BR8800548A - NON-RESONANT SOUNDFLOWER SYSTEM - Google Patents
NON-RESONANT SOUNDFLOWER SYSTEMInfo
- Publication number
- BR8800548A BR8800548A BR8800548A BR8800548A BR8800548A BR 8800548 A BR8800548 A BR 8800548A BR 8800548 A BR8800548 A BR 8800548A BR 8800548 A BR8800548 A BR 8800548A BR 8800548 A BR8800548 A BR 8800548A
- Authority
- BR
- Brazil
- Prior art keywords
- soundflower
- resonant
- soundflower system
- resonant soundflower
- 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
- H04R1/00—Details of transducers, loudspeakers or microphones
- H04R1/20—Arrangements for obtaining desired frequency or directional characteristics
- H04R1/22—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired frequency characteristic only
- H04R1/28—Transducer mountings or enclosures modified by provision of mechanical or acoustic impedances, e.g. resonator, damping means
- H04R1/2869—Reduction of undesired resonances, i.e. standing waves within enclosure, or of undesired vibrations, i.e. of the enclosure itself
- H04R1/2884—Reduction of undesired resonances, i.e. standing waves within enclosure, or of undesired vibrations, i.e. of the enclosure itself by means of the enclosure structure, i.e. strengthening or shape of the enclosure
- H04R1/2888—Reduction of undesired resonances, i.e. standing waves within enclosure, or of undesired vibrations, i.e. of the enclosure itself by means of the enclosure structure, i.e. strengthening or shape of the enclosure for loudspeaker transducers
Landscapes
- Health & Medical Sciences (AREA)
- Otolaryngology (AREA)
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Details Of Audible-Bandwidth Transducers (AREA)
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
BR8800548A BR8800548A (en) | 1988-02-10 | 1988-02-10 | NON-RESONANT SOUNDFLOWER SYSTEM |
EP19890902371 EP0357722A1 (en) | 1988-02-10 | 1989-02-10 | Nonresonant sound transducer/radiator system |
JP50217289A JPH02503257A (en) | 1988-02-10 | 1989-02-10 | Non-resonant acoustic transducer/radiator system |
AU30607/89A AU3060789A (en) | 1988-02-10 | 1989-02-10 | Nonresonant sound transducer/radiator system |
PCT/BR1989/000001 WO1989007875A1 (en) | 1988-02-10 | 1989-02-10 | Nonresonant sound transducer/radiator system |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
BR8800548A BR8800548A (en) | 1988-02-10 | 1988-02-10 | NON-RESONANT SOUNDFLOWER SYSTEM |
Publications (1)
Publication Number | Publication Date |
---|---|
BR8800548A true BR8800548A (en) | 1989-09-12 |
Family
ID=4044138
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR8800548A BR8800548A (en) | 1988-02-10 | 1988-02-10 | NON-RESONANT SOUNDFLOWER SYSTEM |
Country Status (5)
Country | Link |
---|---|
EP (1) | EP0357722A1 (en) |
JP (1) | JPH02503257A (en) |
AU (1) | AU3060789A (en) |
BR (1) | BR8800548A (en) |
WO (1) | WO1989007875A1 (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2000102082A (en) * | 1998-09-28 | 2000-04-07 | Murata Mfg Co Ltd | Amplifier with built-in speaker |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1032774A (en) * | 1963-03-04 | 1966-06-15 | William Sidney Bateman Jr | Improvement in loudspeakers |
US3291251A (en) * | 1966-03-14 | 1966-12-13 | Stanley A Strzelecki Sr | Divided panel board for hi-fi speaker systems |
-
1988
- 1988-02-10 BR BR8800548A patent/BR8800548A/en unknown
-
1989
- 1989-02-10 WO PCT/BR1989/000001 patent/WO1989007875A1/en not_active Application Discontinuation
- 1989-02-10 EP EP19890902371 patent/EP0357722A1/en not_active Withdrawn
- 1989-02-10 AU AU30607/89A patent/AU3060789A/en not_active Abandoned
- 1989-02-10 JP JP50217289A patent/JPH02503257A/en active Pending
Also Published As
Publication number | Publication date |
---|---|
JPH02503257A (en) | 1990-10-04 |
AU3060789A (en) | 1989-09-06 |
WO1989007875A1 (en) | 1989-08-24 |
EP0357722A1 (en) | 1990-03-14 |
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