JPS52145214A - Directional variable multichannel speaker system - Google Patents
Directional variable multichannel speaker systemInfo
- Publication number
- JPS52145214A JPS52145214A JP6200276A JP6200276A JPS52145214A JP S52145214 A JPS52145214 A JP S52145214A JP 6200276 A JP6200276 A JP 6200276A JP 6200276 A JP6200276 A JP 6200276A JP S52145214 A JPS52145214 A JP S52145214A
- Authority
- JP
- Japan
- Prior art keywords
- speaker system
- directional variable
- multichannel speaker
- variable multichannel
- over
- 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
- H04R3/00—Circuits for transducers, loudspeakers or microphones
- H04R3/12—Circuits for transducers, loudspeakers or microphones for distributing signals to two or more loudspeakers
Landscapes
- Health & Medical Sciences (AREA)
- General 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)
- Circuit For Audible Band Transducer (AREA)
Abstract
PURPOSE:To reproduce dummy head record and general record under the optimal condition by changing over the cross-over frequency of signals fed by plural speakers to vary frequency directional characteristic.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP6200276A JPS52145214A (en) | 1976-05-28 | 1976-05-28 | Directional variable multichannel speaker system |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP6200276A JPS52145214A (en) | 1976-05-28 | 1976-05-28 | Directional variable multichannel speaker system |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS52145214A true JPS52145214A (en) | 1977-12-03 |
Family
ID=13187502
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP6200276A Pending JPS52145214A (en) | 1976-05-28 | 1976-05-28 | Directional variable multichannel speaker system |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS52145214A (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0281123A2 (en) * | 1987-03-06 | 1988-09-07 | Deutsche Thomson-Brandt GmbH | Loudspeaker bon with multiple cross-over networks |
DE19712890A1 (en) * | 1997-03-08 | 1998-09-17 | Johannes Von Reusner | IR remote control system for acoustic signals given by loudspeaker system, preferably speaker box of HI-FI system |
-
1976
- 1976-05-28 JP JP6200276A patent/JPS52145214A/en active Pending
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0281123A2 (en) * | 1987-03-06 | 1988-09-07 | Deutsche Thomson-Brandt GmbH | Loudspeaker bon with multiple cross-over networks |
DE3707232A1 (en) * | 1987-03-06 | 1988-09-15 | Thomson Brandt Gmbh | SPEAKER BOX WITH MULTIPLE CROSSOVER |
DE19712890A1 (en) * | 1997-03-08 | 1998-09-17 | Johannes Von Reusner | IR remote control system for acoustic signals given by loudspeaker system, preferably speaker box of HI-FI system |
DE19712890C2 (en) * | 1997-03-08 | 1999-04-01 | Johannes Von Reusner | system |
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