FR1017854A - Montage d'amplification de signaux par blocs amplificateurs - Google Patents

Montage d'amplification de signaux par blocs amplificateurs

Info

Publication number
FR1017854A
FR1017854A FR1017854DA FR1017854A FR 1017854 A FR1017854 A FR 1017854A FR 1017854D A FR1017854D A FR 1017854DA FR 1017854 A FR1017854 A FR 1017854A
Authority
FR
France
Prior art keywords
assembly
signal amplification
amplifier blocks
amplifier
blocks
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 FR1017854A publication Critical patent/FR1017854A/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G3/00—Gain control in amplifiers or frequency changers
    • H03G3/20—Automatic control
    • H03G3/30—Automatic control in amplifiers having semiconductor devices
    • H03G3/3052—Automatic control in amplifiers having semiconductor devices in bandpass amplifiers (H.F. or I.F.) or in frequency-changers used in a (super)heterodyne receiver
    • H03G3/3068—Circuits generating control signals for both R.F. and I.F. stages
    • 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
    • H03F1/30—Modifications of amplifiers to reduce influence of variations of temperature or supply voltage or other physical parameters
    • H03F1/302—Modifications of amplifiers to reduce influence of variations of temperature or supply voltage or other physical parameters in bipolar transistor amplifiers
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G3/00—Gain control in amplifiers or frequency changers
    • H03G3/20—Automatic control

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Amplifiers (AREA)
FR1017854D 1949-06-01 1950-03-30 Montage d'amplification de signaux par blocs amplificateurs Expired FR1017854A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US96577A US2647957A (en) 1949-06-01 1949-06-01 Transistor circuit

Publications (1)

Publication Number Publication Date
FR1017854A true FR1017854A (fr) 1952-12-19

Family

ID=22258023

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1017854D Expired FR1017854A (fr) 1949-06-01 1950-03-30 Montage d'amplification de signaux par blocs amplificateurs

Country Status (2)

Country Link
US (1) US2647957A (fr)
FR (1) FR1017854A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1043401B (de) * 1953-08-29 1958-11-13 Siemens Ag Mehrstufiger Halbleiterverstaerker mit Gegentaktendstufe

Families Citing this family (56)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2899547A (en) * 1959-08-11 Paging communication system
US2691074A (en) * 1949-08-31 1954-10-05 Rca Corp Amplifier having frequency responsive variable gain
US2691075A (en) * 1950-06-27 1954-10-05 Rca Corp Transistor amplifier with high undistorted output
US2704792A (en) * 1950-06-28 1955-03-22 Rca Corp Amplifier with adjustable peak frequency response
NL165056B (nl) * 1950-10-31 Calmic Ltd Toestel voor het verspreiden van deodorant-vloeistof bij een spoelbak voor een watercloset.
US2750452A (en) * 1951-03-21 1956-06-12 Rca Corp Selectivity control circuit
US2745012A (en) * 1951-08-18 1956-05-08 Bell Telephone Labor Inc Transistor blocking oscillators
BE519695A (fr) * 1952-05-05
BE518900A (fr) * 1952-06-23
US2762875A (en) * 1952-11-15 1956-09-11 Rca Corp Stabilized cascade-connected semi-conductor amplifier circuits and the like
US2851592A (en) * 1952-12-03 1958-09-09 Rca Corp Carrier wave powered radio transceiver circuits
US2777057A (en) * 1952-12-16 1957-01-08 Rca Corp Radiation powered transistor circuits
BE525551A (fr) * 1953-01-07
US2811590A (en) * 1953-03-02 1957-10-29 Motorola Inc Series-energized cascade transistor amplifier
US2835795A (en) * 1953-03-17 1958-05-20 Motorola Inc Amplified automatic gain control for television receiver
US2808469A (en) * 1953-04-20 1957-10-01 Motorola Inc Transistor circuit
US2864903A (en) * 1953-05-05 1958-12-16 Philips Corp Transistor amplifier with gain control
US2885544A (en) * 1953-05-11 1959-05-05 Bell Telephone Labor Inc Automatic gain control using voltage drop in biasing circuit common to plural transistor stages
US2832051A (en) * 1953-06-01 1958-04-22 Bell Telephone Labor Inc Push-pull transistor modulator
US2762874A (en) * 1953-06-19 1956-09-11 Rca Corp Semi-conductor signal amplifier circuits
US2762873A (en) * 1953-06-30 1956-09-11 Rca Corp Transistor bias circuit with stabilization
US2757287A (en) * 1953-07-17 1956-07-31 Rca Corp Stabilized semi-conductor oscillator circuit
US2841702A (en) * 1953-07-24 1958-07-01 Rca Corp Semi-conductor automatic gain control system
NL180277B (nl) * 1953-07-30 Cordis Corp Canule voor het inbrengen en manipuleren van een angiografische catheter.
US2790856A (en) * 1953-08-24 1957-04-30 Motorola Inc Frequency selective transistor amplifier
US2751446A (en) * 1953-10-15 1956-06-19 Avco Mfg Corp Automatic gain control circuit for transistor amplifiers
US3004157A (en) * 1953-11-24 1961-10-10 Rca Corp Automatic gain control system for semi-conductor devices
US2813934A (en) * 1953-12-28 1957-11-19 Barber Colman Co Transistor amplifier
US2742571A (en) * 1953-12-31 1956-04-17 Rca Corp Junction transistor oscillator circuit
US2822434A (en) * 1954-02-15 1958-02-04 Honeywell Regulator Co Amplifying apparatus
US2813242A (en) * 1954-03-12 1957-11-12 Lloyd R Crump Powering electrical devices with energy abstracted from the atmosphere
US2845497A (en) * 1954-03-22 1958-07-29 E A Myers & Sons Inc Transistorized amplifier circuits
US2860193A (en) * 1954-04-01 1958-11-11 Rca Corp Stabilized transistor amplifier
US2856520A (en) * 1954-04-30 1958-10-14 Rca Corp Oscillator using point contact and junction transistors for improved frequency stability
US2794856A (en) * 1954-08-27 1957-06-04 Western Union Telegraph Co Transistorized keying and mark-hold unit
BE542519A (fr) * 1954-09-20
US2803758A (en) * 1954-09-30 1957-08-20 Ibm Transistor amplifier clipping circuit
US2839678A (en) * 1954-10-04 1958-06-17 Hoffman Electronics Corp Combined radio receiver and radiation alarm utilizing transistor as radio amplifier and radiation detector
US2830242A (en) * 1955-01-06 1958-04-08 Foxboro Co Servo system measuring apparatus
US2764674A (en) * 1955-03-17 1956-09-25 Rca Corp Transistor receiver oscillator injection using capacitance between stators of gang capacitor
US2889453A (en) * 1955-05-31 1959-06-02 Gen Electric Tunable transistor radio frequency amplifier having approximately constant bandwidth
US2945186A (en) * 1955-06-24 1960-07-12 Bendix Aviat Corp Transistor amplifier with variable feedback
US2802100A (en) * 1955-08-15 1957-08-06 Zenith Radio Corp Transistor receiver with constant impedance manual-gain control between i. f. amplifier and detector
US2891192A (en) * 1955-09-30 1959-06-16 Rca Corp Sawtooth wave generator
US3086125A (en) * 1955-11-11 1963-04-16 Siemens Ag Gated amplifier including timing pulses and saturation effect to effect delay
US2894077A (en) * 1955-11-21 1959-07-07 Philco Corp Modular circuitry
US3110868A (en) * 1955-11-30 1963-11-12 Sonotone Corp Transistor hearing aid amplifier
US2924705A (en) * 1956-04-30 1960-02-09 Motorola Inc Pocket type radio receiver construction
US2898454A (en) * 1957-01-22 1959-08-04 Hazeltine Research Inc Five zone composite transistor with common zone grounded to prevent interaction
US2989628A (en) * 1957-01-23 1961-06-20 Avco Mfg Corp Transistorized detector and audio amplifier system
US2894126A (en) * 1957-01-24 1959-07-07 Avco Mfg Corp Radio frequency amplifier and converter
US2968802A (en) * 1957-04-26 1961-01-17 Rca Corp Radio signal receiving system
US2970213A (en) * 1957-12-19 1961-01-31 Raytheon Co Hybrid radio receiving circuits
US3061789A (en) * 1958-04-23 1962-10-30 Texas Instruments Inc Transistorized logarithmic i.f. amplifier
US3131342A (en) * 1960-08-25 1964-04-28 Allis Louis Co Transistor amplifier for controlling shaft speed
US5304949A (en) * 1992-12-14 1994-04-19 Motorola Inc. Common base amplifier

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA272437A (fr) * 1925-10-22 1927-07-19 Edgar Lilienfeld Julius Mecanisme de controle de courant electrique
US2020297A (en) * 1933-07-21 1935-11-12 Bell Telephone Labor Inc Submarine cable transmission
US2524035A (en) * 1948-02-26 1950-10-03 Bell Telphone Lab Inc Three-electrode circuit element utilizing semiconductive materials
BE488563A (fr) * 1948-04-21
NL75792C (fr) * 1948-05-19
NL148695B (nl) * 1948-11-06 Conch Int Methane Ltd Thermisch geisoleerde houder.

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1043401B (de) * 1953-08-29 1958-11-13 Siemens Ag Mehrstufiger Halbleiterverstaerker mit Gegentaktendstufe

Also Published As

Publication number Publication date
US2647957A (en) 1953-08-04

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