BR6461686D0 - Circuito transmissor de sinais - Google Patents

Circuito transmissor de sinais

Info

Publication number
BR6461686D0
BR6461686D0 BR161686/64A BR16168664A BR6461686D0 BR 6461686 D0 BR6461686 D0 BR 6461686D0 BR 161686/64 A BR161686/64 A BR 161686/64A BR 16168664 A BR16168664 A BR 16168664A BR 6461686 D0 BR6461686 D0 BR 6461686D0
Authority
BR
Brazil
Prior art keywords
signal transmitter
transmitter circuit
circuit
signal
transmitter
Prior art date
Application number
BR161686/64A
Other languages
English (en)
Inventor
D Carlson
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 BR6461686D0 publication Critical patent/BR6461686D0/pt

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/189—High frequency amplifiers, e.g. radio frequency amplifiers
    • H03F3/19—High frequency amplifiers, e.g. radio frequency amplifiers with semiconductor devices only
    • H03F3/193—High frequency amplifiers, e.g. radio frequency amplifiers with semiconductor devices only with field-effect devices
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
    • H03D7/00—Transference of modulation from one carrier to another, e.g. frequency-changing
    • H03D7/12—Transference of modulation from one carrier to another, e.g. frequency-changing by means of semiconductor devices having more than two electrodes
    • H03D7/125—Transference of modulation from one carrier to another, e.g. frequency-changing by means of semiconductor devices having more than two electrodes with field effect transistors
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/04—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements with semiconductor devices only
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03J—TUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
    • H03J3/00—Continuous tuning
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03J—TUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
    • H03J3/00—Continuous tuning
    • H03J3/02—Details
    • H03J3/16—Tuning without displacement of reactive element, e.g. by varying permeability
    • H03J3/18—Tuning without displacement of reactive element, e.g. by varying permeability by discharge tube or semiconductor device simulating variable reactance
    • H03J3/185—Tuning without displacement of reactive element, e.g. by varying permeability by discharge tube or semiconductor device simulating variable reactance with varactors, i.e. voltage variable reactive diodes
BR161686/64A 1963-08-23 1964-08-11 Circuito transmissor de sinais BR6461686D0 (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US304091A US3229120A (en) 1963-08-23 1963-08-23 Electrically tunable field-effect transistor circuit

Publications (1)

Publication Number Publication Date
BR6461686D0 true BR6461686D0 (pt) 1973-09-18

Family

ID=23175009

Family Applications (1)

Application Number Title Priority Date Filing Date
BR161686/64A BR6461686D0 (pt) 1963-08-23 1964-08-11 Circuito transmissor de sinais

Country Status (7)

Country Link
US (1) US3229120A (pt)
BE (1) BE652018A (pt)
BR (1) BR6461686D0 (pt)
DE (1) DE1252276C2 (pt)
GB (1) GB1076924A (pt)
NL (1) NL6409697A (pt)
SE (1) SE319806B (pt)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL301882A (pt) * 1962-12-17
US3315096A (en) * 1963-02-22 1967-04-18 Rca Corp Electrical circuit including an insulated-gate field effect transistor having an epitaxial layer of relatively lightly doped semiconductor material on a base layer of more highly doped semiconductor material for improved operation at ultra-high frequencies
US3404341A (en) * 1964-04-03 1968-10-01 Xerox Corp Electrometer utilizing a dual purpose field-effect transistor
US3348154A (en) * 1965-12-14 1967-10-17 Scott Inc H H Signal mixing and conversion apparatus employing field effect transistor with squarelaw operation
US3348155A (en) * 1966-02-10 1967-10-17 Scott Inc H H Oscillator-converter apparatus employing field effect transistor with neutralizationand square law operation
US5828148A (en) * 1997-03-20 1998-10-27 Sundstrand Corporation Method and apparatus for reducing windage losses in rotating equipment and electric motor/generator employing same

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3010033A (en) * 1958-01-02 1961-11-21 Clevite Corp Field effect transistor
NL265382A (pt) * 1960-03-08

Also Published As

Publication number Publication date
GB1076924A (en) 1967-07-26
NL6409697A (pt) 1965-02-24
SE319806B (pt) 1970-01-26
DE1252276C2 (de) 1974-05-30
DE1252276B (de) 1967-10-19
BE652018A (pt) 1964-12-16
US3229120A (en) 1966-01-11

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