DE3725767A1 - Schaltende leistungsendstufe - Google Patents

Schaltende leistungsendstufe

Info

Publication number
DE3725767A1
DE3725767A1 DE19873725767 DE3725767A DE3725767A1 DE 3725767 A1 DE3725767 A1 DE 3725767A1 DE 19873725767 DE19873725767 DE 19873725767 DE 3725767 A DE3725767 A DE 3725767A DE 3725767 A1 DE3725767 A1 DE 3725767A1
Authority
DE
Germany
Prior art keywords
fet
resistor
source electrode
electrode line
fets
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.)
Granted
Application number
DE19873725767
Other languages
German (de)
English (en)
Other versions
DE3725767C2 (enrdf_load_stackoverflow
Inventor
Hermann 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
HIRSCHMANN RADIOTECHNIK
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 HIRSCHMANN RADIOTECHNIK filed Critical HIRSCHMANN RADIOTECHNIK
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 true DE3725767A1 (de) 1989-03-16
DE3725767C2 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)

Citations (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

Patent Citations (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

Non-Patent Citations (4)

* Cited by examiner, † Cited by third party
Title
DANGSCHAT, R.: Transistor-H-Ablenk-Schaltung und Sperrwandlernetzteil für 110 DEG Farbfernseher. In: radio mentor 1972, Nr.6, S.288-289 *
Siemens Firmenschrift "Ingetrierte Schaltnetz- teil-Steuerschaltungen, Funktion und Anwendung, Technische Beschreibung", Bestell-Nr. B1-B3116, Druckvermerk 5/84, S.14,16,21,23,27-28 *
Siemens Firmenschrift "Schaltnetzteile (SNT)" *
Siemens Firmenschrift "SIPMOS Leistungstransisto- ren", Bestell-Nr. B3-B3129 *

Also Published As

Publication number Publication date
DE3725767C2 (enrdf_load_stackoverflow) 1991-08-22

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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