FR868151A - Procédé de modulation - Google Patents

Procédé de modulation

Info

Publication number
FR868151A
FR868151A FR868151DA FR868151A FR 868151 A FR868151 A FR 868151A FR 868151D A FR868151D A FR 868151DA FR 868151 A FR868151 A FR 868151A
Authority
FR
France
Prior art keywords
modulation process
modulation
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.)
Compagnie Francaise Thomson Houston SA
Original Assignee
Compagnie Francaise Thomson Houston SA
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 Compagnie Francaise Thomson Houston SA filed Critical Compagnie Francaise Thomson Houston SA
Application granted granted Critical
Publication of FR868151A publication Critical patent/FR868151A/fr
Expired legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01C—PLANTING; SOWING; FERTILISING
    • A01C7/00—Sowing
    • A01C7/08—Broadcast seeders; Seeders depositing seeds in rows
    • A01C7/16—Seeders with other distributing devices, e.g. brushes, discs, screws or slides
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03C—MODULATION
    • H03C1/00—Amplitude modulation
    • H03C1/16—Amplitude modulation by means of discharge device having at least three electrodes
    • H03C1/18—Amplitude modulation by means of discharge device having at least three electrodes carrier applied to control grid
    • H03C1/20—Amplitude modulation by means of discharge device having at least three electrodes carrier applied to control grid modulating signal applied to anode

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Soil Sciences (AREA)
  • Environmental Sciences (AREA)
FR868151D 1939-12-15 1940-12-16 Procédé de modulation Expired FR868151A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US868151XA 1939-12-15 1939-12-15

Publications (1)

Publication Number Publication Date
FR868151A true FR868151A (fr) 1941-12-23

Family

ID=22201096

Family Applications (1)

Application Number Title Priority Date Filing Date
FR868151D Expired FR868151A (fr) 1939-12-15 1940-12-16 Procédé de modulation

Country Status (2)

Country Link
FR (1) FR868151A (fr)
NL (1) NL101661C (fr)

Also Published As

Publication number Publication date
NL101661C (fr)

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