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GB2123651B - Transducers - Google Patents

Transducers

Info

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
Application number
GB08317151A
Other versions
GB8317151D0 (en
GB2123651A (en
Inventor
Stanley Kelly
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to GB08317151A priority Critical patent/GB2123651B/en
Publication of GB8317151D0 publication Critical patent/GB8317151D0/en
Publication of GB2123651A publication Critical patent/GB2123651A/en
Application granted granted Critical
Publication of GB2123651B publication Critical patent/GB2123651B/en
Expired legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04RLOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R9/00Transducers of moving-coil, moving-strip, or moving-wire type
    • H04R9/02Details
    • H04R9/04Construction, mounting, or centering of coil
    • H04R9/046Construction
    • H04R9/047Construction 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)
GB08317151A 1982-06-29 1983-06-24 Transducers Expired GB2123651B (en)

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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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

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