KR890024103U - Horn Speaker - Google Patents
Horn SpeakerInfo
- Publication number
- KR890024103U KR890024103U KR2019880008261U KR880008261U KR890024103U KR 890024103 U KR890024103 U KR 890024103U KR 2019880008261 U KR2019880008261 U KR 2019880008261U KR 880008261 U KR880008261 U KR 880008261U KR 890024103 U KR890024103 U KR 890024103U
- Authority
- KR
- South Korea
- Prior art keywords
- horn speaker
- horn
- speaker
- 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
- H04R1/30—Combinations of transducers with horns, e.g. with mechanical matching means, i.e. front-loaded horns
-
- 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
- H04R1/32—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only
- H04R1/34—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only by using a single transducer with sound reflecting, diffracting, directing or guiding means
- H04R1/345—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only by using a single transducer with sound reflecting, diffracting, directing or guiding means for loudspeakers
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)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR2019880008261U KR910001477Y1 (en) | 1988-05-31 | 1988-05-31 | Horn speaker |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR2019880008261U KR910001477Y1 (en) | 1988-05-31 | 1988-05-31 | Horn speaker |
Publications (2)
Publication Number | Publication Date |
---|---|
KR890024103U true KR890024103U (en) | 1989-12-04 |
KR910001477Y1 KR910001477Y1 (en) | 1991-03-04 |
Family
ID=19275833
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR2019880008261U KR910001477Y1 (en) | 1988-05-31 | 1988-05-31 | Horn speaker |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR910001477Y1 (en) |
-
1988
- 1988-05-31 KR KR2019880008261U patent/KR910001477Y1/en not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
KR910001477Y1 (en) | 1991-03-04 |
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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 | ||
LAPS | Lapse due to unpaid annual fee |