IT1110441B - TRANSISTOR PROTECTED AGAINST OVERCURRENTS - Google Patents

TRANSISTOR PROTECTED AGAINST OVERCURRENTS

Info

Publication number: IT1110441B
Authority: IT; Italy
Prior art keywords: protected against; against overcurrents; transistor protected; transistor; overcurrents
Prior art date: 1978-01-10

Application number

IT7919179A

Other languages

Italian (it)

Other versions

IT7919179A0 (en

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.)

1978-01-10

Filing date

1979-01-10

Publication date

1985-12-23

1979-01-10 Application filed by Ericsson Telefon Ab L M filed Critical Ericsson Telefon Ab L M

1979-01-10 Publication of IT7919179A0 publication Critical patent/IT7919179A0/en

1985-12-23 Application granted granted Critical

1985-12-23 Publication of IT1110441B publication Critical patent/IT1110441B/en

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

IT7919179A 1978-01-10 1979-01-10 TRANSISTOR PROTECTED AGAINST OVERCURRENTS IT1110441B (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
SE7800277A SE409789B (en)	1978-01-10	1978-01-10	OVERCURRENT PROTECTED TRANSISTOR

Publications (2)

Publication Number	Publication Date
IT7919179A0 IT7919179A0 (en)	1979-01-10
IT1110441B true IT1110441B (en)	1985-12-23

Family

ID=20333633

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
IT7919179A IT1110441B (en)	1978-01-10	1979-01-10	TRANSISTOR PROTECTED AGAINST OVERCURRENTS

Country Status (6)

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

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
IT1197307B (en) *	1986-09-30	1988-11-30	Sgs Microelettronica Spa	POWER TRANSISTOR WITH IMPROVED AND SELF-PROTECTED BEHAVIOR AGAINST DIRECT SECONDARY BREAKAGE

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
NL239104A (en) *	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 (en) *	1975-08-05	1977-03-04	Thomson Csf	PROTECTION DEVICE FOR TRANSISTOR, ESPECIALLY FOR MONOLITHIC INTEGRATED CIRCUIT TRANSISTOR, AND TRANSISTOR PROVIDED WITH SUCH A DEVICE
SE396853B (en) *	1976-11-12	1977-10-03	Ericsson Telefon Ab L M	TVAPOL INCLUDING A TRANSISTOR
US4180749A (en) *	1977-07-18	1979-12-25	Texas Instruments Incorporated	Input buffer for integrated injection logic circuits

1978
- 1978-01-10 SE SE7800277A patent/SE409789B/en not_active IP Right Cessation
1979
- 1979-01-04 DE DE19792900236 patent/DE2900236A1/en active Granted
- 1979-01-04 AU AU43123/79A patent/AU524509B2/en not_active Ceased
- 1979-01-05 GB GB79442A patent/GB2012139B/en not_active Expired
- 1979-01-09 FR FR7900446A patent/FR2414251B1/en not_active Expired
- 1979-01-10 IT IT7919179A patent/IT1110441B/en active

Also Published As

Publication number	Publication date
FR2414251A1 (en)	1979-08-03
SE409789B (en)	1979-09-03
IT7919179A0 (en)	1979-01-10
AU524509B2 (en)	1982-09-23
SE7800277L (en)	1979-07-11
GB2012139B (en)	1982-03-10
GB2012139A (en)	1979-07-18
AU4312379A (en)	1979-07-19
FR2414251B1 (en)	1985-09-27
DE2900236C2 (en)	1990-06-21
DE2900236A1 (en)	1979-07-12

Similar Documents

Publication	Publication Date	Title
NO791759L (en)	1979-12-03	PLANT PROTECTION COMPOUNDS.
NL7902943A (en)	1979-10-17	TRAFFIC PROTECTION DEVICE.
PL212822A1 (en)	1979-09-10	SEMICONDUCTOR
NL177265C (en)	1985-08-16	LIGHT-EMITING SEMICONDUCTOR UNIT.
FI793458A7 (en)	1981-01-01	Compositions.
IT7883405A0 (en)	1978-06-20	AEROSOLIZER DEVICE.
IT7927087A0 (en)	1979-11-07	PROTECTION RELAY.
NL7902967A (en)	1979-10-23	ELECTROLUMINESCATING SEMICONDUCTOR.
IT7924170A0 (en)	1979-07-06	PROTECTION CIRCUIT.
FI800176A7 (en)	1980-07-30	OEVERSTROEMSKYDDSKRETS FOER EFFECT TRANSISTOR
BR7906974A (en)	1980-07-22	TRANSISTOR
DK525979A (en)	1980-06-20	Semiconductor LADNNGSOVERFOERINGSANORDNING
NL7901855A (en)	1979-09-12	TRANSISTOR.
IT7924963A0 (en)	1979-08-07	CONTROL DEVICE WITH PROTECTION AGAINST SHORT CIRCUITS.
IT7921595A0 (en)	1979-04-04	SEMICONDUCTOR DEVICE.
IT7927088A0 (en)	1979-11-07	PROTECTION RELAY.
NL7811580A (en)	1979-05-29	OVERLOAD PROTECTION.
IT7919985A0 (en)	1979-02-07	SEMICONDUCTOR DEVICE.
IT7822499A0 (en)	1978-04-20	SEMICONDUCTOR DEVICE PROTECTED AGAINST OVERVOLTAGES.
IT1066637B (en)	1985-03-12	REGULATION OR CONTROL DEVICE WITH PROTECTION DEVICE AGAINST OVERCURRENTS
NL190389C (en)	1994-02-01	GATE-SWITCHABLE THYRISTOR.
SE7810607L (en)	1980-04-12	SUPERVISION PROTECTION
IT1110441B (en)	1985-12-23	TRANSISTOR PROTECTED AGAINST OVERCURRENTS
NL7902435A (en)	1979-10-03	FUNGICIDE MIXTURES.
NL189534C (en)	1993-05-03	FIELD EFFECT TRANSISTOR.