GB2012139B - Circuit arrangement including an over-current protected transistor - Google Patents

Circuit arrangement including an over-current protected transistor

Info

Publication number
GB2012139B
GB2012139B GB79442A GB7900442A GB2012139B GB 2012139 B GB2012139 B GB 2012139B GB 79442 A GB79442 A GB 79442A GB 7900442 A GB7900442 A GB 7900442A GB 2012139 B GB2012139 B GB 2012139B
Authority
GB
United Kingdom
Prior art keywords
over
circuit arrangement
arrangement including
current protected
protected transistor
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
GB79442A
Other languages
English (en)
Other versions
GB2012139A (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.)
Telefonaktiebolaget LM Ericsson AB
Original Assignee
Telefonaktiebolaget LM Ericsson AB
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 Telefonaktiebolaget LM Ericsson AB filed Critical Telefonaktiebolaget LM Ericsson AB
Publication of GB2012139A publication Critical patent/GB2012139A/en
Application granted granted Critical
Publication of GB2012139B publication Critical patent/GB2012139B/en
Expired 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
    • H03K17/082—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
GB79442A 1978-01-10 1979-01-05 Circuit arrangement including an over-current protected transistor Expired GB2012139B (en)

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
GB2012139A GB2012139A (en) 1979-07-18
GB2012139B true GB2012139B (en) 1982-03-10

Family

ID=20333633

Family Applications (1)

Application Number Title Priority Date Filing Date
GB79442A Expired GB2012139B (en) 1978-01-10 1979-01-05 Circuit arrangement including an over-current protected 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
SE409789B (sv) 1979-09-03
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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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee