SE409789B - Overstromsskyddad transistor - Google Patents

Overstromsskyddad transistor

Info

Publication number
SE409789B
SE409789B SE7800277A SE7800277A SE409789B SE 409789 B SE409789 B SE 409789B SE 7800277 A SE7800277 A SE 7800277A SE 7800277 A SE7800277 A SE 7800277A SE 409789 B SE409789 B SE 409789B
Authority
SE
Sweden
Prior art keywords
transistor
collector
region
connection
threshold circuit
Prior art date
Application number
SE7800277A
Other languages
English (en)
Swedish (sv)
Other versions
SE7800277L (sv
Inventor
A G Gabrielsson
O Sternbeck
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
Priority to SE7800277A priority Critical patent/SE409789B/sv
Priority to DE19792900236 priority patent/DE2900236A1/de
Priority to AU43123/79A priority patent/AU524509B2/en
Priority to GB79442A priority patent/GB2012139B/en
Priority to FR7900446A priority patent/FR2414251B1/fr
Priority to IT7919179A priority patent/IT1110441B/it
Publication of SE7800277L publication Critical patent/SE7800277L/xx
Publication of SE409789B publication Critical patent/SE409789B/sv

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
    • H03K17/082—Modifications for protecting switching circuit against overcurrent or overvoltage by feedback from the output to the control circuit
    • H03K17/0826—Modifications for protecting switching circuit against overcurrent or overvoltage by feedback from the output to the control circuit in bipolar transistor switches

Landscapes

  • Emergency Protection Circuit Devices (AREA)
  • Semiconductor Integrated Circuits (AREA)
  • Electronic Switches (AREA)
  • Protection Of Static Devices (AREA)
  • Bipolar Transistors (AREA)
  • Amplifiers (AREA)
  • Bipolar Integrated Circuits (AREA)
SE7800277A 1978-01-10 1978-01-10 Overstromsskyddad transistor SE409789B (sv)

Priority Applications (6)

Application Number Priority Date Filing Date Title
SE7800277A SE409789B (sv) 1978-01-10 1978-01-10 Overstromsskyddad transistor
DE19792900236 DE2900236A1 (de) 1978-01-10 1979-01-04 Gegen ueberstrom geschuetzter transistor
AU43123/79A AU524509B2 (en) 1978-01-10 1979-01-04 Over-current protected transistor
GB79442A GB2012139B (en) 1978-01-10 1979-01-05 Circuit arrangement including an over-current protected transistor
FR7900446A FR2414251B1 (fr) 1978-01-10 1979-01-09 Transistor protege contre les surintensites
IT7919179A IT1110441B (it) 1978-01-10 1979-01-10 Transistor protetto contro le sovracorrenti

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE7800277A SE409789B (sv) 1978-01-10 1978-01-10 Overstromsskyddad transistor

Publications (2)

Publication Number Publication Date
SE7800277L SE7800277L (sv) 1979-07-11
SE409789B true SE409789B (sv) 1979-09-03

Family

ID=20333633

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7800277A SE409789B (sv) 1978-01-10 1978-01-10 Overstromsskyddad transistor

Country Status (6)

Country Link
AU (1) AU524509B2 (enrdf_load_stackoverflow)
DE (1) DE2900236A1 (enrdf_load_stackoverflow)
FR (1) FR2414251B1 (enrdf_load_stackoverflow)
GB (1) GB2012139B (enrdf_load_stackoverflow)
IT (1) IT1110441B (enrdf_load_stackoverflow)
SE (1) SE409789B (enrdf_load_stackoverflow)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1197307B (it) * 1986-09-30 1988-11-30 Sgs Microelettronica Spa Transistore di potenza con comportamento migliorato e autoprotetto nei confronti della rottura secondaria diretta

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL239104A (enrdf_load_stackoverflow) * 1958-05-26 1900-01-01 Western Electric Co
US3845405A (en) * 1973-05-24 1974-10-29 Rca Corp Composite transistor device with over current protection
FR2320635A1 (fr) * 1975-08-05 1977-03-04 Thomson Csf Dispositif de protection pour transistor, notamment pour transistor de circuit integre monolithique, et transistor pourvu d'un tel dispositif
SE396853B (sv) * 1976-11-12 1977-10-03 Ericsson Telefon Ab L M Tvapol innefattande en transistor
US4180749A (en) * 1977-07-18 1979-12-25 Texas Instruments Incorporated Input buffer for integrated injection logic circuits

Also Published As

Publication number Publication date
DE2900236C2 (enrdf_load_stackoverflow) 1990-06-21
GB2012139B (en) 1982-03-10
AU4312379A (en) 1979-07-19
FR2414251B1 (fr) 1985-09-27
IT1110441B (it) 1985-12-23
IT7919179A0 (it) 1979-01-10
SE7800277L (sv) 1979-07-11
GB2012139A (en) 1979-07-18
DE2900236A1 (de) 1979-07-12
FR2414251A1 (fr) 1979-08-03
AU524509B2 (en) 1982-09-23

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