NL38549C - - Google Patents

Info

Publication number: NL38549C
Authority: NL; Netherlands

Application number

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.)

1933-02-23

Publication of NL38549C publication Critical patent/NL38549C/xx

Classifications

- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q21/00—Antenna arrays or systems
- H01Q21/06—Arrays of individually energised antenna units similarly polarised and spaced apart
- H01Q21/061—Two dimensional planar arrays
- H01Q21/062—Two dimensional planar arrays using dipole aerials
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q9/00—Electrically-short antennas having dimensions not more than twice the operating wavelength and consisting of conductive active radiating elements
- H01Q9/04—Resonant antennas
- H01Q9/16—Resonant antennas with feed intermediate between the extremities of the antenna, e.g. centre-fed dipole
- H01Q9/26—Resonant antennas with feed intermediate between the extremities of the antenna, e.g. centre-fed dipole with folded element or elements, the folded parts being spaced apart a small fraction of operating wavelength

NL38549D 1933-02-23 NL38549C (xx)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
GB5586/33A GB415141A (en)	1933-02-23	1933-02-23	Improvements in or relating to directional aerial systems

Publications (1)

Publication Number	Publication Date
NL38549C true NL38549C (xx)

Family

ID=9798891

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NL38549D NL38549C (xx)	1933-02-23

Country Status (5)

Country	Link
US (1)	US2045987A (xx)
DE (1)	DE619026C (xx)
FR (1)	FR768779A (xx)
GB (1)	GB415141A (xx)
NL (1)	NL38549C (xx)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2781513A (en) *	1953-09-08	1957-02-12	Rca Corp	Slotted sheet antenna
US2875441A (en) *	1954-10-14	1959-02-24	James A Mcgrane	Twin multiple loop television antenna
US2993206A (en) *	1959-01-22	1961-07-18	Lindsay Antenna And Specialty	Multiband doublet antenna
US3082422A (en) *	1960-02-09	1963-03-19	William B Watkins	Plural folded dipoles with center mounted transformer coupling
US4293858A (en) *	1979-11-23	1981-10-06	International Telephone And Telegraph Corporation	Polarization agile meander line array
DE3436063A1 (de) *	1984-10-02	1986-04-10	Autoflug Gmbh, 2084 Rellingen	Gestaffelte anordnung zur verbesserung der radarreflexion
US4860020A (en) *	1987-04-30	1989-08-22	The Aerospace Corporation	Compact, wideband antenna system
US7411555B2 (en) *	2003-02-20	2008-08-12	Texas Instruments Incorporated	Folded monoplole antenna, bent, tapped, or both, and systems incorporating same

0
- NL NL38549D patent/NL38549C/xx active
1933
- 1933-02-23 GB GB5586/33A patent/GB415141A/en not_active Expired
- 1933-12-08 US US701419A patent/US2045987A/en not_active Expired - Lifetime
1934
- 1934-02-16 FR FR768779D patent/FR768779A/fr not_active Expired
- 1934-02-24 DE DEM126607D patent/DE619026C/de not_active Expired

Also Published As

Publication number	Publication date
FR768779A (fr)	1934-08-13
DE619026C (de)	1935-09-20
GB415141A (en)	1934-08-23
US2045987A (en)	1936-06-30

Publication	Publication Date	Title
FR743078A (xx)	1933-03-23
FR740985A (xx)	1933-02-03
FR741240A (xx)	1933-02-08
FR743111A (xx)	1933-03-23
FR743435A (xx)	1933-03-29
FR741511A (xx)	1933-02-10
FR743700A (xx)	1933-04-03
FR742943A (xx)	1933-03-18
FR743627A (xx)	1933-04-03
FR743611A (xx)	1933-04-03
BE394212A (xx)
BE395669A (xx)
NL38549C (xx)
BE334554A (xx)
BE394103A (xx)
BE394022A (xx)	1933-02-28
BE394093A (xx)
BE354930A (xx)
BE393996A (xx)
BE394072A (xx)
BE394468A (xx)
BE406741A (xx)
BE406049A (xx)
BE369770A (xx)
BE394759A (xx)	1933-04-29