DK104781A - Hoejtalerkabinet - Google Patents
HoejtalerkabinetInfo
- Publication number
- DK104781A DK104781A DK104781A DK104781A DK104781A DK 104781 A DK104781 A DK 104781A DK 104781 A DK104781 A DK 104781A DK 104781 A DK104781 A DK 104781A DK 104781 A DK104781 A DK 104781A
- Authority
- DK
- Denmark
- Prior art keywords
- speaker cabinet
- speaker
- cabinet
- 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
- H04R1/2869—Reduction of undesired resonances, i.e. standing waves within enclosure, or of undesired vibrations, i.e. of the enclosure itself
- H04R1/2884—Reduction of undesired resonances, i.e. standing waves within enclosure, or of undesired vibrations, i.e. of the enclosure itself by means of the enclosure structure, i.e. strengthening or shape of the enclosure
- H04R1/2888—Reduction of undesired resonances, i.e. standing waves within enclosure, or of undesired vibrations, i.e. of the enclosure itself by means of the enclosure structure, i.e. strengthening or shape of the enclosure 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
- H04R1/227—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired frequency characteristic only using transducers reproducing the same frequency band
-
- 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
- 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
- H04R1/2869—Reduction of undesired resonances, i.e. standing waves within enclosure, or of undesired vibrations, i.e. of the enclosure itself
- H04R1/2876—Reduction of undesired resonances, i.e. standing waves within enclosure, or of undesired vibrations, i.e. of the enclosure itself by means of damping material, e.g. as cladding
- H04R1/288—Reduction of undesired resonances, i.e. standing waves within enclosure, or of undesired vibrations, i.e. of the enclosure itself by means of damping material, e.g. as cladding for loudspeaker transducers
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)
- Details Of Audible-Bandwidth Transducers (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH244480 | 1980-03-28 |
Publications (1)
Publication Number | Publication Date |
---|---|
DK104781A true DK104781A (da) | 1981-09-29 |
Family
ID=4233961
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DK104781A DK104781A (da) | 1980-03-28 | 1981-03-06 | Hoejtalerkabinet |
Country Status (3)
Country | Link |
---|---|
EP (1) | EP0037139A1 (da) |
JP (1) | JPS56149895A (da) |
DK (1) | DK104781A (da) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NZ225001A (en) * | 1987-06-16 | 1990-09-26 | Matsushita Electric Ind Co Ltd | Loudspeaker: reflected sound waves absorbed |
US5169104A (en) * | 1991-10-02 | 1992-12-08 | Kwoh Frederick Y S | Speaker stand |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE561608C (de) * | 1929-08-31 | 1932-10-15 | Lorenz Akt Ges C | Elektrischer trichterloser Lautsprecher |
US2806547A (en) * | 1954-01-11 | 1957-09-17 | Robert L Sewell | Enclosures for sound reproduction |
FR1143609A (fr) * | 1954-07-21 | 1957-10-03 | Perfectionnement aux électrophones | |
US3165587A (en) * | 1962-10-08 | 1965-01-12 | Richard L Alderson | Multiple-loudspeaker system |
DE2307146A1 (de) * | 1973-02-14 | 1974-08-22 | Ernst Rauhut | Lautsprechergehaeuse |
-
1981
- 1981-03-06 DK DK104781A patent/DK104781A/da unknown
- 1981-03-14 EP EP81200291A patent/EP0037139A1/de not_active Withdrawn
- 1981-03-25 JP JP4384081A patent/JPS56149895A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
EP0037139A1 (de) | 1981-10-07 |
JPS56149895A (en) | 1981-11-19 |
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