DK81391A - Hul hoejttaler med opslidset magnetstruktur - Google Patents
Hul hoejttaler med opslidset magnetstruktur Download PDFInfo
- Publication number
- DK81391A DK81391A DK081391A DK81391A DK81391A DK 81391 A DK81391 A DK 81391A DK 081391 A DK081391 A DK 081391A DK 81391 A DK81391 A DK 81391A DK 81391 A DK81391 A DK 81391A
- Authority
- DK
- Denmark
- Prior art keywords
- speakers
- hole
- magnetic structure
- angled magnetic
- angled
- Prior art date
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
- H04R9/00—Transducers of moving-coil, moving-strip, or moving-wire type
- H04R9/02—Details
- H04R9/04—Construction, mounting, or centering of coil
- H04R9/045—Mounting
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R7/00—Diaphragms for electromechanical transducers; Cones
- H04R7/16—Mounting or tensioning of diaphragms or cones
- H04R7/18—Mounting or tensioning of diaphragms or cones at the periphery
-
- 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)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Multimedia (AREA)
- Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US26837688A | 1988-11-07 | 1988-11-07 | |
PCT/US1989/004501 WO1990005435A1 (en) | 1988-11-07 | 1989-10-12 | Shallow loudspeaker with slotted magnet structure |
Publications (2)
Publication Number | Publication Date |
---|---|
DK81391D0 DK81391D0 (da) | 1991-05-01 |
DK81391A true DK81391A (da) | 1991-05-01 |
Family
ID=23022723
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DK081391A DK81391A (da) | 1988-11-07 | 1991-05-01 | Hul hoejttaler med opslidset magnetstruktur |
Country Status (8)
Country | Link |
---|---|
EP (1) | EP0441881B1 (da) |
JP (1) | JP2756037B2 (da) |
AU (1) | AU620185B2 (da) |
CA (1) | CA1318965C (da) |
DE (1) | DE68914164T2 (da) |
DK (1) | DK81391A (da) |
MX (1) | MX170535B (da) |
WO (1) | WO1990005435A1 (da) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE9210463U1 (de) * | 1992-08-05 | 1992-10-22 | Nokia (Deutschland) GmbH, 7530 Pforzheim | Koaxiallautsprecheranordnung |
DE60038247T2 (de) * | 2000-01-27 | 2009-03-19 | Nxp B.V. | Elektroakustischer wandler mit einer membrane mit spulenmontagevorsprüngen und zwischenliegenden stabilisierenden wänden |
CN1167308C (zh) | 2000-09-04 | 2004-09-15 | 松下电器产业株式会社 | 扬声器 |
WO2012038981A1 (en) * | 2010-09-23 | 2012-03-29 | Praveen Vallabhaneni | Linear actuation loudspeaker driver |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5527721A (en) * | 1978-08-18 | 1980-02-28 | Sony Corp | Diaphragm for electroacoustic converter |
JPS5627600A (en) * | 1979-08-10 | 1981-03-17 | Kanenori Kishi | Magnetic circuit of moving coil type transducer |
JPS6068799A (ja) * | 1984-07-30 | 1985-04-19 | Matsushita Electric Ind Co Ltd | スピ−カ |
AU595703B2 (en) * | 1987-04-08 | 1990-04-05 | Harman International Industries Incorporated | Shallow loudspeaker |
-
1989
- 1989-09-25 CA CA000613041A patent/CA1318965C/en not_active Expired - Fee Related
- 1989-10-12 EP EP89912920A patent/EP0441881B1/en not_active Expired - Lifetime
- 1989-10-12 JP JP2500312A patent/JP2756037B2/ja not_active Expired - Lifetime
- 1989-10-12 AU AU46268/89A patent/AU620185B2/en not_active Ceased
- 1989-10-12 DE DE68914164T patent/DE68914164T2/de not_active Expired - Fee Related
- 1989-10-12 WO PCT/US1989/004501 patent/WO1990005435A1/en active IP Right Grant
- 1989-11-07 MX MX1825889A patent/MX170535B/es unknown
-
1991
- 1991-05-01 DK DK081391A patent/DK81391A/da not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
CA1318965C (en) | 1993-06-08 |
EP0441881B1 (en) | 1994-03-23 |
EP0441881A4 (en) | 1991-09-04 |
DK81391D0 (da) | 1991-05-01 |
JP2756037B2 (ja) | 1998-05-25 |
AU4626889A (en) | 1990-05-28 |
DE68914164D1 (de) | 1994-04-28 |
EP0441881A1 (en) | 1991-08-21 |
DE68914164T2 (de) | 1994-06-30 |
MX170535B (es) | 1993-08-30 |
JPH04501643A (ja) | 1992-03-19 |
WO1990005435A1 (en) | 1990-05-17 |
AU620185B2 (en) | 1992-02-13 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
KR900012198A (ko) | 음향 픽업 어셈블리 및 강자성 구조물 | |
DK5989A (da) | Mikrofon med frekvensforbetoning | |
DE68929498D1 (de) | Tonwiedergabeanordnung | |
DE68917535D1 (de) | Magnetbandkassetten - Identifizierung. | |
DE68910325D1 (de) | Tonaufnahmepult. | |
DE68915571D1 (de) | Lautsprechergehäuse. | |
DK81391A (da) | Hul hoejttaler med opslidset magnetstruktur | |
DK330889A (da) | Annellerede indolketoner med en imidazolylalkylsubstituent | |
DK651188D0 (da) | Disulfidholdige pro-laegemidler med antitumorvirkning | |
DK405689A (da) | Magnetaggregat | |
DK253088D0 (da) | Rundstraalende magnestatisk hoejttaler | |
KR900004557U (ko) | 자석 테이프 | |
KR890023756U (ko) | 마그네트 | |
KR900011168U (ko) | 스피커 | |
KR900004134U (ko) | 라우드 스피커 | |
DK124390A (da) | Prostaglandinderivater med antitrombotisk virkning | |
DK307088A (da) | Sonde i livmoderen | |
SE8803166D0 (sv) | Vikpall med dammsperr | |
KR880015390U (ko) | 접동자의 취부구조 | |
KR890015931U (ko) | 스피커가 부설된 배낭 | |
DK270688D0 (da) | Hoejttaler | |
KR900009385U (ko) | 스피커 | |
KR890022169U (ko) | 스피커 | |
BR6800499U (pt) | Bocha magnetica | |
DK726388A (da) | Hoejttalermontering |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
AHB | Application shelved due to non-payment |