FR21730E - Transmitting station for telegraphy and wireless telephony - Google Patents

Transmitting station for telegraphy and wireless telephony

Info

Publication number
FR21730E
FR21730E FR21730A FR21730DA FR21730E FR 21730 E FR21730 E FR 21730E FR 21730 A FR21730 A FR 21730A FR 21730D A FR21730D A FR 21730DA FR 21730 E FR21730 E FR 21730E
Authority
FR
France
Prior art keywords
telegraphy
transmitting station
wireless telephony
telephony
wireless
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
FR21730A
Other languages
French (fr)
Inventor
Joseph Bethenod
Emile Girardeau
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of FR21730E publication Critical patent/FR21730E/en
Expired legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02KDYNAMO-ELECTRIC MACHINES
    • H02K19/00Synchronous motors or generators
    • H02K19/16Synchronous generators
    • H02K19/22Synchronous generators having windings each turn of which co-operates alternately with poles of opposite polarity, e.g. heteropolar generators
    • H02K19/24Synchronous generators having windings each turn of which co-operates alternately with poles of opposite polarity, e.g. heteropolar generators with variable-reluctance soft-iron rotors without winding

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
FR21730A 1919-01-30 1919-01-30 Transmitting station for telegraphy and wireless telephony Expired FR21730E (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR21730T 1919-01-30

Publications (1)

Publication Number Publication Date
FR21730E true FR21730E (en) 1921-01-12

Family

ID=8660721

Family Applications (1)

Application Number Title Priority Date Filing Date
FR21730A Expired FR21730E (en) 1919-01-30 1919-01-30 Transmitting station for telegraphy and wireless telephony

Country Status (1)

Country Link
FR (1) FR21730E (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2513036A1 (en) * 1981-09-17 1983-03-18 Bosch Gmbh Robert THREE PHASE CURRENT GENERATOR WITHOUT FRICTION COLLECTOR

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2513036A1 (en) * 1981-09-17 1983-03-18 Bosch Gmbh Robert THREE PHASE CURRENT GENERATOR WITHOUT FRICTION COLLECTOR

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