FR802098A - Système radio-récepteur - Google Patents

Système radio-récepteur

Info

Publication number
FR802098A
FR802098A FR802098DA FR802098A FR 802098 A FR802098 A FR 802098A FR 802098D A FR802098D A FR 802098DA FR 802098 A FR802098 A FR 802098A
Authority
FR
France
Prior art keywords
radio receiver
receiver system
radio
receiver
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.)
RCA Corp
Original Assignee
RCA Corp
Radio Corporation of America
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, Radio Corporation of America filed Critical RCA Corp
Application granted granted Critical
Publication of FR802098A publication Critical patent/FR802098A/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/06—Receivers
    • H04B1/16—Circuits
    • H04B1/26—Circuits for superheterodyne receivers
    • 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
    • H03B5/18—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising distributed inductance and capacitance
    • H03B5/1817—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising distributed inductance and capacitance the frequency-determining element being a cavity resonator
    • H03B5/1835—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising distributed inductance and capacitance the frequency-determining element being a cavity resonator the active element in the amplifier being a vacuum tube
    • 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
    • H03D7/14—Balanced arrangements
    • H03D7/1416—Balanced arrangements with discharge tubes having more than two electrodes
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/54—Amplifiers using transit-time effect in tubes or semiconductor devices
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03J—TUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
    • H03J7/00—Automatic frequency control; Automatic scanning over a band of frequencies
    • H03J7/02—Automatic frequency control
    • H03J7/16—Automatic frequency control where the frequency control is accomplished by mechanical means, e.g. by a motor

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Magnetic Resonance Imaging Apparatus (AREA)
  • Selective Calling Equipment (AREA)
FR802098D 1935-02-23 1936-02-15 Système radio-récepteur Expired FR802098A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US7803A US2106776A (en) 1935-02-23 1935-02-23 Receiving system

Publications (1)

Publication Number Publication Date
FR802098A true FR802098A (fr) 1936-08-26

Family

ID=21728206

Family Applications (1)

Application Number Title Priority Date Filing Date
FR802098D Expired FR802098A (fr) 1935-02-23 1936-02-15 Système radio-récepteur

Country Status (3)

Country Link
US (1) US2106776A (fr)
FR (1) FR802098A (fr)
GB (1) GB454831A (fr)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE969565C (de) * 1940-10-02 1958-06-19 Pintsch Bamag Ag Einrichtung zur UEberwachung der von einem Ultrakurzwellengenerator mit Hohlraumresonator erzeugten Schwingungen
GB581734A (en) * 1941-04-04 1946-10-23 Sperry Gyroscope Co Inc Improvements in or relating to instrument landing systems for aircraft
NL64724C (fr) * 1941-07-30 1949-11-15
US2462856A (en) * 1942-05-19 1949-03-01 Sperry Corp Transmitter and/or receiver circuits
US2516990A (en) * 1942-09-14 1950-08-01 Rca Corp Ultra high frequency mixer circuits
US2479537A (en) * 1942-12-30 1949-08-16 Gen Electric Detector-oscillator circuit for ultra high frequency receivers
NL65632C (fr) * 1943-03-27 1950-05-15
US2464818A (en) * 1943-05-27 1949-03-22 Sperry Corp Frequency control system
US2476803A (en) * 1943-09-22 1949-07-19 Westinghouse Electric Corp High stability receiver circuit
US2469222A (en) * 1943-12-01 1949-05-03 Rca Corp Crystal rectifier converter
US2647994A (en) * 1943-12-04 1953-08-04 Us Navy Automatic frequency control in pulse transmission systems
US2537139A (en) * 1944-07-14 1951-01-09 Bell Telephone Labor Inc Object locator system
US2989627A (en) * 1952-08-09 1961-06-20 Itt Television receiver with ultra high frequency cavity tuner inside very high frequency turret tuner
US2756393A (en) * 1952-10-03 1956-07-24 Philco Corp Constant bandwidth coupling system
US2802908A (en) * 1953-12-18 1957-08-13 Collins Radio Co Automatic tuning means
DE1108824B (de) * 1956-06-18 1961-06-15 Siemens Ag Durchstimmbares, mehrkreisiges Filter fuer sehr kurze elektromagnetische Wellen
DE1268287B (de) * 1956-09-12 1968-05-16 Siemens Ag Abstimmbarer Filterkreis
US7554500B1 (en) * 2007-04-02 2009-06-30 Sergi Paul D Tuning circuit for a trap antenna

Also Published As

Publication number Publication date
GB454831A (en) 1936-10-08
US2106776A (en) 1938-02-01

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