FR584604A - Improvements to radio transmission systems - Google Patents

Improvements to radio transmission systems

Info

Publication number
FR584604A
FR584604A FR584604DA FR584604A FR 584604 A FR584604 A FR 584604A FR 584604D A FR584604D A FR 584604DA FR 584604 A FR584604 A FR 584604A
Authority
FR
France
Prior art keywords
radio transmission
transmission systems
systems
radio
transmission
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
Application filed by Le Materiel Telephonique Thomson CSF filed Critical Le Materiel Telephonique Thomson CSF
Application granted granted Critical
Publication of FR584604A publication Critical patent/FR584604A/en
Expired legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01QANTENNAS, i.e. RADIO AERIALS
    • H01Q9/00Electrically-short antennas having dimensions not more than twice the operating wavelength and consisting of conductive active radiating elements
    • H01Q9/04Resonant antennas
    • H01Q9/16Resonant antennas with feed intermediate between the extremities of the antenna, e.g. centre-fed dipole
FR584604D 1923-10-18 1924-08-13 Improvements to radio transmission systems Expired FR584604A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US584604XA 1923-10-18 1923-10-18

Publications (1)

Publication Number Publication Date
FR584604A true FR584604A (en) 1925-02-10

Family

ID=22016933

Family Applications (1)

Application Number Title Priority Date Filing Date
FR584604D Expired FR584604A (en) 1923-10-18 1924-08-13 Improvements to radio transmission systems

Country Status (1)

Country Link
FR (1) FR584604A (en)

Similar Documents

Publication Publication Date Title
FR564113A (en) Improvements to wireless receiver systems
FR561507A (en) Improvements to telegraph systems
FR606884A (en) Improvements to thermometric systems
FR584604A (en) Improvements to radio transmission systems
FR609383A (en) Improvements to control systems
FR574814A (en) Vehicle refinements
FR599572A (en) Improvements to rolling systems
FR569938A (en) Improvements to radiocommunications systems
FR553938A (en) Improvements to telegraph systems
FR569300A (en) Improvements to telegraph systems
FR614244A (en) Improvements to diplex transmission systems
FR642998A (en) Improvements to radiotelegraph communications systems
FR585332A (en) Improvements to refrigeration systems
FR570962A (en) Improvements to refrigeration systems
FR606054A (en) Improvements to current transformation systems
FR590175A (en) Improvements to automatic telephone systems
FR588215A (en) Improvements to radio-receiver systems
FR612048A (en) Improvements to lubrication systems
FR621535A (en) Improvements to refrigeration systems
FR723779A (en) Improvements to transmission systems
FR553183A (en) Improvements to radio transmitting systems
FR718177A (en) Improvements to electrical transmission systems
FR644769A (en) Improvements to radio receiver systems
FR603382A (en) Improvements to radiotelephone receiver systems
FR566347A (en) Improvements to ventilation systems