FR668407A - Perfectionnements aux antennes - Google Patents

Perfectionnements aux antennes

Info

Publication number
FR668407A
FR668407A FR668407DA FR668407A FR 668407 A FR668407 A FR 668407A FR 668407D A FR668407D A FR 668407DA FR 668407 A FR668407 A FR 668407A
Authority
FR
France
Prior art keywords
antennas
antennas improvements
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
English (en)
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.)
RCA Corp
Original Assignee
RCA Corp
Radio Corporation of America
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=23176540&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=FR668407(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by RCA Corp, Radio Corporation of America filed Critical RCA Corp
Application granted granted Critical
Publication of FR668407A publication Critical patent/FR668407A/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q5/00—Arrangements for simultaneous operation of antennas on two or more different wavebands, e.g. dual-band or multi-band arrangements
    • H01Q5/20—Arrangements for simultaneous operation of antennas on two or more different wavebands, e.g. dual-band or multi-band arrangements characterised by the operating wavebands
FR668407D 1928-09-07 1929-01-23 Perfectionnements aux antennes Expired FR668407A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US304445A US1884006A (en) 1928-09-07 1928-09-07 Antenna

Publications (1)

Publication Number Publication Date
FR668407A true FR668407A (fr) 1929-10-31

Family

ID=23176540

Family Applications (1)

Application Number Title Priority Date Filing Date
FR668407D Expired FR668407A (fr) 1928-09-07 1929-01-23 Perfectionnements aux antennes

Country Status (4)

Country Link
US (1) US1884006A (enEXAMPLES)
FR (1) FR668407A (enEXAMPLES)
GB (1) GB318619A (enEXAMPLES)
NL (1) NL28726C (enEXAMPLES)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2524993A (en) * 1945-09-14 1950-10-10 Victor H Rumsey Antenna

Also Published As

Publication number Publication date
NL28726C (enEXAMPLES)
US1884006A (en) 1932-10-25
GB318619A (en) 1930-10-09

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