FR37807E - Improvements to receiving devices for electrical carrier wave signal transmission systems - Google Patents

Improvements to receiving devices for electrical carrier wave signal transmission systems

Info

Publication number
FR37807E
FR37807E FR37807DA FR37807E FR 37807 E FR37807 E FR 37807E FR 37807D A FR37807D A FR 37807DA FR 37807 E FR37807 E FR 37807E
Authority
FR
France
Prior art keywords
signal transmission
carrier wave
wave signal
receiving devices
transmission systems
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.)
Thales SA
Original Assignee
Le Materiel Telephonique Thomson CSF
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
Priority claimed from US158169A external-priority patent/US1778750A/en
Priority claimed from US327564A external-priority patent/US1890454A/en
Application filed by Le Materiel Telephonique Thomson CSF filed Critical Le Materiel Telephonique Thomson CSF
Application granted granted Critical
Publication of FR37807E publication Critical patent/FR37807E/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
FR37807D 1925-09-09 1929-12-13 Improvements to receiving devices for electrical carrier wave signal transmission systems Expired FR37807E (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
FR603373T 1925-09-09
US158169A US1778750A (en) 1926-12-31 1926-12-31 Transmission regulation
US327564A US1890454A (en) 1928-12-21 1928-12-21 Automatic gain control

Publications (1)

Publication Number Publication Date
FR37807E true FR37807E (en) 1931-01-24

Family

ID=32033905

Family Applications (1)

Application Number Title Priority Date Filing Date
FR37807D Expired FR37807E (en) 1925-09-09 1929-12-13 Improvements to receiving devices for electrical carrier wave signal transmission systems

Country Status (1)

Country Link
FR (1) FR37807E (en)

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