GB2044038B - Loudspeakrers - Google Patents
LoudspeakrersInfo
- Publication number
- GB2044038B GB2044038B GB7943514A GB7943514A GB2044038B GB 2044038 B GB2044038 B GB 2044038B GB 7943514 A GB7943514 A GB 7943514A GB 7943514 A GB7943514 A GB 7943514A GB 2044038 B GB2044038 B GB 2044038B
- Authority
- GB
- United Kingdom
- Prior art keywords
- loudspeakrers
- 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
- H04R1/32—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only
- H04R1/323—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only for loudspeakers
-
- 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
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Health & Medical Sciences (AREA)
- Otolaryngology (AREA)
- Obtaining Desirable Characteristics In Audible-Bandwidth Transducers (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB7943514A GB2044038B (en) | 1978-12-27 | 1979-12-18 | Loudspeakrers |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB7849981 | 1978-12-27 | ||
GB7943514A GB2044038B (en) | 1978-12-27 | 1979-12-18 | Loudspeakrers |
Publications (2)
Publication Number | Publication Date |
---|---|
GB2044038A GB2044038A (en) | 1980-10-08 |
GB2044038B true GB2044038B (en) | 1982-12-08 |
Family
ID=26270088
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB7943514A Expired GB2044038B (en) | 1978-12-27 | 1979-12-18 | Loudspeakrers |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB2044038B (en) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7441630B1 (en) | 2005-02-22 | 2008-10-28 | Pbp Acoustics, Llc | Multi-driver speaker system |
EP1863318A1 (en) * | 2006-05-30 | 2007-12-05 | THOMSON Licensing | Rotation joint for satellite speaker system |
RU2662052C2 (en) * | 2016-12-21 | 2018-07-23 | Константин Эдуардович Румянцев | Complete acoustic horn and method of its manufacture |
-
1979
- 1979-12-18 GB GB7943514A patent/GB2044038B/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
GB2044038A (en) | 1980-10-08 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PCNP | Patent ceased through non-payment of renewal fee |