GB1252467A - - Google Patents

Info

Publication number
GB1252467A
GB1252467A GB1252467DA GB1252467A GB 1252467 A GB1252467 A GB 1252467A GB 1252467D A GB1252467D A GB 1252467DA GB 1252467 A GB1252467 A GB 1252467A
Authority
GB
United Kingdom
Prior art keywords
gate
transistors
transistor
input
resistors
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
Other languages
English (en)
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 filed Critical
Publication of GB1252467A publication Critical patent/GB1252467A/en
Expired legal-status Critical Current

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
    • H03F1/56—Modifications of input or output impedances, not otherwise provided for
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/34—DC amplifiers in which all stages are DC-coupled
    • H03F3/343—DC amplifiers in which all stages are DC-coupled with semiconductor devices only
    • H03F3/345—DC amplifiers in which all stages are DC-coupled with semiconductor devices only with field-effect devices
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/45—Differential amplifiers
    • H03F3/45071—Differential amplifiers with semiconductor devices only
    • H03F3/45076—Differential amplifiers with semiconductor devices only characterised by the way of implementation of the active amplifying circuit in the differential amplifier
    • H03F3/45278—Differential amplifiers with semiconductor devices only characterised by the way of implementation of the active amplifying circuit in the differential amplifier using BiFET transistors as the active amplifying circuit
    • H03F3/45295—Pl types

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Amplifiers (AREA)
GB1252467D 1968-02-28 1969-02-28 Expired GB1252467A (enExample)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US70886768A 1968-02-28 1968-02-28

Publications (1)

Publication Number Publication Date
GB1252467A true GB1252467A (enExample) 1971-11-03

Family

ID=24847487

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1252467D Expired GB1252467A (enExample) 1968-02-28 1969-02-28

Country Status (3)

Country Link
US (1) US3564436A (enExample)
DE (1) DE1909976A1 (enExample)
GB (1) GB1252467A (enExample)

Also Published As

Publication number Publication date
DE1909976A1 (de) 1970-01-15
US3564436A (en) 1971-02-16

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PLNP Patent lapsed through nonpayment of renewal fees