DD98184A5 - - Google Patents

Info

Publication number
DD98184A5
DD98184A5 DD16525772A DD16525772A DD98184A5 DD 98184 A5 DD98184 A5 DD 98184A5 DD 16525772 A DD16525772 A DD 16525772A DD 16525772 A DD16525772 A DD 16525772A DD 98184 A5 DD98184 A5 DD 98184A5
Authority
DD
German Democratic Republic
Application number
DD16525772A
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
Publication of DD98184A5 publication Critical patent/DD98184A5/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)
DD16525772A 1972-04-07 1972-08-25 DD98184A5 (enrdf_load_stackoverflow)

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
DD98184A5 true DD98184A5 (enrdf_load_stackoverflow) 1973-06-05

Family

ID=10995436

Family Applications (1)

Application Number Title Priority Date Filing Date
DD16525772A DD98184A5 (enrdf_load_stackoverflow) 1972-04-07 1972-08-25

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
GB1407824A (en) 1975-09-24
AT320767B (de) 1975-02-25
BG26825A3 (bg) 1979-06-12
FR2178849A1 (enrdf_load_stackoverflow) 1973-11-16
FR2178849B1 (enrdf_load_stackoverflow) 1980-04-18
PL79698B1 (en) 1975-06-30

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