WO1999005886A1 - Systeme de haut-parleur hybride - Google Patents
Systeme de haut-parleur hybride Download PDFInfo
- Publication number
- WO1999005886A1 WO1999005886A1 PCT/JP1997/004008 JP9704008W WO9905886A1 WO 1999005886 A1 WO1999005886 A1 WO 1999005886A1 JP 9704008 W JP9704008 W JP 9704008W WO 9905886 A1 WO9905886 A1 WO 9905886A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- tweeter
- woofer
- loudspeaker
- characteristic
- sound pressure
- 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
- H04R1/26—Spatial arrangements of separate transducers responsive to two or more frequency ranges
Landscapes
- Health & Medical Sciences (AREA)
- Otolaryngology (AREA)
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Piezo-Electric Transducers For Audible Bands (AREA)
- Circuit For Audible Band Transducer (AREA)
Abstract
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AU47273/97A AU4727397A (en) | 1997-07-23 | 1997-11-04 | Hybrid loudspeaker system |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/JP1997/002550 WO1999005885A1 (fr) | 1997-07-23 | 1997-07-23 | Systeme d'enceinte acoustique |
JPPCT/JP97/02550 | 1997-07-23 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO1999005886A1 true WO1999005886A1 (fr) | 1999-02-04 |
Family
ID=14180864
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP1997/002550 WO1999005885A1 (fr) | 1997-07-23 | 1997-07-23 | Systeme d'enceinte acoustique |
PCT/JP1997/004008 WO1999005886A1 (fr) | 1997-07-23 | 1997-11-04 | Systeme de haut-parleur hybride |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP1997/002550 WO1999005885A1 (fr) | 1997-07-23 | 1997-07-23 | Systeme d'enceinte acoustique |
Country Status (2)
Country | Link |
---|---|
AU (2) | AU3634097A (fr) |
WO (2) | WO1999005885A1 (fr) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2023283784A1 (fr) * | 2021-07-12 | 2023-01-19 | 天津大学 | Système de haut-parleur mems piézoélectrique |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS56132892U (fr) * | 1980-03-10 | 1981-10-08 | ||
JPS5843097U (ja) * | 1981-09-18 | 1983-03-23 | 三洋電機株式会社 | 圧電振動体 |
JPS59146296A (ja) * | 1983-02-08 | 1984-08-22 | Murata Mfg Co Ltd | 圧電スピ−カの駆動方法 |
JPH02213300A (ja) * | 1989-02-13 | 1990-08-24 | Kaidou Seisakusho:Kk | 複合形圧電振動素子 |
JPH0372799A (ja) * | 1989-08-11 | 1991-03-27 | Murata Mfg Co Ltd | 圧電スピーカ |
JP3037167U (ja) * | 1996-10-24 | 1997-05-06 | 新世株式会社 | スピーカ |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS52145215A (en) * | 1976-05-28 | 1977-12-03 | Nippon Gakki Seizo Kk | Complex type speaker |
JPS623984Y2 (fr) * | 1979-10-09 | 1987-01-29 | ||
JPS616713A (ja) * | 1984-06-20 | 1986-01-13 | Iwatsu Electric Co Ltd | 製版機の定着温度制御装置 |
JPS62159096U (fr) * | 1986-03-31 | 1987-10-08 |
-
1997
- 1997-07-23 WO PCT/JP1997/002550 patent/WO1999005885A1/fr active Application Filing
- 1997-07-23 AU AU36340/97A patent/AU3634097A/en not_active Abandoned
- 1997-11-04 WO PCT/JP1997/004008 patent/WO1999005886A1/fr active Application Filing
- 1997-11-04 AU AU47273/97A patent/AU4727397A/en not_active Abandoned
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS56132892U (fr) * | 1980-03-10 | 1981-10-08 | ||
JPS5843097U (ja) * | 1981-09-18 | 1983-03-23 | 三洋電機株式会社 | 圧電振動体 |
JPS59146296A (ja) * | 1983-02-08 | 1984-08-22 | Murata Mfg Co Ltd | 圧電スピ−カの駆動方法 |
JPH02213300A (ja) * | 1989-02-13 | 1990-08-24 | Kaidou Seisakusho:Kk | 複合形圧電振動素子 |
JPH0372799A (ja) * | 1989-08-11 | 1991-03-27 | Murata Mfg Co Ltd | 圧電スピーカ |
JP3037167U (ja) * | 1996-10-24 | 1997-05-06 | 新世株式会社 | スピーカ |
Also Published As
Publication number | Publication date |
---|---|
AU4727397A (en) | 1999-02-16 |
AU3634097A (en) | 1999-02-16 |
WO1999005885A1 (fr) | 1999-02-04 |
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