GB8402229D0 - Moving coil loudspeaker - Google Patents
Moving coil loudspeakerInfo
- Publication number
- GB8402229D0 GB8402229D0 GB848402229A GB8402229A GB8402229D0 GB 8402229 D0 GB8402229 D0 GB 8402229D0 GB 848402229 A GB848402229 A GB 848402229A GB 8402229 A GB8402229 A GB 8402229A GB 8402229 D0 GB8402229 D0 GB 8402229D0
- Authority
- GB
- United Kingdom
- Prior art keywords
- coil loudspeaker
- moving coil
- moving
- loudspeaker
- coil
- 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.)
- Pending
Links
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB848402229A GB8402229D0 (en) | 1984-01-27 | 1984-01-27 | Moving coil loudspeaker |
GB08500913A GB2153628B (en) | 1984-01-27 | 1985-01-15 | Moving coil loudspeaker |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB848402229A GB8402229D0 (en) | 1984-01-27 | 1984-01-27 | Moving coil loudspeaker |
Publications (1)
Publication Number | Publication Date |
---|---|
GB8402229D0 true GB8402229D0 (en) | 1984-02-29 |
Family
ID=10555658
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB848402229A Pending GB8402229D0 (en) | 1984-01-27 | 1984-01-27 | Moving coil loudspeaker |
GB08500913A Expired GB2153628B (en) | 1984-01-27 | 1985-01-15 | Moving coil loudspeaker |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB08500913A Expired GB2153628B (en) | 1984-01-27 | 1985-01-15 | Moving coil loudspeaker |
Country Status (1)
Country | Link |
---|---|
GB (2) | GB8402229D0 (en) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2701279B2 (en) * | 1987-12-28 | 1998-01-21 | ヤマハ株式会社 | Sound equipment |
JP2605321B2 (en) * | 1987-12-28 | 1997-04-30 | ヤマハ株式会社 | Sound equipment |
EP0339470B1 (en) * | 1988-04-25 | 1996-01-17 | Yamaha Corporation | Electroacoustic driving circuit |
US5548657A (en) * | 1988-05-09 | 1996-08-20 | Kef Audio (Uk) Limited | Compound loudspeaker drive unit |
GB8810943D0 (en) * | 1988-05-09 | 1988-06-15 | Kef Electronics Ltd | Loudspeaker |
JP3177758B2 (en) * | 1993-04-07 | 2001-06-18 | ミネベア株式会社 | Speaker and method of manufacturing the same |
US5764784A (en) * | 1994-09-12 | 1998-06-09 | Sanyo Electric Co., Ltd. | Electroacoustic transducer |
DE19710967C1 (en) | 1997-03-17 | 1998-10-22 | Karl Heinz Koeppen | Full range speakers |
GB2364847B (en) * | 2000-07-11 | 2004-10-13 | Kef Audio | Compound loudspeaker having a magnet system |
EP3190806A4 (en) * | 2014-09-01 | 2018-03-28 | Panasonic Intellectual Property Management Co., Ltd. | Loudspeaker |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB308317A (en) * | 1928-03-21 | 1930-06-19 | Marconi Wireless Telegraph Co | Improvements in or relating to acoustic devices |
GB442900A (en) * | 1934-09-17 | 1936-02-18 | English Steel Corp Ltd | Improvements in or relating to permanent magnet assemblies |
GB445935A (en) * | 1934-10-17 | 1936-04-17 | Alfred Sidney Evans | An improved sound reproducing device |
GB455208A (en) * | 1935-01-15 | 1936-10-15 | John Sharp | Improvements in electro-dynamic loud speakers, microphones and the like sound reproducing and recording apparatus |
GB665815A (en) * | 1945-01-02 | 1952-01-30 | Marconi Wireless Telegraph Co | Improvements in sound reproducing devices |
GB696852A (en) * | 1951-05-30 | 1953-09-09 | Goodmans Ind Ltd | Improvements in or relating to loudspeakers and the like |
BE536113A (en) * | 1954-03-05 | |||
GB841666A (en) * | 1958-07-25 | 1960-07-20 | Swift Levick & Sons Ltd | Improvements in or relating to loudspeakers and loudspeaker magnets |
AT224180B (en) * | 1961-04-28 | 1962-11-12 | Akg Akustische Kino Geraete | Dynamic headphones based on the two-way system |
DE3024730C2 (en) * | 1979-06-30 | 1982-12-23 | Pioneer Electronic Corp., Tokyo | Speaker system |
DE3024777C2 (en) * | 1979-06-30 | 1982-11-04 | Pioneer Electronic Corp., Tokyo | Coaxial multi-way speaker system with planar membrane |
-
1984
- 1984-01-27 GB GB848402229A patent/GB8402229D0/en active Pending
-
1985
- 1985-01-15 GB GB08500913A patent/GB2153628B/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
GB2153628B (en) | 1988-01-20 |
GB2153628A (en) | 1985-08-21 |
GB8500913D0 (en) | 1985-02-20 |
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