FR501428A - Perfectionnements aux stations de radiotélégraphie "duplex" - Google Patents

Perfectionnements aux stations de radiotélégraphie "duplex"

Info

Publication number
FR501428A
FR501428A FR501428A FR501428DA FR501428A FR 501428 A FR501428 A FR 501428A FR 501428 A FR501428 A FR 501428A FR 501428D A FR501428D A FR 501428DA FR 501428 A FR501428 A FR 501428A
Authority
FR
France
Prior art keywords
radiotelegraph
duplex
stations
radiotelegraph stations
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
FR501428A
Other languages
English (en)
Inventor
Henri-Jean-Joseph-Ma De Reg De
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.)
HENRI-JEAN-JOSEPH-MARIE DE REGNAULD DE BELLESCIZE
Original Assignee
HENRI-JEAN-JOSEPH-MARIE DE REGNAULD DE BELLESCIZE
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 HENRI-JEAN-JOSEPH-MARIE DE REGNAULD DE BELLESCIZE filed Critical HENRI-JEAN-JOSEPH-MARIE DE REGNAULD DE BELLESCIZE
Application granted granted Critical
Publication of FR501428A publication Critical patent/FR501428A/fr
Expired legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01QANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00Details of, or arrangements associated with, antennas
    • H01Q1/52Means for reducing coupling between antennas; Means for reducing coupling between an antenna and another structure
FR501428A 1918-12-07 1918-12-07 Perfectionnements aux stations de radiotélégraphie "duplex" Expired FR501428A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR136524X 1918-12-07

Publications (1)

Publication Number Publication Date
FR501428A true FR501428A (fr) 1920-04-14

Family

ID=32480502

Family Applications (1)

Application Number Title Priority Date Filing Date
FR501428A Expired FR501428A (fr) 1918-12-07 1918-12-07 Perfectionnements aux stations de radiotélégraphie "duplex"

Country Status (2)

Country Link
FR (1) FR501428A (fr)
GB (1) GB136524A (fr)

Also Published As

Publication number Publication date
GB136524A (en) 1920-08-26

Similar Documents

Publication Publication Date Title
FR501428A (fr) Perfectionnements aux stations de radiotélégraphie "duplex"
US1332317A (en) Engine-crosshead
FR500637A (fr) Perfectionnements aux carburateurs
FR504777A (fr) Perfectionnements apportés aux carburateurs
GB148574A (en) Hole-gauges
FR492518A (fr) Perfectionnements aux tables d'opérations
FR501616A (fr) Perfectionnements aux mécanismes d'horlogerie
FR502146A (fr) Perfectionnements aux constructions
FR493035A (fr) Perfectionnements aux appareils d'allumage
FR501152A (fr) Perfectionnements aux bancs d'étirage
FR493485A (fr) Perfectionnements apportés aux dispositifs d'accouplement
FR497010A (fr) Carburateur
FR500717A (fr) Perfectionnements apportés aux accouplements de oldham
FR488890A (fr) Perfectionnements aux cinématographes
CA186567A (fr) Molletiere
CA187948A (fr) Molletiere
FR490757A (fr) Perfectionnements apportés aux robinets
CA4460S (en) Art figure
FR496716A (fr) Perfectionnements apportés aux respirateurs
FR524007A (fr) Perfectionnement aux vetements
CA192336A (fr) Equerre double
CA192275A (fr) Equerre a dessin
CA186312A (fr) Tablier
FR500638A (fr) Perfectionnements aux carburateurs
FR500639A (fr) Perfectionnements aux carburateurs