FR65041E - Transistor haute fréquence - Google Patents

Transistor haute fréquence

Info

Publication number
FR65041E
FR65041E FR65041DA FR65041E FR 65041 E FR65041 E FR 65041E FR 65041D A FR65041D A FR 65041DA FR 65041 E FR65041 E FR 65041E
Authority
FR
France
Prior art keywords
high frequency
frequency transistor
transistor
frequency
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)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
AT&T Corp
Original Assignee
Western Electric Co Inc
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 Western Electric Co Inc filed Critical Western Electric Co Inc
Application granted granted Critical
Publication of FR65041E publication Critical patent/FR65041E/fr
Expired legal-status Critical Current

Links

Classifications

    • 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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L29/00—Semiconductor devices specially adapted for rectifying, amplifying, oscillating or switching and having potential barriers; Capacitors or resistors having potential barriers, e.g. a PN-junction depletion layer or carrier concentration layer; Details of semiconductor bodies or of electrodes thereof ; Multistep manufacturing processes therefor
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03B—GENERATION OF OSCILLATIONS, DIRECTLY OR BY FREQUENCY-CHANGING, BY CIRCUITS EMPLOYING ACTIVE ELEMENTS WHICH OPERATE IN A NON-SWITCHING MANNER; GENERATION OF NOISE BY SUCH CIRCUITS
    • H03B5/00—Generation of oscillations using amplifier with regenerative feedback from output to input
    • H03B5/08—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising lumped inductance and capacitance
    • H03B5/12—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising lumped inductance and capacitance active element in amplifier being semiconductor device
    • H03B5/1203—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising lumped inductance and capacitance active element in amplifier being semiconductor device the amplifier being a single transistor
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03B—GENERATION OF OSCILLATIONS, DIRECTLY OR BY FREQUENCY-CHANGING, BY CIRCUITS EMPLOYING ACTIVE ELEMENTS WHICH OPERATE IN A NON-SWITCHING MANNER; GENERATION OF NOISE BY SUCH CIRCUITS
    • H03B5/00—Generation of oscillations using amplifier with regenerative feedback from output to input
    • H03B5/08—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising lumped inductance and capacitance
    • H03B5/12—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising lumped inductance and capacitance active element in amplifier being semiconductor device
    • H03B5/1231—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising lumped inductance and capacitance active element in amplifier being semiconductor device the amplifier comprising one or more bipolar transistors
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03B—GENERATION OF OSCILLATIONS, DIRECTLY OR BY FREQUENCY-CHANGING, BY CIRCUITS EMPLOYING ACTIVE ELEMENTS WHICH OPERATE IN A NON-SWITCHING MANNER; GENERATION OF NOISE BY SUCH CIRCUITS
    • H03B5/00—Generation of oscillations using amplifier with regenerative feedback from output to input
    • H03B5/08—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising lumped inductance and capacitance
    • H03B5/12—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising lumped inductance and capacitance active element in amplifier being semiconductor device
    • H03B5/1296—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising lumped inductance and capacitance active element in amplifier being semiconductor device the feedback circuit comprising a transformer
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03C—MODULATION
    • H03C1/00—Amplitude modulation
    • H03C1/36—Amplitude modulation by means of semiconductor device having at least three electrodes

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Physics & Mathematics (AREA)
  • Ceramic Engineering (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • Amplitude Modulation (AREA)
  • Amplifiers (AREA)
FR65041D 1952-08-15 1953-04-21 Transistor haute fréquence Expired FR65041E (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US304569A US2657360A (en) 1952-08-15 1952-08-15 Four-electrode transistor modulator

Publications (1)

Publication Number Publication Date
FR65041E true FR65041E (fr) 1956-01-25

Family

ID=23177067

Family Applications (1)

Application Number Title Priority Date Filing Date
FR65041D Expired FR65041E (fr) 1952-08-15 1953-04-21 Transistor haute fréquence

Country Status (3)

Country Link
US (1) US2657360A (fr)
DE (1) DE1017220B (fr)
FR (1) FR65041E (fr)

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL182822B (nl) * 1952-11-15 Roskam Willem Gerrit Preparatief elektroforese-apparaat.
NL83838C (fr) * 1952-12-01 1957-01-15
NL91993C (fr) * 1952-12-01
US2795762A (en) * 1952-12-05 1957-06-11 Rca Corp Modulation
US2901554A (en) * 1953-01-19 1959-08-25 Gen Electric Semiconductor device and apparatus
US2974236A (en) * 1953-03-11 1961-03-07 Rca Corp Multi-electrode semiconductor devices
US2844739A (en) * 1953-07-01 1958-07-22 Rca Corp Sawtooth current wave generator
US2965806A (en) * 1953-07-22 1960-12-20 Philips Corp Trigger circuit
US2886653A (en) * 1953-08-31 1959-05-12 Rca Corp Amplitude modulated oscillator systems
US2860291A (en) * 1953-09-03 1958-11-11 Texas Instruments Inc Junction type transistor structure
US2709787A (en) * 1953-09-24 1955-05-31 Bell Telephone Labor Inc Semiconductor signal translating device
US2870345A (en) * 1954-02-02 1959-01-20 Philips Corp Amplification control of a transistor
US2769906A (en) * 1954-04-14 1956-11-06 Rca Corp Junction transistor oscillator circuits
NL87751C (fr) * 1954-05-31
BE539001A (fr) * 1954-06-15
US2932748A (en) * 1954-07-26 1960-04-12 Rca Corp Semiconductor devices
US2820845A (en) * 1954-09-01 1958-01-21 Rca Corp Frequency controlled oscillators
US2879480A (en) * 1954-11-04 1959-03-24 Western Electric Co Frequency modulating transistor circuits
US2914665A (en) * 1954-11-15 1959-11-24 Rca Corp Semiconductor devices
US2885609A (en) * 1955-01-31 1959-05-05 Philco Corp Semiconductive device and method for the fabrication thereof
US2779877A (en) * 1955-06-17 1957-01-29 Sprague Electric Co Multiple junction transistor unit
US3039028A (en) * 1955-09-26 1962-06-12 Hoffman Electronics Corp Double based diode
US2889417A (en) * 1956-01-26 1959-06-02 Honeywell Regulator Co Tetrode transistor bias circuit
US2945190A (en) * 1956-08-22 1960-07-12 Bell Telephone Labor Inc Transistor circuit temperature compensating device
NL254591A (fr) * 1960-08-12
US3397368A (en) * 1964-08-12 1968-08-13 Ericsson Telefon Ab L M Control current sensitive modulators
US3539946A (en) * 1966-12-28 1970-11-10 Lockheed Aircraft Corp Solid state wide band microwave voltage controlled oscillator with improved frequency modulation capability
US3436681A (en) * 1967-06-26 1969-04-01 Rca Corp Field-effect oscillator circuit with frequency control

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL75792C (fr) * 1948-05-19

Also Published As

Publication number Publication date
DE1017220B (de) 1957-10-10
US2657360A (en) 1953-10-27

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