BE895537A - DOME TYPE MOBILE COIL MOTOR FOR SPEAKER AND MEMBRANE THEREOF - Google Patents
DOME TYPE MOBILE COIL MOTOR FOR SPEAKER AND MEMBRANE THEREOFInfo
- Publication number
- BE895537A BE895537A BE0/209849A BE209849A BE895537A BE 895537 A BE895537 A BE 895537A BE 0/209849 A BE0/209849 A BE 0/209849A BE 209849 A BE209849 A BE 209849A BE 895537 A BE895537 A BE 895537A
- Authority
- BE
- Belgium
- Prior art keywords
- speaker
- membrane
- coil motor
- type mobile
- dome type
- Prior art date
Links
- VJYFKVYYMZPMAB-UHFFFAOYSA-N ethoprophos Chemical compound CCCSP(=O)(OCC)SCCC VJYFKVYYMZPMAB-UHFFFAOYSA-N 0.000 title 1
- 239000012528 membrane Substances 0.000 title 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
- H04R7/00—Diaphragms for electromechanical transducers; Cones
- H04R7/02—Diaphragms for electromechanical transducers; Cones characterised by the construction
- H04R7/12—Non-planar diaphragms or cones
- H04R7/127—Non-planar diaphragms or cones dome-shaped
-
- 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
- H04R2307/00—Details of diaphragms or cones for electromechanical transducers, their suspension or their manufacture covered by H04R7/00 or H04R31/003, not provided for in any of its subgroups
- H04R2307/029—Diaphragms comprising fibres
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Multimedia (AREA)
- Diaphragms For Electromechanical Transducers (AREA)
- Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US33693582A | 1982-01-04 | 1982-01-04 |
Publications (1)
Publication Number | Publication Date |
---|---|
BE895537A true BE895537A (en) | 1983-05-02 |
Family
ID=23318363
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE0/209849A BE895537A (en) | 1982-01-04 | 1983-01-04 | DOME TYPE MOBILE COIL MOTOR FOR SPEAKER AND MEMBRANE THEREOF |
Country Status (12)
Country | Link |
---|---|
JP (1) | JPS58120395A (en) |
AR (1) | AR229719A1 (en) |
AU (1) | AU9188082A (en) |
BE (1) | BE895537A (en) |
BR (1) | BR8300004A (en) |
DE (1) | DE3248650A1 (en) |
DK (1) | DK383A (en) |
FR (1) | FR2519502A1 (en) |
GB (1) | GB2113041A (en) |
IT (1) | IT8249773A0 (en) |
NL (1) | NL8204839A (en) |
SE (1) | SE8207483L (en) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB8603645D0 (en) * | 1986-02-14 | 1986-03-19 | Celestion Int Ltd | Loudspeakers |
JPH02146899A (en) * | 1988-06-13 | 1990-06-06 | Foster Electric Co Ltd | Speaker diaphragm member |
JPH02281899A (en) * | 1989-04-22 | 1990-11-19 | Pioneer Electron Corp | Cone type loudspeaker |
DE19651033A1 (en) * | 1996-12-09 | 1998-06-10 | Sennheiser Electronic | Electrodynamic converter |
JP3874183B2 (en) * | 2002-05-21 | 2007-01-31 | フォスター電機株式会社 | Diaphragm for electroacoustic transducer |
GB2414619A (en) * | 2004-05-24 | 2005-11-30 | Blast Loudspeakers Ltd | Loudspeaker with parabolic or catenary shaped dome |
GB201911086D0 (en) * | 2019-08-02 | 2019-09-18 | Element Six Tech Ltd | Non-planar diomand body |
-
1982
- 1982-12-15 NL NL8204839A patent/NL8204839A/en not_active Application Discontinuation
- 1982-12-22 GB GB08236487A patent/GB2113041A/en not_active Withdrawn
- 1982-12-23 AU AU91880/82A patent/AU9188082A/en not_active Abandoned
- 1982-12-28 JP JP57235117A patent/JPS58120395A/en active Pending
- 1982-12-28 AR AR291712A patent/AR229719A1/en active
- 1982-12-29 SE SE8207483A patent/SE8207483L/en not_active Application Discontinuation
- 1982-12-30 IT IT8249773A patent/IT8249773A0/en unknown
- 1982-12-30 DE DE19823248650 patent/DE3248650A1/en not_active Withdrawn
-
1983
- 1983-01-03 DK DK383A patent/DK383A/en unknown
- 1983-01-03 FR FR8300016A patent/FR2519502A1/en active Pending
- 1983-01-03 BR BR8300004A patent/BR8300004A/en unknown
- 1983-01-04 BE BE0/209849A patent/BE895537A/en not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
AR229719A1 (en) | 1983-10-31 |
GB2113041A (en) | 1983-07-27 |
DK383D0 (en) | 1983-01-03 |
NL8204839A (en) | 1983-08-01 |
IT8249773A0 (en) | 1982-12-30 |
JPS58120395A (en) | 1983-07-18 |
AU9188082A (en) | 1983-07-14 |
SE8207483L (en) | 1983-07-05 |
FR2519502A1 (en) | 1983-07-08 |
DE3248650A1 (en) | 1983-07-14 |
BR8300004A (en) | 1983-08-30 |
DK383A (en) | 1983-07-05 |
SE8207483D0 (en) | 1982-12-29 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
RE | Patent lapsed |
Owner name: INTERNATIONAL JENSEN INC. Effective date: 19850104 |