GB928297A - Improvements in or relating to protective arrangements for transistors - Google Patents

Improvements in or relating to protective arrangements for transistors

Info

Publication number
GB928297A
GB928297A GB19044/60A GB1904460A GB928297A GB 928297 A GB928297 A GB 928297A GB 19044/60 A GB19044/60 A GB 19044/60A GB 1904460 A GB1904460 A GB 1904460A GB 928297 A GB928297 A GB 928297A
Authority
GB
United Kingdom
Prior art keywords
transistor
voltage
zener diode
relay
energize
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
GB19044/60A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Philips Electrical Industries Ltd
Original Assignee
Philips Electrical Industries Ltd
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 Philips Electrical Industries Ltd filed Critical Philips Electrical Industries Ltd
Publication of GB928297A publication Critical patent/GB928297A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05F—SYSTEMS FOR REGULATING ELECTRIC OR MAGNETIC VARIABLES
    • G05F1/00—Automatic systems in which deviations of an electric quantity from one or more predetermined values are detected at the output of the system and fed back to a device within the system to restore the detected quantity to its predetermined value or values, i.e. retroactive systems
    • G05F1/10—Regulating voltage or current 
    • G05F1/46—Regulating voltage or current  wherein the variable actually regulated by the final control device is DC
    • G05F1/56—Regulating voltage or current  wherein the variable actually regulated by the final control device is DC using semiconductor devices in series with the load as final control devices
    • G05F1/565—Regulating voltage or current  wherein the variable actually regulated by the final control device is DC using semiconductor devices in series with the load as final control devices sensing a condition of the system or its load in addition to means responsive to deviations in the output of the system, e.g. current, voltage, power factor
    • G05F1/569—Regulating voltage or current  wherein the variable actually regulated by the final control device is DC using semiconductor devices in series with the load as final control devices sensing a condition of the system or its load in addition to means responsive to deviations in the output of the system, e.g. current, voltage, power factor for protection
    • G05F1/571—Regulating voltage or current  wherein the variable actually regulated by the final control device is DC using semiconductor devices in series with the load as final control devices sensing a condition of the system or its load in addition to means responsive to deviations in the output of the system, e.g. current, voltage, power factor for protection with overvoltage detector
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05F—SYSTEMS FOR REGULATING ELECTRIC OR MAGNETIC VARIABLES
    • G05F1/00—Automatic systems in which deviations of an electric quantity from one or more predetermined values are detected at the output of the system and fed back to a device within the system to restore the detected quantity to its predetermined value or values, i.e. retroactive systems
    • G05F1/10—Regulating voltage or current 
    • G05F1/46—Regulating voltage or current  wherein the variable actually regulated by the final control device is DC
    • G05F1/56—Regulating voltage or current  wherein the variable actually regulated by the final control device is DC using semiconductor devices in series with the load as final control devices
    • G05F1/565—Regulating voltage or current  wherein the variable actually regulated by the final control device is DC using semiconductor devices in series with the load as final control devices sensing a condition of the system or its load in addition to means responsive to deviations in the output of the system, e.g. current, voltage, power factor
    • G05F1/569—Regulating voltage or current  wherein the variable actually regulated by the final control device is DC using semiconductor devices in series with the load as final control devices sensing a condition of the system or its load in addition to means responsive to deviations in the output of the system, e.g. current, voltage, power factor for protection

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Automation & Control Theory (AREA)
  • Emergency Protection Circuit Devices (AREA)
  • Protection Of Static Devices (AREA)
  • Continuous-Control Power Sources That Use Transistors (AREA)
  • Relay Circuits (AREA)
  • Electronic Switches (AREA)
GB19044/60A 1959-06-02 1960-05-30 Improvements in or relating to protective arrangements for transistors Expired GB928297A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEN16794A DE1080215B (de) 1959-06-02 1959-06-02 Schutzschaltung fuer einen Transistor

Publications (1)

Publication Number Publication Date
GB928297A true GB928297A (en) 1963-06-12

Family

ID=25988644

Family Applications (1)

Application Number Title Priority Date Filing Date
GB19044/60A Expired GB928297A (en) 1959-06-02 1960-05-30 Improvements in or relating to protective arrangements for transistors

Country Status (6)

Country Link
JP (1) JPS384832B1 (enrdf_load_stackoverflow)
BE (1) BE591446A (enrdf_load_stackoverflow)
DE (1) DE1080215B (enrdf_load_stackoverflow)
FR (1) FR1258663A (enrdf_load_stackoverflow)
GB (1) GB928297A (enrdf_load_stackoverflow)
NL (2) NL108097C (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2323934A1 (de) * 1973-05-11 1974-11-28 Atoma Gmbh Schutzschaltung fuer schalttransistoren

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA673555A (en) * 1959-07-01 1963-11-05 Westinghouse Electric Corporation Protection of rotating rectifier assemblies
DE1223032B (de) * 1961-10-25 1966-08-18 Telefunken Patent Anordnung zur Steuerung der Ankerspannung eines Gleichstrom-Nebenschlussmotors
DE1152187B (de) * 1961-12-13 1963-08-01 Danfoss As Schutzschaltung fuer eine Gleichrichteranordnung
DE1177736B (de) * 1962-04-25 1964-09-10 Rohde & Schwarz UEberlastungsschutz fuer elektronisch stabilisierte Netzgeraete
DE1152480B (de) * 1962-08-16 1963-08-08 Telefunken Patent Elektronische Sicherung fuer ein stabilisiertes Netzgeraet
DE1187317B (de) * 1963-03-12 1965-02-18 Licentia Gmbh Schutzeinrichtung fuer ein Verfahren zur Steuerung oder Regelung der Drehzahl von Asynchronmotoren
DE1221291B (de) * 1965-01-23 1966-07-21 Telefunken Patent UEberlastungsschutzeinrichtung fuer mehrstufige transistorisierte Verstaerker, insbesondere fuer Traegerfrequenz-Leitungsverstaerker
DE1293335C2 (de) * 1966-03-17 1973-02-01 Siemens Ag Schaltungsanordnung fuer kontaktlose Steuerbausteine
DE2638177C2 (de) * 1976-08-25 1985-10-24 Robert Bosch Gmbh, 7000 Stuttgart Schutzvorrichtung gegen Spannungsumpolung und Überspannungen für eine Halbleiterschaltung
DE2715330C2 (de) * 1977-04-06 1986-09-04 Vdo Adolf Schindling Ag, 6000 Frankfurt Schutzschaltung für einen Spannungsregler
DE4135769A1 (de) * 1991-10-30 1993-05-06 Robert Bosch Gmbh, 7000 Stuttgart, De Vorrichtung zum laden einer batterie

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2323934A1 (de) * 1973-05-11 1974-11-28 Atoma Gmbh Schutzschaltung fuer schalttransistoren

Also Published As

Publication number Publication date
FR1258663A (fr) 1961-04-14
JPS384832B1 (enrdf_load_stackoverflow) 1963-04-26
DE1080215B (de) 1960-04-21
BE591446A (fr) 1960-12-01
NL252093A (enrdf_load_stackoverflow)
NL108097C (enrdf_load_stackoverflow)

Similar Documents

Publication Publication Date Title
GB897891A (en) Improvements in or relating to overload voltage protection systems
GB928297A (en) Improvements in or relating to protective arrangements for transistors
GB918990A (en) Improvements in thermally responsive electrical control systems
GB1026841A (en) Automatic control switchboard assembly
GB958774A (en) Improvements in and relating to the temperature compensation of transistor amplifiers
GB735755A (en) Improvements in and relating to the protection of electrical circuits
GB999375A (en) Multistage transistor amplifier
US3201650A (en) Short protector circuit
GB1243836A (en) Radiation monitoring device
GB1517443A (en) Electrical overload protection circuit
GB1000833A (en) Current limiting networks
GB1212318A (en) Overload protection circuit
GB862099A (en) Improvements in or relating to electrical equipments incorporating transistors
GB1022532A (en) Direct current interrupting arrangement
GB925027A (en) A protective circuit arrangement for transistors
GB924717A (en) Circuit for protecting controllable semiconductor components against over-loading
GB1423510A (en) Overload protection devices
GB910920A (en) Improvements in or relating to fire-detection circuits
GB872433A (en) Improvements in or relating to bistable flip-flop circuits and relay circuit arrangements incorporating such circuits
GB907414A (en) Electric protective circuits
GB881127A (en) Improvements in or relating to transistor circuits
JPS5753109A (en) Protecting circuit for amplifier
GB913539A (en) Control circuit for electric motors
GB910430A (en) Electrical circuit protective arrangements
ES275254A1 (es) Dispositivo amplificador a transistor