[go: up one dir, main page]

FR704577A - Perfectionnements aux antennes - Google Patents

Perfectionnements aux antennes

Info

Publication number
FR704577A
FR704577A FR704577DA FR704577A FR 704577 A FR704577 A FR 704577A FR 704577D A FR704577D A FR 704577DA FR 704577 A FR704577 A FR 704577A
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)
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=23828825&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=FR704577(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 FR704577A publication Critical patent/FR704577A/fr
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
    • H01Q11/06—Rhombic antennas; V-antennas
    • 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
    • H01Q11/12—Resonant antennas
    • H01Q11/20—V-antennas
FR704577D 1930-06-11 1930-09-17 Perfectionnements aux antennes Expired FR704577A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US460467A US1974387A (en) 1930-06-11 1930-06-11 Antenna

Publications (1)

Publication Number Publication Date
FR704577A true FR704577A (fr) 1931-05-22

Family

ID=23828825

Family Applications (1)

Application Number Title Priority Date Filing Date
FR704577D Expired FR704577A (fr) 1930-06-11 1930-09-17 Perfectionnements aux antennes

Country Status (6)

Country Link
US (1) US1974387A (fr)
BE (2) BE380490A (fr)
DE (1) DE588587C (fr)
FR (1) FR704577A (fr)
GB (1) GB373692A (fr)
NL (1) NL35588C (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE755343C (de) * 1935-03-06 1953-05-18 Telefunken Gmbh Richtstrahlantennenanordnung

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2538915A (en) * 1950-04-27 1951-01-23 Workshop Associates Inc Short-wave antenna
US3757341A (en) * 1964-03-26 1973-09-04 Sanders Associates Inc Long wire v-antenna system
US20140343982A1 (en) * 2013-05-14 2014-11-20 Landmark Graphics Corporation Methods and systems related to workflow mentoring

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE755343C (de) * 1935-03-06 1953-05-18 Telefunken Gmbh Richtstrahlantennenanordnung

Also Published As

Publication number Publication date
BE380490A (fr)
NL35588C (fr)
GB373692A (en) 1932-06-02
DE588587C (de) 1933-11-20
BE280490A (fr)
US1974387A (en) 1934-09-18

Similar Documents

Publication Publication Date Title
FR707078A (fr) Perfectionnements aux pneumatiques
FR704577A (fr) Perfectionnements aux antennes
FR714620A (fr) Perfectionnements aux malaxeurs
FR693135A (fr) Perfectionnements aux pulvérisateurs
FR668407A (fr) Perfectionnements aux antennes
FR701359A (fr) Calibreuse-trieuse
FR708742A (fr) Relieur-classeur
FR700215A (fr) Perfectionnements aux éclisses
FR692618A (fr) Perfectionnements aux remorques
FR687837A (fr) Perfectionnements aux tracteurs
FR710390A (fr) Perfectionnements aux tracteurs
FR39064E (fr) Perfectionnements aux crêmones
FR701350A (fr) Perfectionnements aux évaporateurs
FR710750A (fr) Perfectionnements aux antennes horizontales
FR38828E (fr) Perfectionnements aux rhéostats
FR695751A (fr) Perfectionnements aux tambours
FR703255A (fr) Perfectionnements aux paliers
FR714150A (fr) Perfectionnements aux paliers
FR725212A (fr) Comble
FR720311A (fr) Récepteur radiotélégraphique
FR706848A (fr) Perfectionnements aux sièges
FR693058A (fr) Classeur-biblorhapte
FR714324A (fr) Semelle-talon
FR721135A (fr) Chemise-culotte
FI12832A (fi) Evakueringspump