FR24721E - Improvements to radio-receivers - Google Patents

Improvements to radio-receivers

Info

Publication number
FR24721E
FR24721E FR24721A FR24721DA FR24721E FR 24721 E FR24721 E FR 24721E FR 24721 A FR24721 A FR 24721A FR 24721D A FR24721D A FR 24721DA FR 24721 E FR24721 E FR 24721E
Authority
FR
France
Prior art keywords
receivers
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
FR24721A
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.)
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 FR24721E publication Critical patent/FR24721E/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q11/00—Electrically-long antennas having dimensions more than twice the shortest operating wavelength and consisting of conductive active radiating elements
    • H01Q11/02—Non-resonant antennas, e.g. travelling-wave antenna
FR24721A 1920-04-10 1921-04-09 Improvements to radio-receivers Expired FR24721E (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US372938A US1602085A (en) 1920-04-10 1920-04-10 Radio receiving system

Publications (1)

Publication Number Publication Date
FR24721E true FR24721E (en) 1922-09-29

Family

ID=23470246

Family Applications (1)

Application Number Title Priority Date Filing Date
FR24721A Expired FR24721E (en) 1920-04-10 1921-04-09 Improvements to radio-receivers

Country Status (3)

Country Link
US (1) US1602085A (en)
DE (1) DE404180C (en)
FR (1) FR24721E (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2478700A (en) * 1944-11-11 1949-08-09 Rca Corp Traveling wave antenna
US2659004A (en) * 1948-03-12 1953-11-10 Rca Corp Nonresonant directive antenna
JP2636164B2 (en) * 1993-04-06 1997-07-30 弘 菊地 Parametric amplified traveling wave antenna

Also Published As

Publication number Publication date
DE404180C (en) 1924-10-14
US1602085A (en) 1926-10-05

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