JPS5413323A - Speaker system of phase inversion type - Google Patents
Speaker system of phase inversion typeInfo
- Publication number
- JPS5413323A JPS5413323A JP7925977A JP7925977A JPS5413323A JP S5413323 A JPS5413323 A JP S5413323A JP 7925977 A JP7925977 A JP 7925977A JP 7925977 A JP7925977 A JP 7925977A JP S5413323 A JPS5413323 A JP S5413323A
- Authority
- JP
- Japan
- Prior art keywords
- phase inversion
- speaker system
- inversion type
- oone
- juxtaposing
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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
- H04R1/2807—Enclosures comprising vibrating or resonating arrangements
- H04R1/2815—Enclosures comprising vibrating or resonating arrangements of the bass reflex type
- H04R1/2823—Vents, i.e. ports, e.g. shape thereof or tuning thereof with damping material
- H04R1/2826—Vents, i.e. ports, e.g. shape thereof or tuning thereof with damping material for loudspeaker transducers
-
- 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
- H04R1/2807—Enclosures comprising vibrating or resonating arrangements
- H04R1/283—Enclosures comprising vibrating or resonating arrangements using a passive diaphragm
- H04R1/2834—Enclosures comprising vibrating or resonating arrangements using a passive diaphragm for loudspeaker transducers
Landscapes
- Health & Medical Sciences (AREA)
- Otolaryngology (AREA)
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Obtaining Desirable Characteristics In Audible-Bandwidth Transducers (AREA)
Abstract
PURPOSE:To reduce the frequency at the lower reproduction limit by juxtaposing a drawn oone to a cabinet so that resonance takes place at more than two frequencies.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP7925977A JPS5413323A (en) | 1977-07-01 | 1977-07-01 | Speaker system of phase inversion type |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP7925977A JPS5413323A (en) | 1977-07-01 | 1977-07-01 | Speaker system of phase inversion type |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5413323A true JPS5413323A (en) | 1979-01-31 |
Family
ID=13684850
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP7925977A Pending JPS5413323A (en) | 1977-07-01 | 1977-07-01 | Speaker system of phase inversion type |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5413323A (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5783956A (en) * | 1980-11-13 | 1982-05-26 | Hitachi Ltd | Subscriber circuit |
US5073945A (en) * | 1989-07-24 | 1991-12-17 | Matsushita Electric Industrial Co., Ltd. | Loudspeaker system |
-
1977
- 1977-07-01 JP JP7925977A patent/JPS5413323A/en active Pending
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5783956A (en) * | 1980-11-13 | 1982-05-26 | Hitachi Ltd | Subscriber circuit |
US5073945A (en) * | 1989-07-24 | 1991-12-17 | Matsushita Electric Industrial Co., Ltd. | Loudspeaker system |
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