IT1186377B - Dispositivo per minimizzare le capacita' parassite di giunzione di un transistor pnp verticale a collettore isolato - Google Patents

Dispositivo per minimizzare le capacita' parassite di giunzione di un transistor pnp verticale a collettore isolato

Info

Publication number
IT1186377B
IT1186377B IT22913/85A IT2291385A IT1186377B IT 1186377 B IT1186377 B IT 1186377B IT 22913/85 A IT22913/85 A IT 22913/85A IT 2291385 A IT2291385 A IT 2291385A IT 1186377 B IT1186377 B IT 1186377B
Authority
IT
Italy
Prior art keywords
parasitic
minimize
pnp transistor
vertical pnp
joint capacity
Prior art date
Application number
IT22913/85A
Other languages
English (en)
Other versions
IT8522913A0 (it
Inventor
Maurizio Zuffada
Fabrizio Sacchi
Paolo Ferrari
Original Assignee
Sgs Microelettronica Spa
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 Sgs Microelettronica Spa filed Critical Sgs Microelettronica Spa
Priority to IT22913/85A priority Critical patent/IT1186377B/it
Publication of IT8522913A0 publication Critical patent/IT8522913A0/it
Priority to GB8615151A priority patent/GB2183415B/en
Priority to NL8601908A priority patent/NL8601908A/nl
Priority to JP61191804A priority patent/JPH073933B2/ja
Priority to DE3628304A priority patent/DE3628304C2/de
Priority to FR868616096A priority patent/FR2590410B1/fr
Application granted granted Critical
Publication of IT1186377B publication Critical patent/IT1186377B/it
Priority to US07/154,491 priority patent/US4935796A/en

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
    • H03F1/08—Modifications of amplifiers to reduce detrimental influences of internal impedances of amplifying elements
    • H03F1/14—Modifications of amplifiers to reduce detrimental influences of internal impedances of amplifying elements by use of neutralising means

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Bipolar Integrated Circuits (AREA)
  • Bipolar Transistors (AREA)
  • Amplifiers (AREA)
IT22913/85A 1985-11-20 1985-11-20 Dispositivo per minimizzare le capacita' parassite di giunzione di un transistor pnp verticale a collettore isolato IT1186377B (it)

Priority Applications (7)

Application Number Priority Date Filing Date Title
IT22913/85A IT1186377B (it) 1985-11-20 1985-11-20 Dispositivo per minimizzare le capacita' parassite di giunzione di un transistor pnp verticale a collettore isolato
GB8615151A GB2183415B (en) 1985-11-20 1986-06-20 A device for minimizing parasitic junction capacitances in an insulated collector vertical p-n-p transistor
NL8601908A NL8601908A (nl) 1985-11-20 1986-07-23 Inrichting voor het tot een minimum terugbrengen van parasitaire junctiecapaciteiten bij een verticale pnp-transistor.
JP61191804A JPH073933B2 (ja) 1985-11-20 1986-08-18 絶縁コレクタ縦方向ｐｎｐトランジスタの寄生接合静電容量を最小にするための装置
DE3628304A DE3628304C2 (de) 1985-11-20 1986-08-21 Schaltung zur Verringerung der Streukapazitäten der Sperrschicht eines vertikalen pnp-Transistors mit isoliertem Kollektor
FR868616096A FR2590410B1 (fr) 1985-11-20 1986-11-19 Dispositif pour reduire a un minimum les capacites parasites de jonction d'un transistor pnp vertical a collecteur isole
US07/154,491 US4935796A (en) 1985-11-20 1988-02-08 Device for minimizing parasitic junction capacitances in an insulated collector vertical P-N-P transistor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT22913/85A IT1186377B (it) 1985-11-20 1985-11-20 Dispositivo per minimizzare le capacita' parassite di giunzione di un transistor pnp verticale a collettore isolato

Publications (2)

Publication Number Publication Date
IT8522913A0 IT8522913A0 (it) 1985-11-20
IT1186377B true IT1186377B (it) 1987-11-26

Family

ID=11201836

Family Applications (1)

Application Number Title Priority Date Filing Date
IT22913/85A IT1186377B (it) 1985-11-20 1985-11-20 Dispositivo per minimizzare le capacita' parassite di giunzione di un transistor pnp verticale a collettore isolato

Country Status (7)

Country Link
US (1) US4935796A (it)
JP (1) JPH073933B2 (it)
DE (1) DE3628304C2 (it)
FR (1) FR2590410B1 (it)
GB (1) GB2183415B (it)
IT (1) IT1186377B (it)
NL (1) NL8601908A (it)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1190074B (it) * 1986-02-28 1988-02-10 Sgs Microelettronica Spa Amplificatore a banda larga comprendente un dispositivo circuitale per migliorare la risposta in frequenza
US5242843A (en) * 1992-10-28 1993-09-07 Allied-Signal Inc. Method for making a heterojunction bipolar transistor with improved high frequency response
US5578862A (en) * 1992-12-30 1996-11-26 Mitsubishi Denki Kabushiki Kaisha Semiconductor integrated circuit with layer for isolating elements in substrate

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3089098A (en) * 1962-01-10 1963-05-07 John B Noe Stabilized transistor amplifier
US3379987A (en) * 1964-01-29 1968-04-23 Micronia Amplifier Corp Admittance neutralizer
US3860836A (en) * 1972-12-01 1975-01-14 Honeywell Inc Stabilization of emitter followers
US4038680A (en) * 1972-12-29 1977-07-26 Sony Corporation Semiconductor integrated circuit device
GB1452081A (en) * 1973-10-26 1976-10-06 Post Office Transfer function control networks
US4302726A (en) * 1979-07-10 1981-11-24 The General Electric Company Limited Current sources
US4323798A (en) * 1980-04-18 1982-04-06 The United States Of America As Represented By The Secretary Of The Air Force Fast operating switchable operational amplifier driven circuits
FR2509102B1 (fr) * 1981-07-03 1986-01-24 Trt Telecom Radio Electr Commutateur analogique de courant en technologie bipolaire a injection
US4588904A (en) * 1983-09-16 1986-05-13 At&T Bell Laboratories High efficiency bias circuit for high frequency inductively loaded power switching transistor
JPS60136249A (ja) * 1983-12-23 1985-07-19 Toshiba Corp 半導体装置
JPS60260222A (ja) * 1984-06-07 1985-12-23 Nec Corp 適応可変スイツチトキヤパシタフイルタ

Also Published As

Publication number Publication date
FR2590410A1 (fr) 1987-05-22
US4935796A (en) 1990-06-19
DE3628304C2 (de) 1995-05-04
GB2183415B (en) 1990-04-11
DE3628304A1 (de) 1987-05-21
NL8601908A (nl) 1987-06-16
FR2590410B1 (fr) 1989-12-15
IT8522913A0 (it) 1985-11-20
JPS62126704A (ja) 1987-06-09
GB2183415A (en) 1987-06-03
JPH073933B2 (ja) 1995-01-18
GB8615151D0 (en) 1986-07-23

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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: 19971129