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IT1136756B - Circuito per la protezione di transisitori - Google Patents

Circuito per la protezione di transisitori

Info

Publication number
IT1136756B
IT1136756B IT21938/81A IT2193881A IT1136756B IT 1136756 B IT1136756 B IT 1136756B IT 21938/81 A IT21938/81 A IT 21938/81A IT 2193881 A IT2193881 A IT 2193881A IT 1136756 B IT1136756 B IT 1136756B
Authority
IT
Italy
Prior art keywords
transisitors
protection
circuit
Prior art date
Application number
IT21938/81A
Other languages
English (en)
Other versions
IT8121938A0 (it
Inventor
Leopold Albert Harwood
Original Assignee
Rca Corp
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 Rca Corp filed Critical Rca Corp
Publication of IT8121938A0 publication Critical patent/IT8121938A0/it
Application granted granted Critical
Publication of IT1136756B publication Critical patent/IT1136756B/it

Links

Classifications

    • 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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L27/00—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate
    • H01L27/02—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having potential barriers; including integrated passive circuit elements having potential barriers
    • H01L27/0203—Particular design considerations for integrated circuits
    • H01L27/0248—Particular design considerations for integrated circuits for electrical or thermal protection, e.g. electrostatic discharge [ESD] protection

Landscapes

  • Power Engineering (AREA)
  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • General Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • Computer Hardware Design (AREA)
  • Physics & Mathematics (AREA)
  • Semiconductor Integrated Circuits (AREA)
  • Amplifiers (AREA)
  • Bipolar Integrated Circuits (AREA)
  • Electronic Switches (AREA)
  • Protection Of Static Devices (AREA)
  • Bipolar Transistors (AREA)
  • Emergency Protection Circuit Devices (AREA)
IT21938/81A 1980-06-26 1981-05-25 Circuito per la protezione di transisitori IT1136756B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/163,149 US4302792A (en) 1980-06-26 1980-06-26 Transistor protection circuit

Publications (2)

Publication Number Publication Date
IT8121938A0 IT8121938A0 (it) 1981-05-25
IT1136756B true IT1136756B (it) 1986-09-03

Family

ID=22588701

Family Applications (1)

Application Number Title Priority Date Filing Date
IT21938/81A IT1136756B (it) 1980-06-26 1981-05-25 Circuito per la protezione di transisitori

Country Status (22)

Country Link
US (1) US4302792A (it)
JP (1) JPS5739622A (it)
KR (1) KR880002637B1 (it)
AT (1) AT395921B (it)
AU (1) AU545703B2 (it)
BE (1) BE889367A (it)
CA (1) CA1164961A (it)
DE (1) DE3125198A1 (it)
DK (1) DK172525B1 (it)
ES (1) ES503211A0 (it)
FI (1) FI69733C (it)
FR (1) FR2485824A1 (it)
GB (1) GB2079085B (it)
HK (1) HK17587A (it)
IT (1) IT1136756B (it)
MY (1) MY8500798A (it)
NL (1) NL192902C (it)
NZ (1) NZ197533A (it)
PL (1) PL136801B1 (it)
PT (1) PT73071B (it)
SE (1) SE445281B (it)
ZA (1) ZA813576B (it)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1210916B (it) * 1982-08-05 1989-09-29 Ates Componenti Elettron Transistore integrato protetto contro le sovratensioni.
US4441137A (en) * 1982-08-30 1984-04-03 Rca Corporation High voltage protection for an output circuit
DE3240280A1 (de) * 1982-10-30 1984-05-03 Robert Bosch Gmbh, 7000 Stuttgart Schutzschaltung fuer analog- und digitalsignale
US4499673A (en) * 1983-03-07 1985-02-19 Ford Motor Company Reverse voltage clamp circuit
JPS6030660A (ja) * 1983-07-29 1985-02-16 Aoba Kasei Kk 桜桃の容器内着色法
DE3422132C1 (de) * 1984-06-14 1986-01-09 Texas Instruments Deutschland Gmbh, 8050 Freising Schutzschaltungsanordnung
IT1218852B (it) * 1984-10-31 1990-04-24 Ates Componenti Elettron Stabilizzatore elettronico di tensione, particolarmente per uso automobilistico, con protezione contro le sovratensioni transitorie di polarita' opposta a quella del generatore
US4705322A (en) * 1985-07-05 1987-11-10 American Telephone And Telegraph Company, At&T Bell Laboratories Protection of inductive load switching transistors from inductive surge created overvoltage conditions
US4644293A (en) * 1985-11-06 1987-02-17 E-Systems, Inc. RF pulse modulated amplifier having conduction angle control
GB2204445B (en) * 1987-03-06 1991-04-24 Texas Instruments Ltd Semiconductor switch
JPH02280621A (ja) * 1989-03-16 1990-11-16 Siemens Ag トランジスタ回路
JPH02280622A (ja) * 1989-03-16 1990-11-16 Siemens Ag トランジスタ回路
IT1244209B (it) * 1990-12-20 1994-07-08 Sgs Thomson Microelectronics Circuito di controllo di caratteristiche tensione/corrente particolarmente per la protezione di transistori di potenza
IT1253683B (it) * 1991-09-12 1995-08-22 Sgs Thomson Microelectronics Dispositivo a bassa corrente di perdita per la protezione di un circuito integrato da scariche elettrostatiche.

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1815617C3 (de) * 1968-12-19 1978-11-30 Robert Bosch Gmbh, 7000 Stuttgart Einrichtung zum Entregen von Generatoren
US3819952A (en) * 1973-01-29 1974-06-25 Mitsubishi Electric Corp Semiconductor device
JPS5321838B2 (it) * 1973-02-28 1978-07-05
DE2323183C2 (de) * 1973-05-08 1986-01-30 Sony Corp., Tokio/Tokyo Überspannungsschutzschaltung für geregelte Stromversorgungsanlagen
JPS50117347A (it) * 1974-02-28 1975-09-13
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
US4017882A (en) * 1975-12-15 1977-04-12 Rca Corporation Transistor having integrated protection
NL176322C (nl) * 1976-02-24 1985-03-18 Philips Nv Halfgeleiderinrichting met beveiligingsschakeling.
US4133000A (en) * 1976-12-13 1979-01-02 General Motors Corporation Integrated circuit process compatible surge protection resistor
US4106048A (en) * 1977-04-27 1978-08-08 Rca Corp. Integrated circuit protection device comprising diode having large contact area in shunt with protected bipolar transistor
DE2832766A1 (de) * 1978-07-26 1980-02-07 Bosch Gmbh Robert Vorrichtung zum schutz einer elektrischen schaltungsanordnung gegen stoerimpulse

Also Published As

Publication number Publication date
FI69733C (fi) 1986-03-10
KR880002637B1 (ko) 1988-12-07
DK281481A (da) 1981-12-27
DE3125198A1 (de) 1982-03-04
AT395921B (de) 1993-04-26
PL231846A1 (it) 1982-02-01
BE889367A (fr) 1981-10-16
NL192902C (nl) 1998-04-02
PT73071A (en) 1981-06-01
FR2485824B1 (it) 1984-11-30
DK172525B1 (da) 1998-11-16
MY8500798A (en) 1985-12-31
NZ197533A (en) 1985-04-30
NL192902B (nl) 1997-12-01
AU7198681A (en) 1982-01-07
CA1164961A (en) 1984-04-03
FR2485824A1 (fr) 1981-12-31
US4302792A (en) 1981-11-24
GB2079085A (en) 1982-01-13
SE8103869L (sv) 1981-12-27
FI69733B (fi) 1985-11-29
KR830006987A (ko) 1983-10-12
JPH0315375B2 (it) 1991-02-28
ATA286181A (de) 1992-08-15
SE445281B (sv) 1986-06-09
ES8204225A1 (es) 1982-04-01
ES503211A0 (es) 1982-04-01
AU545703B2 (en) 1985-07-25
DE3125198C2 (it) 1987-07-02
HK17587A (en) 1987-03-06
FI811919L (fi) 1981-12-27
PT73071B (en) 1982-05-10
IT8121938A0 (it) 1981-05-25
JPS5739622A (en) 1982-03-04
PL136801B1 (en) 1986-03-31
ZA813576B (en) 1982-09-29
GB2079085B (en) 1984-06-06
NL8103084A (nl) 1982-01-18

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Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19970529