[go: up one dir, main page]

GB2492165B - A loudspeaker driver and a method of using same - Google Patents

A loudspeaker driver and a method of using same

Info

Publication number
GB2492165B
GB2492165B GB201110774A GB201110774A GB2492165B GB 2492165 B GB2492165 B GB 2492165B GB 201110774 A GB201110774 A GB 201110774A GB 201110774 A GB201110774 A GB 201110774A GB 2492165 B GB2492165 B GB 2492165B
Authority
GB
United Kingdom
Prior art keywords
same
loudspeaker driver
loudspeaker
driver
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
GB201110774A
Other versions
GB201110774D0 (en
GB2492165A (en
Inventor
G Rald Kergourlay
Olivier Doare
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 GB201110774A priority Critical patent/GB2492165B/en
Publication of GB201110774D0 publication Critical patent/GB201110774D0/en
Publication of GB2492165A publication Critical patent/GB2492165A/en
Application granted granted Critical
Publication of GB2492165B publication Critical patent/GB2492165B/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
    • H04R7/00—Diaphragms for electromechanical transducers; Cones
    • H04R7/02—Diaphragms for electromechanical transducers; Cones characterised by the construction
    • 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
    • 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
    • H04R9/045—Mounting
    • 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
    • H04R9/06—Loudspeakers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R2440/00—Bending wave transducers covered by H04R, not provided for in its groups
    • H04R2440/05—Aspects relating to the positioning and way or means of mounting of exciters to resonant bending wave panels
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R2440/00—Bending wave transducers covered by H04R, not provided for in its groups
    • H04R2440/07—Loudspeakers using bending wave resonance and pistonic motion to generate sound
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R7/00—Diaphragms for electromechanical transducers; Cones
    • H04R7/02—Diaphragms for electromechanical transducers; Cones characterised by the construction
    • H04R7/04—Plane diaphragms
    • H04R7/045—Plane diaphragms using the distributed mode principle, i.e. whereby the acoustic radiation is emanated from uniformly distributed free bending wave vibration induced in a stiff panel and not from pistonic motion
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R7/00—Diaphragms for electromechanical transducers; Cones
    • H04R7/16—Mounting or tensioning of diaphragms or cones
    • H04R7/18—Mounting or tensioning of diaphragms or cones at the periphery
    • H04R7/22—Clamping rim of diaphragm or cone against seating

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
GB201110774A 2011-06-24 2011-06-24 A loudspeaker driver and a method of using same Expired - Fee Related GB2492165B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB201110774A GB2492165B (en) 2011-06-24 2011-06-24 A loudspeaker driver and a method of using same

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB201110774A GB2492165B (en) 2011-06-24 2011-06-24 A loudspeaker driver and a method of using same

Publications (3)

Publication Number Publication Date
GB201110774D0 GB201110774D0 (en) 2011-08-10
GB2492165A GB2492165A (en) 2012-12-26
GB2492165B true GB2492165B (en) 2014-05-28

Family

ID=44485138

Family Applications (1)

Application Number Title Priority Date Filing Date
GB201110774A Expired - Fee Related GB2492165B (en) 2011-06-24 2011-06-24 A loudspeaker driver and a method of using same

Country Status (1)

Country Link
GB (1) GB2492165B (en)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4438297A (en) * 1980-11-28 1984-03-20 Hitachi, Ltd. Dynamic speaker
JPS62237900A (en) * 1986-04-09 1987-10-17 Matsushita Electric Ind Co Ltd flat speaker unit
US20080063235A1 (en) * 2004-05-27 2008-03-13 Matsushita Electric Industrial Co., Ltd. Loudspeaker
GB2470362A (en) * 2009-05-19 2010-11-24 Gp Acoustics Cone loudspeaker

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4438297A (en) * 1980-11-28 1984-03-20 Hitachi, Ltd. Dynamic speaker
JPS62237900A (en) * 1986-04-09 1987-10-17 Matsushita Electric Ind Co Ltd flat speaker unit
US20080063235A1 (en) * 2004-05-27 2008-03-13 Matsushita Electric Industrial Co., Ltd. Loudspeaker
GB2470362A (en) * 2009-05-19 2010-11-24 Gp Acoustics Cone loudspeaker

Also Published As

Publication number Publication date
GB201110774D0 (en) 2011-08-10
GB2492165A (en) 2012-12-26

Similar Documents

Publication Publication Date Title
GB2490427B (en) Vehicle and method of controlling a vehicle
GB2488241B (en) Vehicle and method of controlling a vehicle
GB2488410B (en) Vehicle and method of controlling a vehicle
GB201202811D0 (en) Vehicle and method of controlling a vehicle
GB201202812D0 (en) Vehicle and method of controlling a vehicle
GB2490491B (en) Vehicle and method of controlling a vehicle
EP2667519A4 (en) Bluetooth connection method
GB2488243B (en) Vehicle and method of controlling a vehicle
HUE054583T2 (en) Method of fabricating a component and a component
GB2489210B (en) Vehicle and method of control thereof
GB201104336D0 (en) Vehicle and method of control thereof
EP2807016B8 (en) Method for producing a component and component
GB201112981D0 (en) An arrangement and method
GB2488240B (en) Vehicle and method of controlling a vehicle
SG10201604976RA (en) Hydroxy-aminopolymers and method for producing same
GB201202804D0 (en) Vehicle and method of controlling a vehicle
HUE037376T2 (en) Charging-station and method for securing a charging-station
GB2493096B (en) Driveline and method of controlling a driveline of a vehicle
GB201112970D0 (en) An arrangement and method
EP2728001A4 (en) Enzyme function modification method and enzyme variant thereof
EP2783292A4 (en) Audio interface
GB201109795D0 (en) Structural component and a method of forming a structural component
GB2492165B (en) A loudspeaker driver and a method of using same
IL215737A0 (en) Driver and method
GB201107138D0 (en) Vehicle and method of controlling a vehicle

Legal Events

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

Effective date: 20240624