GB2384938B - Suspension system for electro-acoustic transducer - Google Patents

Suspension system for electro-acoustic transducer

Info

Publication number
GB2384938B
GB2384938B GB0202131A GB0202131A GB2384938B GB 2384938 B GB2384938 B GB 2384938B GB 0202131 A GB0202131 A GB 0202131A GB 0202131 A GB0202131 A GB 0202131A GB 2384938 B GB2384938 B GB 2384938B
Authority
GB
United Kingdom
Prior art keywords
electro
suspension system
acoustic transducer
acoustic
transducer
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 - Fee Related
Application number
GB0202131A
Other versions
GB2384938A (en
GB0202131D0 (en
Inventor
Anthony Hooley
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.)
1 Ltd
Original Assignee
1 Ltd
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 1 Ltd filed Critical 1 Ltd
Priority to GB0202131A priority Critical patent/GB2384938B/en
Publication of GB0202131D0 publication Critical patent/GB0202131D0/en
Publication of GB2384938A publication Critical patent/GB2384938A/en
Application granted granted Critical
Publication of GB2384938B publication Critical patent/GB2384938B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
GB0202131A 2002-01-31 2002-01-31 Suspension system for electro-acoustic transducer Expired - Fee Related GB2384938B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB0202131A GB2384938B (en) 2002-01-31 2002-01-31 Suspension system for electro-acoustic transducer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB0202131A GB2384938B (en) 2002-01-31 2002-01-31 Suspension system for electro-acoustic transducer

Publications (3)

Publication Number Publication Date
GB0202131D0 GB0202131D0 (en) 2002-03-20
GB2384938A GB2384938A (en) 2003-08-06
GB2384938B true GB2384938B (en) 2005-07-20

Family

ID=9930039

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0202131A Expired - Fee Related GB2384938B (en) 2002-01-31 2002-01-31 Suspension system for electro-acoustic transducer

Country Status (1)

Country Link
GB (1) GB2384938B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR3006847B1 (en) 2013-06-10 2017-02-10 Devialet ELECTROACOUSTIC CONVERSION CHAIN WITH SELECTIVELY POWERED COIL

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB331828A (en) * 1929-07-01 1930-07-08 Eric Morton Matthew Improvements in or relating to sound reproducers or transmitters
GB364683A (en) * 1930-10-10 1932-01-11 Frederick William Lanchester Improvements in diaphragm mountings for acoustical apparatus
GB903087A (en) * 1957-10-29 1962-08-09 Emi Ltd Improvements in or relating to mounting means for mounting a member for relative movement with respect to another member
GB1510141A (en) * 1976-04-02 1978-05-10 Gearing & Watson Ltd Electromagnetic devices
GB2322232A (en) * 1997-02-11 1998-08-19 1 Ipr Limited Linear motors and bearings therefor
GB2329514A (en) * 1997-09-05 1999-03-24 1 Ipr Limited Piezoelectric devices, aerogels and uses therefore

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB331828A (en) * 1929-07-01 1930-07-08 Eric Morton Matthew Improvements in or relating to sound reproducers or transmitters
GB348425A (en) * 1929-07-01 1931-05-14 Eric Morton Matthew Improvements in or relating to sound reproducers or transmitters
GB364683A (en) * 1930-10-10 1932-01-11 Frederick William Lanchester Improvements in diaphragm mountings for acoustical apparatus
GB903087A (en) * 1957-10-29 1962-08-09 Emi Ltd Improvements in or relating to mounting means for mounting a member for relative movement with respect to another member
GB1510141A (en) * 1976-04-02 1978-05-10 Gearing & Watson Ltd Electromagnetic devices
GB2322232A (en) * 1997-02-11 1998-08-19 1 Ipr Limited Linear motors and bearings therefor
GB2329514A (en) * 1997-09-05 1999-03-24 1 Ipr Limited Piezoelectric devices, aerogels and uses therefore

Also Published As

Publication number Publication date
GB2384938A (en) 2003-08-06
GB0202131D0 (en) 2002-03-20

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20170131