FI20090353A - Skyddskrets för en strömstyrd högtalare - Google Patents

Skyddskrets för en strömstyrd högtalare Download PDF

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Publication number
FI20090353A
FI20090353A FI20090353A FI20090353A FI20090353A FI 20090353 A FI20090353 A FI 20090353A FI 20090353 A FI20090353 A FI 20090353A FI 20090353 A FI20090353 A FI 20090353A FI 20090353 A FI20090353 A FI 20090353A
Authority
FI
Finland
Prior art keywords
protection circuit
powered speaker
speaker
powered
protection
Prior art date
Application number
FI20090353A
Other languages
English (en)
Finnish (fi)
Other versions
FI20090353A0 (sv
FI122649B (sv
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 FI20090353A priority Critical patent/FI122649B/sv
Publication of FI20090353A0 publication Critical patent/FI20090353A0/sv
Priority to GB1015944.0A priority patent/GB2473950B/en
Publication of FI20090353A publication Critical patent/FI20090353A/sv
Application granted granted Critical
Publication of FI122649B publication Critical patent/FI122649B/sv

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
    • H04R3/00—Circuits for transducers, loudspeakers or microphones
    • H04R3/007—Protection circuits for transducers

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Amplifiers (AREA)
FI20090353A 2009-09-25 2009-09-25 Skyddskrets för en strömstyrd högtalare FI122649B (sv)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FI20090353A FI122649B (sv) 2009-09-25 2009-09-25 Skyddskrets för en strömstyrd högtalare
GB1015944.0A GB2473950B (en) 2009-09-25 2010-09-23 Protection circuit for current-driven loudspeakers

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI20090353A FI122649B (sv) 2009-09-25 2009-09-25 Skyddskrets för en strömstyrd högtalare
FI20090353 2009-09-25

Publications (3)

Publication Number Publication Date
FI20090353A0 FI20090353A0 (sv) 2009-09-25
FI20090353A true FI20090353A (sv) 2011-03-26
FI122649B FI122649B (sv) 2012-05-15

Family

ID=41136351

Family Applications (1)

Application Number Title Priority Date Filing Date
FI20090353A FI122649B (sv) 2009-09-25 2009-09-25 Skyddskrets för en strömstyrd högtalare

Country Status (2)

Country Link
FI (1) FI122649B (sv)
GB (1) GB2473950B (sv)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108271097A (zh) * 2018-02-05 2018-07-10 林红英 一种车载音响系统

Also Published As

Publication number Publication date
FI20090353A0 (sv) 2009-09-25
GB2473950B (en) 2013-02-13
GB2473950A (en) 2011-03-30
GB201015944D0 (en) 2010-11-03
FI122649B (sv) 2012-05-15

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