FR747555A - Oscillateur-modulateur, en particulier pour récepteurs à changement de fréquence - Google Patents

Oscillateur-modulateur, en particulier pour récepteurs à changement de fréquence

Info

Publication number
FR747555A
FR747555A FR747555DA FR747555A FR 747555 A FR747555 A FR 747555A FR 747555D A FR747555D A FR 747555DA FR 747555 A FR747555 A FR 747555A
Authority
FR
France
Prior art keywords
modulator
oscillator
frequency
receivers
changing
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)
French (fr)
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.)
BAE Systems Aerospace Inc
Original Assignee
Hazeltine 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 Hazeltine Corp filed Critical Hazeltine Corp
Application granted granted Critical
Publication of FR747555A publication Critical patent/FR747555A/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
    • H03D7/06—Transference of modulation from one carrier to another, e.g. frequency-changing by means of discharge tubes having more than two electrodes
    • H03D7/08—Transference of modulation from one carrier to another, e.g. frequency-changing by means of discharge tubes having more than two electrodes the signals to be mixed being applied between the same two electrodes
    • 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
    • H03B5/10—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 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
    • H03D7/06—Transference of modulation from one carrier to another, e.g. frequency-changing by means of discharge tubes having more than two electrodes

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Inductance-Capacitance Distribution Constants And Capacitance-Resistance Oscillators (AREA)
  • Circuits Of Receivers In General (AREA)
FR747555D 1931-12-14 1932-12-14 Oscillateur-modulateur, en particulier pour récepteurs à changement de fréquence Expired FR747555A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US580871A US1962104A (en) 1931-12-14 1931-12-14 Radioreceiver

Publications (1)

Publication Number Publication Date
FR747555A true FR747555A (fr) 1933-06-20

Family

ID=24322916

Family Applications (2)

Application Number Title Priority Date Filing Date
FR747556D Expired FR747556A (fr) 1931-12-14 1932-12-14 Oscillateur-modulateur, en particulier pour récepteurs superhétérodynes
FR747555D Expired FR747555A (fr) 1931-12-14 1932-12-14 Oscillateur-modulateur, en particulier pour récepteurs à changement de fréquence

Family Applications Before (1)

Application Number Title Priority Date Filing Date
FR747556D Expired FR747556A (fr) 1931-12-14 1932-12-14 Oscillateur-modulateur, en particulier pour récepteurs superhétérodynes

Country Status (5)

Country Link
US (2) US1962104A (enEXAMPLES)
BE (1) BE393019A (enEXAMPLES)
FR (2) FR747556A (enEXAMPLES)
GB (1) GB392841A (enEXAMPLES)
NL (2) NL40380C (enEXAMPLES)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE968562C (de) * 1951-07-02 1958-03-06 Philips Nv UEberlagerungsempfangsschaltung

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL79820C (enEXAMPLES) * 1949-02-26
US2908869A (en) * 1958-01-03 1959-10-13 Avco Mfg Corp Stable oscillator
US2986632A (en) * 1959-03-17 1961-05-30 Oak Mfg Co Combined oscillator converter circuit for high frequencies

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE968562C (de) * 1951-07-02 1958-03-06 Philips Nv UEberlagerungsempfangsschaltung

Also Published As

Publication number Publication date
FR747556A (fr) 1933-06-20
NL40380C (enEXAMPLES)
USRE19765E (en) 1935-11-26
US1962104A (en) 1934-06-05
GB392841A (en) 1933-05-25
NL38048C (enEXAMPLES)
BE393019A (enEXAMPLES)

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