KR900004134U - Loudspeaker - Google Patents
LoudspeakerInfo
- Publication number
- KR900004134U KR900004134U KR2019880012367U KR880012367U KR900004134U KR 900004134 U KR900004134 U KR 900004134U KR 2019880012367 U KR2019880012367 U KR 2019880012367U KR 880012367 U KR880012367 U KR 880012367U KR 900004134 U KR900004134 U KR 900004134U
- Authority
- KR
- South Korea
- Prior art keywords
- loudspeaker
- 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
- H04R1/2807—Enclosures comprising vibrating or resonating arrangements
- H04R1/2815—Enclosures comprising vibrating or resonating arrangements of the bass reflex type
- H04R1/2819—Enclosures comprising vibrating or resonating arrangements of the bass reflex type 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
- H04R1/2861—Enclosures comprising vibrating or resonating arrangements using a back-loaded horn
- H04R1/2865—Enclosures comprising vibrating or resonating arrangements using a back-loaded horn for loudspeaker transducers
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR2019880012367U KR930005559Y1 (en) | 1988-07-29 | 1988-07-29 | Loud speaker |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR2019880012367U KR930005559Y1 (en) | 1988-07-29 | 1988-07-29 | Loud speaker |
Publications (2)
Publication Number | Publication Date |
---|---|
KR900004134U true KR900004134U (en) | 1990-02-08 |
KR930005559Y1 KR930005559Y1 (en) | 1993-08-23 |
Family
ID=19277989
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR2019880012367U KR930005559Y1 (en) | 1988-07-29 | 1988-07-29 | Loud speaker |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR930005559Y1 (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100955328B1 (en) * | 2007-05-04 | 2010-04-29 | 한국전자통신연구원 | Apparatus and method for surround soundfield reproductioin for reproducing reflection |
-
1988
- 1988-07-29 KR KR2019880012367U patent/KR930005559Y1/en not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
KR930005559Y1 (en) | 1993-08-23 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
A201 | Request for examination | ||
E701 | Decision to grant or registration of patent right | ||
REGI | Registration of establishment | ||
FPAY | Annual fee payment |
Payment date: 20000719 Year of fee payment: 8 |
|
LAPS | Lapse due to unpaid annual fee |