BG26825A3 - Токов кръг за защита от претоварване и за индикацията му,по-специално за звукоизлъчватели - Google Patents

Токов кръг за защита от претоварване и за индикацията му,по-специално за звукоизлъчватели

Info

Publication number
BG26825A3
BG26825A3 BG021655A BG2165572A BG26825A3 BG 26825 A3 BG26825 A3 BG 26825A3 BG 021655 A BG021655 A BG 021655A BG 2165572 A BG2165572 A BG 2165572A BG 26825 A3 BG26825 A3 BG 26825A3
Authority
BG
Bulgaria
Prior art keywords
loudspeaker
indication
circuit
overload protection
overload
Prior art date
Application number
BG021655A
Other languages
Bulgarian (bg)
English (en)
Inventor
Denes Huszty
Emil Sestak
Original Assignee
Elekroakusztikai Gyar
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 Elekroakusztikai Gyar filed Critical Elekroakusztikai Gyar
Publication of BG26825A3 publication Critical patent/BG26825A3/xx

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
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H3/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection
    • H02H3/08—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to excess current
    • H02H3/085—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to excess current making use of a thermal sensor, e.g. thermistor, heated by the excess current
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H5/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal non-electric working conditions with or without subsequent reconnection
    • H02H5/04—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal non-electric working conditions with or without subsequent reconnection responsive to abnormal temperature
    • H02H5/041—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal non-electric working conditions with or without subsequent reconnection responsive to abnormal temperature additionally responsive to excess current
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H6/00—Emergency protective circuit arrangements responsive to undesired changes from normal non-electric working conditions using simulators of the apparatus being protected, e.g. using thermal images
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H7/00—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Emergency Protection Circuit Devices (AREA)
  • Amplifiers (AREA)
  • Circuit For Audible Band Transducer (AREA)
BG021655A 1972-04-07 1972-10-18 Токов кръг за защита от претоварване и за индикацията му,по-специално за звукоизлъчватели BG26825A3 (bg)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
HUEE002018 HU164736B (enrdf_load_stackoverflow) 1972-04-07 1972-04-07

Publications (1)

Publication Number Publication Date
BG26825A3 true BG26825A3 (bg) 1979-06-12

Family

ID=10995436

Family Applications (1)

Application Number Title Priority Date Filing Date
BG021655A BG26825A3 (bg) 1972-04-07 1972-10-18 Токов кръг за защита от претоварване и за индикацията му,по-специално за звукоизлъчватели

Country Status (12)

Country Link
AT (1) AT320767B (enrdf_load_stackoverflow)
BG (1) BG26825A3 (enrdf_load_stackoverflow)
CA (1) CA970697A (enrdf_load_stackoverflow)
CS (1) CS171737B2 (enrdf_load_stackoverflow)
DD (1) DD98184A5 (enrdf_load_stackoverflow)
DE (1) DE2241266C3 (enrdf_load_stackoverflow)
FR (1) FR2178849B1 (enrdf_load_stackoverflow)
GB (1) GB1407824A (enrdf_load_stackoverflow)
HU (1) HU164736B (enrdf_load_stackoverflow)
PL (1) PL79698B1 (enrdf_load_stackoverflow)
SE (1) SE382545B (enrdf_load_stackoverflow)
SU (1) SU513653A3 (enrdf_load_stackoverflow)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2624252B2 (de) * 1976-05-29 1978-11-23 Rudolf A. 6382 Friedrichsdorf Goebel Überlastschutz-Schaltung für eine Lautsprecheranordnung
WO1980002477A1 (en) * 1979-05-08 1980-11-13 Fortieth Benelux Nominees Pty Protection device or circuit for loudspeakers
DE3644288A1 (de) * 1986-12-23 1988-07-07 Hans Deutsch Akustikforschung Ueberlastungsschutzschaltung

Also Published As

Publication number Publication date
SE382545B (sv) 1976-02-02
DE2241266A1 (de) 1973-10-18
SU513653A3 (ru) 1976-05-05
CS171737B2 (enrdf_load_stackoverflow) 1976-10-29
HU164736B (enrdf_load_stackoverflow) 1974-04-11
DE2241266B2 (de) 1979-06-21
DE2241266C3 (de) 1980-02-14
CA970697A (en) 1975-07-08
DD98184A5 (enrdf_load_stackoverflow) 1973-06-05
GB1407824A (en) 1975-09-24
AT320767B (de) 1975-02-25
FR2178849A1 (enrdf_load_stackoverflow) 1973-11-16
FR2178849B1 (enrdf_load_stackoverflow) 1980-04-18
PL79698B1 (en) 1975-06-30

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