GB2123651B - Transducers - Google Patents
TransducersInfo
- Publication number
- GB2123651B GB2123651B GB08317151A GB8317151A GB2123651B GB 2123651 B GB2123651 B GB 2123651B GB 08317151 A GB08317151 A GB 08317151A GB 8317151 A GB8317151 A GB 8317151A GB 2123651 B GB2123651 B GB 2123651B
- Authority
- GB
- United Kingdom
- Prior art keywords
- transducers
- 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
- H04R9/00—Transducers of moving-coil, moving-strip, or moving-wire type
- H04R9/02—Details
- H04R9/04—Construction, mounting, or centering of coil
- H04R9/046—Construction
- H04R9/047—Construction in which the windings of the moving coil lay in the same plane
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB08317151A GB2123651B (en) | 1982-06-29 | 1983-06-24 | Transducers |
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB8218791 | 1982-06-29 | ||
GB8218790 | 1982-06-29 | ||
GB08317151A GB2123651B (en) | 1982-06-29 | 1983-06-24 | Transducers |
Publications (3)
Publication Number | Publication Date |
---|---|
GB8317151D0 GB8317151D0 (en) | 1983-07-27 |
GB2123651A GB2123651A (en) | 1984-02-01 |
GB2123651B true GB2123651B (en) | 1986-08-06 |
Family
ID=27261641
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB08317151A Expired GB2123651B (en) | 1982-06-29 | 1983-06-24 | Transducers |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB2123651B (en) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
ATE77879T1 (en) * | 1985-04-17 | 1992-07-15 | Geoquip Security Systems Ltd | VIBRATION SENSITIVE TRANSDUCTOR. |
US5283836A (en) * | 1989-09-22 | 1994-02-01 | Trufitt Anthony L | Planar speakers |
JP4845677B2 (en) * | 2006-10-31 | 2011-12-28 | 三洋電機株式会社 | Electroacoustic transducer |
WO2010044128A1 (en) * | 2008-10-17 | 2010-04-22 | 三菱電機エンジニアリング株式会社 | Electromagnetic converter |
FR3054767B1 (en) * | 2017-03-20 | 2020-02-28 | D&P Audio | ISODYNAMIC SPEAKER PLAN |
FR3132403B1 (en) | 2022-02-02 | 2023-12-15 | D&P Audio | ISODYNAMIC PLAN LOUDSPEAKER WITH CROSSWINDS |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB160223A (en) * | 1919-11-18 | 1921-03-18 | Adrian Francis Sykes | Improvements in telephonic and like apparatus |
GB460775A (en) * | 1935-07-31 | 1937-02-01 | Charles Matthias Streete | Improvements in and relating to microphones |
US3141071A (en) * | 1960-07-18 | 1964-07-14 | Rosen Alfred H | Full range electroacoustic transducers |
DE1251381B (en) * | 1964-06-16 | |||
US3674946A (en) * | 1970-12-23 | 1972-07-04 | Magnepan Inc | Electromagnetic transducer |
JPS54151823A (en) * | 1978-05-22 | 1979-11-29 | Sony Corp | Electroacoustic converter |
US4276449A (en) * | 1978-06-01 | 1981-06-30 | Tadashi Sawafuji | Speaker or microphone having corrugated diaphragm with conductors thereon |
US4544805A (en) * | 1981-09-25 | 1985-10-01 | Tadashi Sawafuji | Plane speaker |
-
1983
- 1983-06-24 GB GB08317151A patent/GB2123651B/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
GB8317151D0 (en) | 1983-07-27 |
GB2123651A (en) | 1984-02-01 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
732 | Registration of transactions, instruments or events in the register (sect. 32/1977) | ||
PCNP | Patent ceased through non-payment of renewal fee |