HU164736B - - Google Patents

Info

Publication number
HU164736B
HU164736B HUEE002018A HU164736B HU 164736 B HU164736 B HU 164736B HU EE002018 A HUEE002018 A HU EE002018A HU 164736 B HU164736 B HU 164736B
Authority
HU
Hungary
Application number
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 filed Critical
Priority to HUEE002018 priority Critical patent/HU164736B/hu
Priority to GB3913672A priority patent/GB1407824A/en
Priority to AT722972A priority patent/AT320767B/de
Priority to DE19722241266 priority patent/DE2241266C3/de
Priority to CA150,288A priority patent/CA970697A/en
Priority to DD16525772A priority patent/DD98184A5/xx
Priority to SE1317772A priority patent/SE382545B/xx
Priority to CS694272A priority patent/CS171737B2/cs
Priority to BG2165572A priority patent/BG26825A3/xx
Priority to FR7241211A priority patent/FR2178849B1/fr
Priority to PL15899072A priority patent/PL79698B1/pl
Priority to SU1878741A priority patent/SU513653A3/ru
Priority to US05/459,684 priority patent/US3943411A/en
Publication of HU164736B publication Critical patent/HU164736B/hu

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)
HUEE002018 1972-04-07 1972-04-07 HU164736B (hu)

Priority Applications (13)

Application Number Priority Date Filing Date Title
HUEE002018 HU164736B (hu) 1972-04-07 1972-04-07
GB3913672A GB1407824A (en) 1972-04-07 1972-08-22 Overload protection circuit for loudspeakers
AT722972A AT320767B (de) 1972-04-07 1972-08-22 Überlastungsschutzschaltung für Schallstrahler od.dgl.
DE19722241266 DE2241266C3 (de) 1972-04-07 1972-08-22 Überlastungsschutzstromkreis für Schallstrahler
CA150,288A CA970697A (en) 1972-04-07 1972-08-23 Overload protection and display circuit in particular for sound radiators
DD16525772A DD98184A5 (hu) 1972-04-07 1972-08-25
SE1317772A SE382545B (sv) 1972-04-07 1972-10-12 Overbelastningsskyddskoppling for hogtalare.
CS694272A CS171737B2 (hu) 1972-04-07 1972-10-16
BG2165572A BG26825A3 (hu) 1972-04-07 1972-10-18
FR7241211A FR2178849B1 (hu) 1972-04-07 1972-11-20
PL15899072A PL79698B1 (en) 1972-04-07 1972-11-22 Overload protection circuit for loudspeakers[gb1407824a]
SU1878741A SU513653A3 (ru) 1972-04-07 1973-01-29 Устройство защиты от перегрузок
US05/459,684 US3943411A (en) 1972-04-07 1974-04-10 Overload protection and display circuit, particularly for sound radiators

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
HU164736B true HU164736B (hu) 1974-04-11

Family

ID=10995436

Family Applications (1)

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

Country Status (12)

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

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
DE2241266C3 (de) 1980-02-14
CS171737B2 (hu) 1976-10-29
DE2241266A1 (de) 1973-10-18
DD98184A5 (hu) 1973-06-05
DE2241266B2 (de) 1979-06-21
AT320767B (de) 1975-02-25
BG26825A3 (hu) 1979-06-12
FR2178849B1 (hu) 1980-04-18
SE382545B (sv) 1976-02-02
FR2178849A1 (hu) 1973-11-16
PL79698B1 (en) 1975-06-30
GB1407824A (en) 1975-09-24
SU513653A3 (ru) 1976-05-05
CA970697A (en) 1975-07-08

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Legal Events

Date Code Title Description
HU90 Patent valid on 900628
HMM4 Cancellation of final prot. due to non-payment of fee