FR862554A - Improvements to radio receivers and the like - Google Patents

Improvements to radio receivers and the like

Info

Publication number
FR862554A
FR862554A FR862554DA FR862554A FR 862554 A FR862554 A FR 862554A FR 862554D A FR862554D A FR 862554DA FR 862554 A FR862554 A FR 862554A
Authority
FR
France
Prior art keywords
radio receivers
receivers
radio
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
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.)
Marconis Wireless Telegraph Co Ltd
BAE Systems Electronics Ltd
Original Assignee
Marconis Wireless Telegraph Co Ltd
Marconi Co Ltd
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 Marconis Wireless Telegraph Co Ltd, Marconi Co Ltd filed Critical Marconis Wireless Telegraph Co Ltd
Application granted granted Critical
Publication of FR862554A publication Critical patent/FR862554A/en
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
FR862554D 1939-01-12 1939-12-23 Improvements to radio receivers and the like Expired FR862554A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB862554X 1939-01-12

Publications (1)

Publication Number Publication Date
FR862554A true FR862554A (en) 1941-03-10

Family

ID=10606281

Family Applications (1)

Application Number Title Priority Date Filing Date
FR862554D Expired FR862554A (en) 1939-01-12 1939-12-23 Improvements to radio receivers and the like

Country Status (1)

Country Link
FR (1) FR862554A (en)

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