02K7/061—Means for converting reciprocating motion into rotary motion or vice versa using rotary unbalanced masses
- H02K7/063—Means for converting reciprocating motion into rotary motion or vice versa using rotary unbalanced masses integrally combined with motor parts, e.g. motors with eccentric rotors
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R2400/00—Loudspeakers
- H04R2400/03—Transducers capable of generating both sound as well as tactile vibration, e.g. as used in cellular phones
-
- 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
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Power Engineering (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Microelectronics & Electronic Packaging (AREA)
- General Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Mechanical Engineering (AREA)
- Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
- Apparatuses For Generation Of Mechanical Vibrations (AREA)
- Details Of Audible-Bandwidth Transducers (AREA)
Abstract
Description
Claims (13)
- 프레임과;상기 프레임 내에 지지되는 스피커 진동판과;상기 스피커 진동판에 고정된 음성 코일과;자극을 가지며 상기 프레임 내에 회전 가능하도록 지지된 회전자와;자극을 가지며 상기 회전자에 대응하는 프레임 내에 제공되는 고정자와;자기 회로를 형성하기 위한 제1 영구 자석과;상기 회전자의 자극과 상기 고정자의 자극과의 사이에 자속을 형성하기 위한 적어도 하나의 코일을 포함하는 것을 특징으로 하는 다기능 음향 장치.
- 제1항에 있어서, 상기 제1 영구 자석은 상기 회전자 위에 제공되는 것인 다기능 음향 장치.
- 제1항에 있어서, 상기 회전자 위에 제공되어 상기 회전자가 회전하는 동안 회전자를 진동시키기 위한 편심 수단(eccentric means)을 더 포함하는 것인 다기능 음향 장치.
- 제1항에 있어서, 상기 제1 영구 자석은 환형의 자석인 것인 다기능 음향 장치.
- 제1항에 있어서, 상기 코일은 상기 고정자에 배치되는 것인 다기능 음향 장치.
- 제3항에 있어서, 상기 편심 수단은 상기 회전자 내에 편심으로 제공되는 웨이트(weight)인 것인 다기능 음향 장치.
- 제4항에 있어서, 상기 음성 코일은 상기 환형의 자석 내에 형성된 갭(gap)에 배치되는 것인 다기능 음향 장치.
- 제7항에 있어서, 상기 갭내에 제공되어 상기 갭에서의 자속 밀도를 증가시키기 위한 제2 영구 자석을 더 포함하는 것인 다기능 음향 장치.
- 제7항에 있어서, 상기 회전자를 회전시키기 위해서 상기 고정자내의 코일에 전원을 공급하기 위한 구동 회로를 더 포함하는 것인 다기능 음향 장치.
- 제9항에 있어서, 상기 회전자는 프레임내에 회전 가능하도록 탑재된 하부 회전자 요크와, 상기 하부 회전자 요크에 고정된 상부 회전자 요크를 포함하고, 상기 고정자는 하부 고정자 요크와, 상기 하부 고정자 요크에 고정된 상부 고정자 요크를 포함하는 것인 다기능 음향 장치.
- 제10항에 있어서, 상기 제1 영구 자석은 하부 회전자 요크와 상부 회전자 요크의 사이에 배치되고, 상기 고정자 코일은 상기 하부 고정자 요크와 상기 상부 고정자 요크의 사이에 배치되는 것인 다기능 음향 장치.
- 제11항에 있어서, 상기 회전자 및 고정자는 동기형 모터로 형성되는 것인 다기능 음향 장치.
- 제11항에 있어서, 상기 하부 회전자 요크 및 상부 회전자 요크의 각각은 복수 개의 자극을 가지며, 상기 하부 고정자 요크 및 상부 고정자 요크의 각각은 복수 개의 자극을 갖는 것인 다기능 음향 장치.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JPJP-P-2000-00277353 | 2000-09-12 | ||
JP2000277353A JP2002095079A (ja) | 2000-09-12 | 2000-09-12 | 多機能型音響装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20020021056A KR20020021056A (ko) | 2002-03-18 |
KR100429448B1 true KR100429448B1 (ko) | 2004-05-03 |
Family
ID=18762698
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR10-2001-0056148A KR100429448B1 (ko) | 2000-09-12 | 2001-09-12 | 다기능 음향 장치 |
Country Status (6)
Country | Link |
---|---|
US (1) | US6744904B2 (ko) |
EP (1) | EP1187510A3 (ko) |
JP (1) | JP2002095079A (ko) |
KR (1) | KR100429448B1 (ko) |
CN (1) | CN1178550C (ko) |
TW (1) | TW536921B (ko) |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2002186080A (ja) * | 2000-12-19 | 2002-06-28 | Citizen Electronics Co Ltd | 多機能型音響装置 |
JP2002219410A (ja) * | 2001-01-24 | 2002-08-06 | Citizen Electronics Co Ltd | 多機能型音響装置 |
KR200287504Y1 (ko) * | 2002-05-21 | 2002-09-05 | 주식회사 삼부커뮤닉스 | 직류 모터 내장형 스피커 |
US6785395B1 (en) * | 2003-06-02 | 2004-08-31 | Motorola, Inc. | Speaker configuration for a portable electronic device |
US7194099B2 (en) | 2003-06-10 | 2007-03-20 | Motorola, Inc. | Handheld electronics devices with multiple user sensory transducers and methods |
US20050215295A1 (en) * | 2004-03-29 | 2005-09-29 | Arneson Theodore R | Ambulatory handheld electronic device |
US7652399B2 (en) * | 2006-03-17 | 2010-01-26 | Lg Innotek Co., Ltd. | Linear vibrator |
US8139795B2 (en) * | 2006-10-13 | 2012-03-20 | Airbus Deutschland Gmbh | Loudspeaker system for aircraft cabin |
KR101523352B1 (ko) * | 2014-10-29 | 2015-05-28 | 파스코이엔지(주) | 전자 바이브레이터 |
CN104581571A (zh) * | 2014-12-31 | 2015-04-29 | 苏州恒听电子有限公司 | 具有高响度音质的受话器 |
CN107105374B (zh) * | 2017-04-27 | 2019-10-11 | 河南大学 | 一种能够减弱分振现象的电声换能器 |
CN110620975A (zh) * | 2018-06-20 | 2019-12-27 | 惠州迪芬尼声学科技股份有限公司 | 端子组及具有端子组的扬声器 |
CN110312190A (zh) * | 2019-07-12 | 2019-10-08 | 哈朴铁石(上海)电子有限公司 | 磁弹簧发声器 |
CN114745643B (zh) * | 2022-04-29 | 2024-11-05 | 歌尔股份有限公司 | 发声振动装置和电子设备 |
CN220273451U (zh) * | 2023-06-30 | 2023-12-29 | 歌尔股份有限公司 | 电机及电子设备 |
Family Cites Families (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2135929B1 (de) * | 1971-07-17 | 1972-12-21 | Saia Ag, Murten (Schweiz) | Vorrichtung zur erzeugung einer drehbewegung mittels mindestens einer pulsierenden antriebskraft |
JPS5386418A (en) * | 1977-01-10 | 1978-07-29 | Sony Corp | Dc motor |
JPS5445712A (en) * | 1977-09-19 | 1979-04-11 | Hitachi Ltd | Motor |
US4902924A (en) * | 1986-12-19 | 1990-02-20 | Canon Kabushiki Kaisha | Brushless motor |
US4864276C1 (en) * | 1988-06-03 | 2001-01-09 | Motorola Inc | Very low-profile motor arrangement for radio pager silent alerting |
US4931765A (en) * | 1989-02-09 | 1990-06-05 | Motorola, Inc. | Unitized housing for silent and tone pager alerting system |
JPH0366882A (ja) * | 1989-08-04 | 1991-03-22 | Shicoh Eng Co Ltd | ドアロック装置 |
US5107540A (en) * | 1989-09-07 | 1992-04-21 | Motorola, Inc. | Electromagnetic resonant vibrator |
US5528697A (en) * | 1991-05-17 | 1996-06-18 | Namiki Precision Jewel Co., Ltd. | Integrated vibrating and sound producing device |
JP2570923Y2 (ja) * | 1991-05-17 | 1998-05-13 | 並木精密宝石株式会社 | 電磁誘導型変換器 |
US5654598A (en) * | 1995-12-14 | 1997-08-05 | Siemens Electric Limited | Brushless motor with inside mounted single bearing |
KR200153423Y1 (ko) * | 1997-04-07 | 1999-08-02 | 이종배 | 핸드폰/무선호출기용 진동 및 호출음 발생장치 |
US5883967A (en) * | 1997-04-15 | 1999-03-16 | Harman International Industries, Incorporated | Slotted diaphragm loudspeaker |
US5793143A (en) * | 1997-08-05 | 1998-08-11 | Ford Motor Company | Rotor for an electrical machine |
KR200160178Y1 (ko) * | 1997-08-05 | 1999-11-01 | 이종배 | 다용도 진동 및 호출음 발생장치 |
US6222287B1 (en) * | 1998-11-06 | 2001-04-24 | Canon Kabushiki Kaisha | Motor |
US6624911B1 (en) * | 1999-11-17 | 2003-09-23 | Lexmark International, Inc. | Method and apparatus for correcting unadjusted threshold arrays for halftoning by use of transfer function tables |
CN1306332A (zh) * | 2000-01-18 | 2001-08-01 | 株式会社三协精机制作所 | 自动平衡装置 |
JP2002165290A (ja) * | 2000-11-24 | 2002-06-07 | Citizen Electronics Co Ltd | 多機能型音響装置 |
JP2002159916A (ja) * | 2000-11-24 | 2002-06-04 | Citizen Electronics Co Ltd | 多機能型音響装置 |
JP2002186080A (ja) * | 2000-12-19 | 2002-06-28 | Citizen Electronics Co Ltd | 多機能型音響装置 |
JP2002219410A (ja) * | 2001-01-24 | 2002-08-06 | Citizen Electronics Co Ltd | 多機能型音響装置 |
-
2000
- 2000-09-12 JP JP2000277353A patent/JP2002095079A/ja not_active Withdrawn
-
2001
- 2001-09-03 TW TW090121760A patent/TW536921B/zh not_active IP Right Cessation
- 2001-09-05 EP EP01121304A patent/EP1187510A3/en not_active Withdrawn
- 2001-09-06 US US09/946,454 patent/US6744904B2/en not_active Expired - Fee Related
- 2001-09-12 CN CNB011330627A patent/CN1178550C/zh not_active Expired - Fee Related
- 2001-09-12 KR KR10-2001-0056148A patent/KR100429448B1/ko not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
TW536921B (en) | 2003-06-11 |
US6744904B2 (en) | 2004-06-01 |
KR20020021056A (ko) | 2002-03-18 |
CN1178550C (zh) | 2004-12-01 |
JP2002095079A (ja) | 2002-03-29 |
EP1187510A3 (en) | 2006-10-11 |
EP1187510A2 (en) | 2002-03-13 |
CN1344124A (zh) | 2002-04-10 |
US20020031239A1 (en) | 2002-03-14 |
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