FR512206A - Perfectionnements aux modes et appareils de radio-communication - Google Patents

Perfectionnements aux modes et appareils de radio-communication

Info

Publication number
FR512206A
FR512206A FR512206A FR512206DA FR512206A FR 512206 A FR512206 A FR 512206A FR 512206 A FR512206 A FR 512206A FR 512206D A FR512206D A FR 512206DA FR 512206 A FR512206 A FR 512206A
Authority
FR
France
Prior art keywords
devices
radio communication
communication modes
modes
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
FR512206A
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 FR512206A publication Critical patent/FR512206A/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
    • H02P7/00—Arrangements for regulating or controlling the speed or torque of electric DC motors
    • H02P7/06—Arrangements for regulating or controlling the speed or torque of electric DC motors for regulating or controlling an individual DC dynamo-electric motor by varying field or armature current
    • H02P7/18—Arrangements for regulating or controlling the speed or torque of electric DC motors for regulating or controlling an individual DC dynamo-electric motor by varying field or armature current by master control with auxiliary power
    • H02P7/34—Arrangements for regulating or controlling the speed or torque of electric DC motors for regulating or controlling an individual DC dynamo-electric motor by varying field or armature current by master control with auxiliary power using Ward-Leonard arrangements

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
FR512206A 1919-12-30 1919-12-30 Perfectionnements aux modes et appareils de radio-communication Expired FR512206A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR512206T 1919-12-30

Publications (1)

Publication Number Publication Date
FR512206A true FR512206A (fr) 1921-01-18

Family

ID=8912809

Family Applications (1)

Application Number Title Priority Date Filing Date
FR512206A Expired FR512206A (fr) 1919-12-30 1919-12-30 Perfectionnements aux modes et appareils de radio-communication

Country Status (1)

Country Link
FR (1) FR512206A (fr)

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