FI59514B - Tvaopol innefattande en transistor - Google Patents

Tvaopol innefattande en transistor Download PDF

Info

Publication number
FI59514B
FI59514B FI773303A FI773303A FI59514B FI 59514 B FI59514 B FI 59514B FI 773303 A FI773303 A FI 773303A FI 773303 A FI773303 A FI 773303A FI 59514 B FI59514 B FI 59514B
Authority
FI
Finland
Prior art keywords
transistor
threshold circuit
collector
resistor
regenerative threshold
Prior art date
Application number
FI773303A
Other languages
English (en)
Swedish (sv)
Other versions
FI59514C (fi
FI773303A (fi
Inventor
Fritz Lars Gunnar Bjoerklund
Olof Steinbeck
Carl-Olof Sandberg
Lars Aoke Wern
Original Assignee
Ericsson Telefon Ab L M
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 Ericsson Telefon Ab L M filed Critical Ericsson Telefon Ab L M
Publication of FI773303A publication Critical patent/FI773303A/fi
Publication of FI59514B publication Critical patent/FI59514B/fi
Application granted granted Critical
Publication of FI59514C publication Critical patent/FI59514C/fi

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
    • H03K17/04—Modifications for accelerating switching
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
    • H03K17/30—Modifications for providing a predetermined threshold before switching

Landscapes

  • Amplifiers (AREA)
  • Bipolar Integrated Circuits (AREA)
  • Electronic Switches (AREA)
  • Bipolar Transistors (AREA)
  • Metal-Oxide And Bipolar Metal-Oxide Semiconductor Integrated Circuits (AREA)
  • Control Of Motors That Do Not Use Commutators (AREA)
FI773303A 1976-11-12 1977-11-04 Tvaopol innefattande en transistor FI59514C (fi)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE7612698 1976-11-12
SE7612698A SE396853B (sv) 1976-11-12 1976-11-12 Tvapol innefattande en transistor

Publications (3)

Publication Number Publication Date
FI773303A FI773303A (fi) 1978-05-13
FI59514B true FI59514B (fi) 1981-04-30
FI59514C FI59514C (fi) 1981-08-10

Family

ID=20329441

Family Applications (1)

Application Number Title Priority Date Filing Date
FI773303A FI59514C (fi) 1976-11-12 1977-11-04 Tvaopol innefattande en transistor

Country Status (10)

Country Link
US (1) US4194134A (fi)
BE (1) BE860594A (fi)
CA (1) CA1094175A (fi)
DE (1) DE2749804A1 (fi)
FI (1) FI59514C (fi)
FR (1) FR2371081A1 (fi)
GB (1) GB1541350A (fi)
IT (1) IT1088224B (fi)
NO (1) NO145901C (fi)
SE (1) SE396853B (fi)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE409789B (sv) * 1978-01-10 1979-09-03 Ericsson Telefon Ab L M Overstromsskyddad transistor
JPS601980B2 (ja) * 1979-05-23 1985-01-18 富士通株式会社 自動リセット回路
US4329600A (en) * 1979-10-15 1982-05-11 Rca Corporation Overload protection circuit for output driver
DE3417211A1 (de) * 1984-05-10 1985-11-14 Robert Bosch Gmbh, 7000 Stuttgart Temperatursensor
DE3443770A1 (de) * 1984-11-30 1986-06-05 Robert Bosch Gmbh, 7000 Stuttgart Monolithisch integrierte, verpolungsgeschuetzte schaltung
JPH04150223A (ja) * 1990-10-10 1992-05-22 Nippondenso Co Ltd 集積回路を含んでなる出力回路
GB2308467B (en) * 1995-12-19 1999-12-29 Contec Ltd Low cost power supply regulator

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3551699A (en) * 1967-07-10 1970-12-29 Honeywell Inc Control apparatus
DE1763067A1 (de) * 1968-03-30 1971-08-26 Westinghouse Cooper Hewitt Elektronisch geregeltes Netzgleichrichtergeraet mit automatischer Abschaltung bei UEberlast
US3585514A (en) * 1968-08-01 1971-06-15 Collins Radio Co Power responsive overload sensing circuit
DE1910298C2 (de) * 1969-02-28 1971-01-21 Radio Rim Gmbh Elektronische Sicherung
US3609413A (en) * 1969-11-03 1971-09-28 Fairchild Camera Instr Co Circuit for the protection of monolithic silicon-controlled rectifiers from false triggering
SE337851B (fi) * 1970-10-27 1971-08-23 Ericsson Telefon Ab L M
US3651379A (en) * 1970-10-30 1972-03-21 Motorola Inc Temperature responsive circuit for protecting an electron device
US3845405A (en) * 1973-05-24 1974-10-29 Rca Corp Composite transistor device with over current protection
US3876914A (en) * 1973-08-01 1975-04-08 Gen Electric Static overcurrent or overvoltage protection circuit
JPS5650448B2 (fi) * 1974-03-08 1981-11-28

Also Published As

Publication number Publication date
DE2749804A1 (de) 1978-05-18
NO773872L (no) 1978-05-16
US4194134A (en) 1980-03-18
FR2371081B1 (fi) 1982-07-09
DE2749804C2 (fi) 1989-10-19
FR2371081A1 (fr) 1978-06-09
FI59514C (fi) 1981-08-10
NO145901B (no) 1982-03-08
NO145901C (no) 1982-06-16
BE860594A (fr) 1978-03-01
SE396853B (sv) 1977-10-03
CA1094175A (en) 1981-01-20
IT1088224B (it) 1985-06-10
FI773303A (fi) 1978-05-13
GB1541350A (en) 1979-02-28

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Legal Events

Date Code Title Description
MM Patent lapsed

Owner name: OY L M ERICSSON AB