DK27783A - SPEAKER - Google Patents
SPEAKER Download PDFInfo
- Publication number
- DK27783A DK27783A DK27783A DK27783A DK27783A DK 27783 A DK27783 A DK 27783A DK 27783 A DK27783 A DK 27783A DK 27783 A DK27783 A DK 27783A DK 27783 A DK27783 A DK 27783A
- Authority
- DK
- Denmark
- Prior art keywords
- 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
- H04R1/32—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only
- H04R1/40—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only by combining a number of identical transducers
- H04R1/403—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only by combining a number of identical transducers loud-speakers
-
- 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
- H04R1/26—Spatial arrangements of separate transducers responsive to two or more frequency ranges
-
- 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
- H04R3/14—Cross-over networks
Landscapes
- Health & Medical Sciences (AREA)
- Otolaryngology (AREA)
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- General Health & Medical Sciences (AREA)
- Circuit For Audible Band Transducer (AREA)
- Obtaining Desirable Characteristics In Audible-Bandwidth Transducers (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FI820231A FI63313C (en) | 1982-01-26 | 1982-01-26 | HOEGTALARE |
Publications (2)
Publication Number | Publication Date |
---|---|
DK27783D0 DK27783D0 (en) | 1983-01-25 |
DK27783A true DK27783A (en) | 1983-07-27 |
Family
ID=8515044
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DK27783A DK27783A (en) | 1982-01-26 | 1983-01-25 | SPEAKER |
Country Status (4)
Country | Link |
---|---|
DE (1) | DE3302394A1 (en) |
DK (1) | DK27783A (en) |
FI (1) | FI63313C (en) |
SE (1) | SE8300371L (en) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GR980100265A (en) * | 1998-07-08 | 2000-03-31 | Electroacoustic transformer with increased low frequency bandwidth with the use of a transparent, finite limit not passed by sounds | |
EP2044803A2 (en) * | 2006-07-13 | 2009-04-08 | Koninklijke Philips Electronics N.V. | A loudspeaker system having at least two loudspeaker arrays |
CN104023296A (en) * | 2014-06-19 | 2014-09-03 | 深圳市中兴移动通信有限公司 | Sound output method and device and mobile terminal |
-
1982
- 1982-01-26 FI FI820231A patent/FI63313C/en not_active IP Right Cessation
-
1983
- 1983-01-25 DK DK27783A patent/DK27783A/en not_active Application Discontinuation
- 1983-01-25 DE DE19833302394 patent/DE3302394A1/en not_active Withdrawn
- 1983-01-25 SE SE8300371A patent/SE8300371L/en not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
FI63313C (en) | 1983-05-10 |
DE3302394A1 (en) | 1983-08-11 |
FI63313B (en) | 1983-01-31 |
SE8300371D0 (en) | 1983-01-25 |
DK27783D0 (en) | 1983-01-25 |
SE8300371L (en) | 1983-07-27 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
AHB | Application shelved due to non-payment |