GB0409219D0 - Passive acoustic resonator/case - Google Patents
Passive acoustic resonator/caseInfo
- Publication number
- GB0409219D0 GB0409219D0 GB0409219A GB0409219A GB0409219D0 GB 0409219 D0 GB0409219 D0 GB 0409219D0 GB 0409219 A GB0409219 A GB 0409219A GB 0409219 A GB0409219 A GB 0409219A GB 0409219 D0 GB0409219 D0 GB 0409219D0
- Authority
- GB
- United Kingdom
- Prior art keywords
- case
- acoustic resonator
- passive acoustic
- passive
- resonator
- 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.)
- Withdrawn
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
-
- 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
- H04R1/02—Casings; Cabinets ; Supports therefor; Mountings therein
Landscapes
- Health & Medical Sciences (AREA)
- Otolaryngology (AREA)
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Details Of Audible-Bandwidth Transducers (AREA)
- Auxiliary Devices For Music (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB0409219A GB2413470A (en) | 2004-04-24 | 2004-04-24 | Amplifier case forms passive acoustic resonator/horn |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB0409219A GB2413470A (en) | 2004-04-24 | 2004-04-24 | Amplifier case forms passive acoustic resonator/horn |
Publications (2)
Publication Number | Publication Date |
---|---|
GB0409219D0 true GB0409219D0 (en) | 2004-05-26 |
GB2413470A GB2413470A (en) | 2005-10-26 |
Family
ID=32344388
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB0409219A Withdrawn GB2413470A (en) | 2004-04-24 | 2004-04-24 | Amplifier case forms passive acoustic resonator/horn |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB2413470A (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2444754A (en) * | 2006-12-16 | 2008-06-18 | Gary Paul Nicholson | Folding enclosure arrangement for audio-visual equipment |
CA2901701A1 (en) | 2014-09-26 | 2016-03-26 | Andrzej Marek Klemarewski | Passive amplification system for stringed instruments |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2589319A (en) * | 1946-02-01 | 1952-03-18 | Victor Animatograph Corp | Portable sounding device |
US2577528A (en) * | 1946-05-01 | 1951-12-04 | Edward P Kennedy | Speaker cabinet |
US6349792B1 (en) * | 2000-04-07 | 2002-02-26 | Harold N. Smith, Jr. | Sound enhancing speaking cabinet for a removable speaker assembly |
US6520282B1 (en) * | 2000-10-24 | 2003-02-18 | Nysora, Inc. | Sound enhancement mechanism for speaker sound system |
-
2004
- 2004-04-24 GB GB0409219A patent/GB2413470A/en not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
GB2413470A (en) | 2005-10-26 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
WAP | Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1) |