FR877359A - Transmission de signaux - Google Patents

Transmission de signaux

Info

Publication number
FR877359A
FR877359A FR877359DA FR877359A FR 877359 A FR877359 A FR 877359A FR 877359D A FR877359D A FR 877359DA FR 877359 A FR877359 A FR 877359A
Authority
FR
France
Prior art keywords
signal transmission
transmission
signal
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.)
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 FR877359A publication Critical patent/FR877359A/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
    • H03G3/22—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
    • 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
FR877359D 1940-11-13 1941-12-01 Transmission de signaux Expired FR877359A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US877359XA 1940-11-13 1940-11-13

Publications (1)

Publication Number Publication Date
FR877359A true FR877359A (fr) 1942-12-04

Family

ID=22206937

Family Applications (1)

Application Number Title Priority Date Filing Date
FR877359D Expired FR877359A (fr) 1940-11-13 1941-12-01 Transmission de signaux

Country Status (1)

Country Link
FR (1) FR877359A (fr)

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