FI20090354A - Compensation for rising frequency response in a power-controlled passive speaker - Google Patents

Compensation for rising frequency response in a power-controlled passive speaker Download PDF

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Publication number
FI20090354A
FI20090354A FI20090354A FI20090354A FI20090354A FI 20090354 A FI20090354 A FI 20090354A FI 20090354 A FI20090354 A FI 20090354A FI 20090354 A FI20090354 A FI 20090354A FI 20090354 A FI20090354 A FI 20090354A
Authority
FI
Finland
Prior art keywords
compensation
power
frequency response
rising frequency
passive speaker
Prior art date
Application number
FI20090354A
Other languages
Finnish (fi)
Swedish (sv)
Other versions
FI20090354A0 (en
FI122088B (en
Inventor
Esa Merilaeinen
Original Assignee
Esa Merilaeinen
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 Esa Merilaeinen filed Critical Esa Merilaeinen
Priority to FI20090354A priority Critical patent/FI122088B/en
Publication of FI20090354A0 publication Critical patent/FI20090354A0/en
Priority to GB1015224.7A priority patent/GB2473921B/en
Publication of FI20090354A publication Critical patent/FI20090354A/en
Application granted granted Critical
Publication of FI122088B publication Critical patent/FI122088B/en

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
    • 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
    • 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
FI20090354A 2009-09-25 2009-09-25 Compensation of rising frequency response in a current-controlled passive speaker FI122088B (en)

Priority Applications (2)

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
GB1015224.7A GB2473921B (en) 2009-09-25 2010-09-13 Compensation of rising frequency response in passive current-driven loudspeakers

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI20090354 2009-09-25
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
FI20090354A0 FI20090354A0 (en) 2009-09-25
FI20090354A true FI20090354A (en) 2011-03-26
FI122088B FI122088B (en) 2011-08-15

Family

ID=41136352

Family Applications (1)

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

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
FI122088B (en) 2011-08-15
GB201015224D0 (en) 2010-10-27
GB2473921A (en) 2011-03-30
GB2473921B (en) 2013-02-13

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