GB201015224D0 - Compensation of rising frequency response in passive current-driven loudspeakers - Google Patents

Compensation of rising frequency response in passive current-driven loudspeakers

Info

Publication number
GB201015224D0
GB201015224D0 GBGB1015224.7A GB201015224A GB201015224D0 GB 201015224 D0 GB201015224 D0 GB 201015224D0 GB 201015224 A GB201015224 A GB 201015224A GB 201015224 D0 GB201015224 D0 GB 201015224D0
Authority
GB
United Kingdom
Prior art keywords
compensation
frequency response
passive current
rising frequency
loudspeakers
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.)
Granted
Application number
GBGB1015224.7A
Other versions
GB2473921A (en
GB2473921B (en
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
Publication of GB201015224D0 publication Critical patent/GB201015224D0/en
Publication of GB2473921A publication Critical patent/GB2473921A/en
Application granted granted Critical
Publication of GB2473921B publication Critical patent/GB2473921B/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
    • H04R1/00—Details of transducers, loudspeakers or microphones
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R3/00—Circuits for transducers, loudspeakers or microphones
    • H04R3/04—Circuits for transducers, loudspeakers or microphones for correcting frequency response
    • H04R3/08—Circuits for transducers, loudspeakers or microphones for correcting frequency response of electromagnetic transducers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R3/00—Circuits for transducers, loudspeakers or microphones
    • H04R3/04—Circuits for transducers, loudspeakers or microphones for correcting frequency response
    • 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
    • H04R9/063—Loudspeakers using a plurality of acoustic drivers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R2209/00—Details of transducers of the moving-coil, moving-strip, or moving-wire type covered by H04R9/00 but not provided for in any of its subgroups
    • H04R2209/041—Voice coil arrangements comprising more than one voice coil unit on the same bobbin
GB1015224.7A 2009-09-25 2010-09-13 Compensation of rising frequency response in passive current-driven loudspeakers Expired - Fee Related GB2473921B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI20090354A FI122088B (en) 2009-09-25 2009-09-25 Compensation of rising frequency response in a current-controlled passive speaker

Publications (3)

Publication Number Publication Date
GB201015224D0 true GB201015224D0 (en) 2010-10-27
GB2473921A GB2473921A (en) 2011-03-30
GB2473921B GB2473921B (en) 2013-02-13

Family

ID=41136352

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1015224.7A Expired - Fee Related GB2473921B (en) 2009-09-25 2010-09-13 Compensation of rising frequency response in passive current-driven loudspeakers

Country Status (2)

Country Link
FI (1) FI122088B (en)
GB (1) GB2473921B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR3018418B1 (en) 2014-03-04 2017-11-10 Univ Maine DEVICE AND METHOD FOR FILTERING THE RESONANCE PIC IN A POWER CIRCUIT OF AT LEAST ONE SPEAKER
FR3018419B1 (en) 2014-03-05 2017-06-23 Univ Maine DEVICE AND METHOD FOR FILTERING THE RESONANCE PIC IN A POWER SUPPLY CIRCUIT OF AT LEAST ONE SPEAKER BEFORE THE SAME
CN110473509B (en) * 2019-08-19 2021-11-12 深圳南云微电子有限公司 Peak current type buzzer drive circuit

Also Published As

Publication number Publication date
FI20090354A0 (en) 2009-09-25
FI20090354A (en) 2011-03-26
FI122088B (en) 2011-08-15
GB2473921A (en) 2011-03-30
GB2473921B (en) 2013-02-13

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Legal Events

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

Effective date: 20170913