FR961086A - - Google Patents

Info

Publication number
FR961086A
FR961086A FR961086DA FR961086A FR 961086 A FR961086 A FR 961086A FR 961086D A FR961086D A FR 961086DA FR 961086 A FR961086 A FR 961086A
Authority
FR
France
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
French (fr)
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.)
Publication date
Application granted granted Critical
Publication of FR961086A publication Critical patent/FR961086A/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
    • H03D3/00—Demodulation of angle-, frequency- or phase- modulated oscillations
    • H03D3/02—Demodulation of angle-, frequency- or phase- modulated oscillations by detecting phase difference between two signals obtained from input signal
    • H03D3/06—Demodulation of angle-, frequency- or phase- modulated oscillations by detecting phase difference between two signals obtained from input signal by combining signals additively or in product demodulators
    • H03D3/08—Demodulation of angle-, frequency- or phase- modulated oscillations by detecting phase difference between two signals obtained from input signal by combining signals additively or in product demodulators by means of diodes, e.g. Foster-Seeley discriminator
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
    • H03D3/00—Demodulation of angle-, frequency- or phase- modulated oscillations
    • H03D3/02—Demodulation of angle-, frequency- or phase- modulated oscillations by detecting phase difference between two signals obtained from input signal
    • H03D3/06—Demodulation of angle-, frequency- or phase- modulated oscillations by detecting phase difference between two signals obtained from input signal by combining signals additively or in product demodulators
    • H03D3/08—Demodulation of angle-, frequency- or phase- modulated oscillations by detecting phase difference between two signals obtained from input signal by combining signals additively or in product demodulators by means of diodes, e.g. Foster-Seeley discriminator
    • H03D3/10—Demodulation of angle-, frequency- or phase- modulated oscillations by detecting phase difference between two signals obtained from input signal by combining signals additively or in product demodulators by means of diodes, e.g. Foster-Seeley discriminator in which the diodes are simultaneously conducting during the same half period of the signal, e.g. radio detector
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G3/00—Gain control in amplifiers or frequency changers
    • H03G3/20—Automatic control
    • H03G3/22—Automatic control in amplifiers having discharge tubes
    • H03G3/26—Muting amplifier when no signal is present or when only weak signals are present, or caused by the presence of noise, e.g. squelch systems
    • H03G3/28—Muting amplifier when no signal is present or when only weak signals are present, or caused by the presence of noise, e.g. squelch systems in frequency-modulation receivers ; in angle-modulation receivers

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Amplifiers (AREA)
  • Video Image Reproduction Devices For Color Tv Systems (AREA)
FR961086D 1943-04-27 Expired FR961086A (ko)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US484718A US2362806A (en) 1943-04-27 1943-04-27 Frequency modulation receiver

Publications (1)

Publication Number Publication Date
FR961086A true FR961086A (ko) 1950-05-03

Family

ID=23925312

Family Applications (2)

Application Number Title Priority Date Filing Date
FR961086D Expired FR961086A (ko) 1943-04-27
FR938602D Expired FR938602A (fr) 1943-04-27 1946-09-02 Perfectionnements aux récepteurs à modulation de fréquence

Family Applications After (1)

Application Number Title Priority Date Filing Date
FR938602D Expired FR938602A (fr) 1943-04-27 1946-09-02 Perfectionnements aux récepteurs à modulation de fréquence

Country Status (5)

Country Link
US (1) US2362806A (ko)
BE (3) BE479154A (ko)
CA (1) CA432262A (ko)
FR (2) FR938602A (ko)
GB (1) GB594769A (ko)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107453346A (zh) * 2016-05-30 2017-12-08 中国电力科学研究院 一种适用于配电网重构的负荷曲线时段划分方法

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2519890A (en) * 1944-12-09 1950-08-22 Rca Corp Angle modulated wave receiver
US2501120A (en) * 1945-04-26 1950-03-21 Rca Corp Frequency modulation receiver tuning aid
US2525359A (en) * 1946-04-04 1950-10-10 Rca Corp Frequency modulation receiver tuning aid
US2620439A (en) * 1947-11-05 1952-12-02 Gen Electric Noise balancing circuits
US2612602A (en) * 1948-11-19 1952-09-30 Gen Electric Noise suppression circuit

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107453346A (zh) * 2016-05-30 2017-12-08 中国电力科学研究院 一种适用于配电网重构的负荷曲线时段划分方法
CN107453346B (zh) * 2016-05-30 2022-03-18 中国电力科学研究院 一种适用于配电网重构的负荷曲线时段划分方法

Also Published As

Publication number Publication date
BE482547A (ko)
BE479153A (ko)
CA432262A (en) 1946-01-01
US2362806A (en) 1944-11-14
GB594769A (en) 1947-11-19
BE479154A (ko)
FR938602A (fr) 1948-10-20

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