AT337253B - Kurzschluss- und uberlastungsschutzeinrichtung fur einen mit halbleiterelementen bestuckten verstarker - Google Patents
Kurzschluss- und uberlastungsschutzeinrichtung fur einen mit halbleiterelementen bestuckten verstarkerInfo
- Publication number
- AT337253B AT337253B AT22575A AT22575A AT337253B AT 337253 B AT337253 B AT 337253B AT 22575 A AT22575 A AT 22575A AT 22575 A AT22575 A AT 22575A AT 337253 B AT337253 B AT 337253B
- Authority
- AT
- Austria
- Prior art keywords
- short circuit
- protection device
- semiconductor elements
- overload protection
- amplifier equipped
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F1/00—Details of amplifiers with only discharge tubes, only semiconductor devices or only unspecified devices as amplifying elements
- H03F1/52—Circuit arrangements for protecting such amplifiers
-
- 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
- H02H3/02—Details
- H02H3/04—Details with warning or supervision in addition to disconnection, e.g. for indicating that protective apparatus has functioned
-
- 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
- H02H3/087—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 for dc applications
-
- 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
- H02H3/10—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 additionally responsive to some other abnormal electrical conditions
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Amplifiers (AREA)
- Electronic Switches (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19742409798 DE2409798B2 (de) | 1974-03-01 | 1974-03-01 | Kurzschluß- und Überlastungsschutzeinrichtung für einen mit Halbleiterelementen bestückten Verstärker |
Publications (2)
Publication Number | Publication Date |
---|---|
ATA22575A ATA22575A (de) | 1976-10-15 |
AT337253B true AT337253B (de) | 1977-06-27 |
Family
ID=5908797
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT22575A AT337253B (de) | 1974-03-01 | 1975-01-14 | Kurzschluss- und uberlastungsschutzeinrichtung fur einen mit halbleiterelementen bestuckten verstarker |
Country Status (3)
Country | Link |
---|---|
AT (1) | AT337253B (de) |
DE (1) | DE2409798B2 (de) |
FI (1) | FI58414C (de) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0103455A3 (de) * | 1982-09-10 | 1984-07-11 | Fujitsu Limited | Leistungsquellenschaltung |
CA1253915A (en) * | 1984-07-05 | 1989-05-09 | Kazuhiro Sato | Overcurrent protection circuit |
-
1974
- 1974-03-01 DE DE19742409798 patent/DE2409798B2/de not_active Ceased
-
1975
- 1975-01-14 AT AT22575A patent/AT337253B/de not_active IP Right Cessation
- 1975-02-19 FI FI750465A patent/FI58414C/fi not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
FI750465A (de) | 1975-09-02 |
DE2409798A1 (de) | 1975-09-11 |
FI58414B (fi) | 1980-09-30 |
ATA22575A (de) | 1976-10-15 |
FI58414C (fi) | 1981-01-12 |
DE2409798B2 (de) | 1978-09-14 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties | ||
ELJ | Ceased due to non-payment of the annual fee |