BE781432A - Circuit de protection pour haut-parleur - Google Patents

Circuit de protection pour haut-parleur

Info

Publication number
BE781432A
BE781432A BE781432A BE781432A BE781432A BE 781432 A BE781432 A BE 781432A BE 781432 A BE781432 A BE 781432A BE 781432 A BE781432 A BE 781432A BE 781432 A BE781432 A BE 781432A
Authority
BE
Belgium
Prior art keywords
protection circuit
speaker protection
speaker
circuit
protection
Prior art date
Application number
BE781432A
Other languages
English (en)
French (fr)
Inventor
W W Pauly
Original Assignee
Stanton Magnetics
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 Stanton Magnetics filed Critical Stanton Magnetics
Publication of BE781432A publication Critical patent/BE781432A/xx

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H9/00—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection
    • H02H9/04—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection responsive to excess voltage
    • H02H9/041—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection responsive to excess voltage using a short-circuiting device
    • 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)
  • Circuit For Audible Band Transducer (AREA)
  • Protection Of Static Devices (AREA)
BE781432A 1971-04-16 1972-03-29 Circuit de protection pour haut-parleur BE781432A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US13470371A 1971-04-16 1971-04-16

Publications (1)

Publication Number Publication Date
BE781432A true BE781432A (fr) 1972-09-29

Family

ID=22464585

Family Applications (1)

Application Number Title Priority Date Filing Date
BE781432A BE781432A (fr) 1971-04-16 1972-03-29 Circuit de protection pour haut-parleur

Country Status (9)

Country Link
US (1) US3686511A (it)
BE (1) BE781432A (it)
CA (1) CA931513A (it)
CH (1) CH551728A (it)
DE (1) DE2217523A1 (it)
FR (1) FR2133639B1 (it)
GB (1) GB1380151A (it)
IT (1) IT957276B (it)
NL (1) NL7204045A (it)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50117735U (it) * 1974-03-10 1975-09-26
DE2415816C3 (de) * 1974-04-01 1981-10-29 Arndt 7500 Karlsruhe Klingenberg Verfahren zur Begrenzung der maximalen Belastung von elektroakustischen Wandlersystemen
JPS5177828A (ja) * 1974-12-27 1976-07-06 Matsushita Electric Ind Co Ltd Ijokodenatsuyokuseikairo
DE2641079C3 (de) * 1976-09-11 1986-07-31 Telefunken Fernseh Und Rundfunk Gmbh, 3000 Hannover Lautsprecherschaltung
WO1980002477A1 (en) * 1979-05-08 1980-11-13 Fortieth Benelux Nominees Pty Protection device or circuit for loudspeakers
US4242713A (en) * 1979-10-25 1980-12-30 Goodrich Edward W Triac output asymmetry detector
US4406921A (en) * 1981-06-15 1983-09-27 Electro Audio Dynamics, Inc. Apparatus for improving linearity of electromechanical transducers
US4410924A (en) * 1981-09-10 1983-10-18 The Gorman-Rupp Company Motor protection control circuit
EP0095902A1 (en) * 1982-05-28 1983-12-07 British Broadcasting Corporation Headphone level protection circuit
FI933069A (fi) * 1993-07-02 1995-01-03 Nokia Telecommunications Oy Menetelmä ja laitteisto sähköisen piirin suojaamiseksi
US20080044045A1 (en) * 2006-08-15 2008-02-21 Dobbs-Stanford Corporation Externally fused speaker terminal cup

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3215896A (en) * 1962-10-04 1965-11-02 Gen Electric Fast response overload protection circuit
US3317792A (en) * 1964-03-20 1967-05-02 Westinghouse Electric Corp Load protection circuit
GB1110123A (en) * 1965-04-26 1968-04-18 Stone J & Co Ltd Improvements relating to the protection of semi-conductor apparatus
US3549808A (en) * 1967-10-09 1970-12-22 Marantz Co Protective circuit for speaker windings
DE1762472C3 (de) * 1968-06-22 1975-03-06 Grundig, E.M.V.-Elektro-Mechanische Versuchsanstalt-Max Grundig, 8510 Fuerth Überlastungsschutzschaltung für die Transistoren eines mit einer eisenlosen Gegentaktstufe versehenen Verstärkers

Also Published As

Publication number Publication date
FR2133639A1 (it) 1972-12-01
US3686511A (en) 1972-08-22
NL7204045A (it) 1972-10-18
CA931513A (en) 1973-08-07
GB1380151A (en) 1975-01-08
DE2217523A1 (de) 1972-10-26
IT957276B (it) 1973-10-10
CH551728A (fr) 1974-07-15
FR2133639B1 (it) 1978-05-26

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