JPS547572B2 - - Google Patents
Info
- Publication number
- JPS547572B2 JPS547572B2 JP8064075A JP8064075A JPS547572B2 JP S547572 B2 JPS547572 B2 JP S547572B2 JP 8064075 A JP8064075 A JP 8064075A JP 8064075 A JP8064075 A JP 8064075A JP S547572 B2 JPS547572 B2 JP S547572B2
- Authority
- JP
- Japan
- 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.)
- Expired
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
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 |
|---|---|---|---|
| JP8064075A JPS524817A (en) | 1975-06-30 | 1975-06-30 | Back-load horn speaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8064075A JPS524817A (en) | 1975-06-30 | 1975-06-30 | Back-load horn speaker |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS524817A JPS524817A (en) | 1977-01-14 |
| JPS547572B2 true JPS547572B2 (ru) | 1979-04-07 |
Family
ID=13723955
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8064075A Granted JPS524817A (en) | 1975-06-30 | 1975-06-30 | Back-load horn speaker |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS524817A (ru) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS55140415A (en) * | 1979-04-11 | 1980-11-01 | Daifuku Co Ltd | Automatic sorter |
| DE3700539A1 (de) * | 1987-01-10 | 1988-07-28 | Joachim Weckler | Elektroakustischer apparat zur wiedergabe tiefster und mittlerer frequenzen |
| US6425456B1 (en) * | 2000-07-12 | 2002-07-30 | Vector Transworld Corporation | Hollow semicircularly curved loudspeaker enclosure |
| FI112909B (fi) * | 2001-02-19 | 2004-01-30 | Genelec Oy | Refleksikaiutinrakenne ja menetelmä sen muodostamiseksi |
| RU2519852C1 (ru) * | 2012-11-30 | 2014-06-20 | Алексей Юрьевич Химичев | Акустический рупор и способ его изготовления (варианты) |
-
1975
- 1975-06-30 JP JP8064075A patent/JPS524817A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS524817A (en) | 1977-01-14 |