GB683822A - Acoustical cabinets for loudspeakers and the like - Google Patents
Acoustical cabinets for loudspeakers and the likeInfo
- Publication number
- GB683822A GB683822A GB3448/50A GB344850A GB683822A GB 683822 A GB683822 A GB 683822A GB 3448/50 A GB3448/50 A GB 3448/50A GB 344850 A GB344850 A GB 344850A GB 683822 A GB683822 A GB 683822A
- Authority
- GB
- United Kingdom
- Prior art keywords
- pipes
- loudspeakers
- acoustical
- cabinets
- feb
- 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.)
- 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
- H04R1/28—Transducer mountings or enclosures modified by provision of mechanical or acoustic impedances, e.g. resonator, damping means
- H04R1/2807—Enclosures comprising vibrating or resonating arrangements
- H04R1/2853—Enclosures comprising vibrating or resonating arrangements using an acoustic labyrinth or a transmission line
- H04R1/2857—Enclosures comprising vibrating or resonating arrangements using an acoustic labyrinth or a transmission line 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
- H04R1/28—Transducer mountings or enclosures modified by provision of mechanical or acoustic impedances, e.g. resonator, damping means
- H04R1/2807—Enclosures comprising vibrating or resonating arrangements
- H04R1/2838—Enclosures comprising vibrating or resonating arrangements of the bandpass type
- H04R1/2842—Enclosures comprising vibrating or resonating arrangements of the bandpass type 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)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
BE683822X | 1949-02-14 |
Publications (1)
Publication Number | Publication Date |
---|---|
GB683822A true GB683822A (en) | 1952-12-03 |
Family
ID=3877841
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB3448/50A Expired GB683822A (en) | 1949-02-14 | 1950-02-10 | Acoustical cabinets for loudspeakers and the like |
Country Status (5)
Country | Link |
---|---|
BE (1) | BE487335A (sl) |
FR (1) | FR1012303A (sl) |
GB (1) | GB683822A (sl) |
LU (1) | LU29932A1 (sl) |
NL (1) | NL78413C (sl) |
-
0
- BE BE487335D patent/BE487335A/xx unknown
- LU LU29932D patent/LU29932A1/xx unknown
- NL NL78413D patent/NL78413C/xx active
-
1950
- 1950-02-10 GB GB3448/50A patent/GB683822A/en not_active Expired
- 1950-02-10 FR FR1012303D patent/FR1012303A/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
LU29932A1 (sl) | |
FR1012303A (fr) | 1952-07-08 |
NL78413C (sl) | |
BE487335A (sl) |
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