DE3725767C2 - - Google Patents

Info

Publication number
DE3725767C2
DE3725767C2 DE19873725767 DE3725767A DE3725767C2 DE 3725767 C2 DE3725767 C2 DE 3725767C2 DE 19873725767 DE19873725767 DE 19873725767 DE 3725767 A DE3725767 A DE 3725767A DE 3725767 C2 DE3725767 C2 DE 3725767C2
Authority
DE
Germany
Prior art keywords
fet
resistor
power
fets
voltage
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.)
Revoked
Application number
DE19873725767
Other languages
German (de)
English (en)
Other versions
DE3725767A1 (de
Inventor
Hermann 8000 Muenchen De Zierhut
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.)
RICHARD HIRSCHMANN GMBH & CO, 7300 ESSLINGEN, DE
Original Assignee
Richard Hirschmann & Co 7300 Esslingen De GmbH
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 Richard Hirschmann & Co 7300 Esslingen De GmbH filed Critical Richard Hirschmann & Co 7300 Esslingen De GmbH
Priority to DE19873725767 priority Critical patent/DE3725767A1/de
Publication of DE3725767A1 publication Critical patent/DE3725767A1/de
Application granted granted Critical
Publication of DE3725767C2 publication Critical patent/DE3725767C2/de
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
    • H03K17/08—Modifications for protecting switching circuit against overcurrent or overvoltage
    • H03K17/081—Modifications for protecting switching circuit against overcurrent or overvoltage without feedback from the output circuit to the control circuit
    • H03K17/0814—Modifications for protecting switching circuit against overcurrent or overvoltage without feedback from the output circuit to the control circuit by measures taken in the output circuit
    • H03K17/08142—Modifications for protecting switching circuit against overcurrent or overvoltage without feedback from the output circuit to the control circuit by measures taken in the output circuit in field-effect transistor switches
    • 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
    • H03F1/523—Circuit arrangements for protecting such amplifiers for amplifiers using field-effect devices
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/20—Power amplifiers, e.g. Class B amplifiers, Class C amplifiers
    • H03F3/21—Power amplifiers, e.g. Class B amplifiers, Class C amplifiers with semiconductor devices only
    • H03F3/217—Class D power amplifiers; Switching amplifiers
    • H03F3/2171—Class D power amplifiers; Switching amplifiers with field-effect devices

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Dc-Dc Converters (AREA)
  • Amplifiers (AREA)
DE19873725767 1987-08-04 1987-08-04 Schaltende leistungsendstufe Granted DE3725767A1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE19873725767 DE3725767A1 (de) 1987-08-04 1987-08-04 Schaltende leistungsendstufe

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19873725767 DE3725767A1 (de) 1987-08-04 1987-08-04 Schaltende leistungsendstufe

Publications (2)

Publication Number Publication Date
DE3725767A1 DE3725767A1 (de) 1989-03-16
DE3725767C2 true DE3725767C2 (enrdf_load_stackoverflow) 1991-08-22

Family

ID=6332996

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19873725767 Granted DE3725767A1 (de) 1987-08-04 1987-08-04 Schaltende leistungsendstufe

Country Status (1)

Country Link
DE (1) DE3725767A1 (enrdf_load_stackoverflow)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3359503A (en) * 1965-05-18 1967-12-19 Motorola Inc High gain amplifier employing cascaded opposite conductivity field effect transistors
US3987369A (en) * 1974-05-22 1976-10-19 Nippon Gakki Seizo Kabushiki Kaisha Direct-coupled FET amplifier
DE3228780C2 (de) * 1982-08-02 1984-10-11 Hermann Dipl.-Ing. 8000 München Zierhut Schaltnetzgerät

Also Published As

Publication number Publication date
DE3725767A1 (de) 1989-03-16

Similar Documents

Publication Publication Date Title
DE69014688T2 (de) Selbstschwingender Wandler mit Leichtlast-Stabilisator.
DE69729294T2 (de) Niedrigpreis-, Hochspannungs-, Flyback-Stromversorgung
DE19750168B4 (de) Drei Spannungsversorgungen für Treiberschaltungen von Leistungs-Halbleiterschaltern
DE3886585T2 (de) Gesteuerte Hochfrequenzleistungsversorgung.
DE69412336T2 (de) Niederleistung-Vorreglerstromversorgungsschaltung
EP0660977A1 (de) Rückspeisungsfester synchron-gleichrichter
EP0283842B1 (de) Umrichterschaltung mit einem Eintakt-Sperrumrichter
DE19749392B4 (de) Strommeßschaltung
DE3618221C1 (de) Schaltnetzteil mit einem primaer getakteten Gleichspannungswandler
DE10231158A1 (de) Gleichspannungswandler
DE60205058T2 (de) Schaltnetzteil
EP1783910A1 (de) Schaltungsanordnung und ein Verfahren zur galvanisch getrennten Ansteuerung eines Halbleiterschalters
DE3243660C2 (enrdf_load_stackoverflow)
DE3222994C2 (enrdf_load_stackoverflow)
DE2900338C2 (enrdf_load_stackoverflow)
EP1286454A2 (de) Schaltregler und diesen verwendender Verstärker
DE2647146A1 (de) Spannungsregler
DE69203845T2 (de) Gleichrichtersystem für aperiodisch spannungsgeschaltene Stromrichter.
DE3610156C2 (enrdf_load_stackoverflow)
DE3725767C2 (enrdf_load_stackoverflow)
EP0792538A1 (de) Schaltungsanordnung zur mehrfachausnutzung eines übertragerkerns
DE3531021C2 (de) Elektrischer Schalter
DE4007953C2 (de) Gleichspannungswandler mit geschalteten Kondensatoren
DE69714208T2 (de) Schaltungsanordnung
DE3241821C2 (enrdf_load_stackoverflow)

Legal Events

Date Code Title Description
OP8 Request for examination as to paragraph 44 patent law
8127 New person/name/address of the applicant

Owner name: RICHARD HIRSCHMANN GMBH & CO, 7300 ESSLINGEN, DE

D2 Grant after examination
8380 Miscellaneous part iii

Free format text: PATENTANSPRUCH 1 ZEILE 30/31 "WENIGSTENS" AENDERN IN "NUR"

8363 Opposition against the patent
8331 Complete revocation