GB2502282B - A small-volume loudspeaker - Google Patents

A small-volume loudspeaker

Info

Publication number
GB2502282B
GB2502282B GB201208924A GB201208924A GB2502282B GB 2502282 B GB2502282 B GB 2502282B GB 201208924 A GB201208924 A GB 201208924A GB 201208924 A GB201208924 A GB 201208924A GB 2502282 B GB2502282 B GB 2502282B
Authority
GB
United Kingdom
Prior art keywords
small
volume loudspeaker
loudspeaker
volume
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
GB201208924A
Other versions
GB201208924D0 (en
GB2502282A (en
Inventor
Johann Citerin
G Rald Kergoulay
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.)
Canon Inc
Original Assignee
Canon Inc
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 Canon Inc filed Critical Canon Inc
Priority to GB201208924A priority Critical patent/GB2502282B/en
Publication of GB201208924D0 publication Critical patent/GB201208924D0/en
Publication of GB2502282A publication Critical patent/GB2502282A/en
Application granted granted Critical
Publication of GB2502282B publication Critical patent/GB2502282B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • H04R9/18—Resonant transducers, i.e. adapted to produce maximum output at a predetermined frequency
    • 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
GB201208924A 2012-05-21 2012-05-21 A small-volume loudspeaker Expired - Fee Related GB2502282B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB201208924A GB2502282B (en) 2012-05-21 2012-05-21 A small-volume loudspeaker

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB201208924A GB2502282B (en) 2012-05-21 2012-05-21 A small-volume loudspeaker

Publications (3)

Publication Number Publication Date
GB201208924D0 GB201208924D0 (en) 2012-07-04
GB2502282A GB2502282A (en) 2013-11-27
GB2502282B true GB2502282B (en) 2014-06-04

Family

ID=46546420

Family Applications (1)

Application Number Title Priority Date Filing Date
GB201208924A Expired - Fee Related GB2502282B (en) 2012-05-21 2012-05-21 A small-volume loudspeaker

Country Status (1)

Country Link
GB (1) GB2502282B (en)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0267650A2 (en) * 1986-11-07 1988-05-18 Carver Corporation Loudspeaker apparatus and method
US7702114B2 (en) * 2003-09-16 2010-04-20 Koninklijke Philips Electronics N.V. High efficiency audio transducer

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0267650A2 (en) * 1986-11-07 1988-05-18 Carver Corporation Loudspeaker apparatus and method
US7702114B2 (en) * 2003-09-16 2010-04-20 Koninklijke Philips Electronics N.V. High efficiency audio transducer

Also Published As

Publication number Publication date
GB201208924D0 (en) 2012-07-04
GB2502282A (en) 2013-11-27

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Legal Events

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

Effective date: 20220521