ES182356A1 - Mejoras en sistemas de antena - Google Patents

Mejoras en sistemas de antena

Info

Publication number: ES182356A1
Authority: ES; Spain
Prior art keywords: antenna systems; maxima; current; impedance; establish
Prior art date: 1945-06-19
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

ES0182356A

Other languages

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.)

Nokia Spain SA

Original Assignee

Alcatel Espana 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.)

1945-06-19

Filing date

1948-02-13

Publication date

1948-04-01

1948-02-13 Application filed by Alcatel Espana SA filed Critical Alcatel Espana SA

1948-04-01 Publication of ES182356A1 publication Critical patent/ES182356A1/es

Status Expired legal-status Critical Current

Classifications

- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q13/00—Waveguide horns or mouths; Slot antennas; Leaky-waveguide antennas; Equivalent structures causing radiation along the transmission path of a guided wave
- H01Q13/10—Resonant slot antennas
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/52—Means for reducing coupling between antennas; Means for reducing coupling between an antenna and another structure
- H01Q1/521—Means for reducing coupling between antennas; Means for reducing coupling between an antenna and another structure reducing the coupling between adjacent antennas
- H01Q1/523—Means for reducing coupling between antennas; Means for reducing coupling between an antenna and another structure reducing the coupling between adjacent antennas between antennas of an array

Landscapes

Waveguide Aerials (AREA)
Details Of Aerials (AREA)
Variable-Direction Aerials And Aerial Arrays (AREA)

ES0182356A 1945-06-19 1948-02-13 Mejoras en sistemas de antena Expired ES182356A1 (es)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US600254A US2557951A (en)	1945-06-19	1945-06-19	Antenna system

Publications (1)

Publication Number	Publication Date
ES182356A1 true ES182356A1 (es)	1948-04-01

Family

ID=24402897

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
ES0182356A Expired ES182356A1 (es)	1945-06-19	1948-02-13	Mejoras en sistemas de antena

Country Status (5)

Country	Link
US (1)	US2557951A (hu)
ES (1)	ES182356A1 (hu)
FR (1)	FR951386A (hu)
GB (1)	GB628584A (hu)
NL (1)	NL71369C (hu)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2665381A (en) *	1947-10-16	1954-01-05	Smith	Slotted cylindrical antenna
US2665382A (en) *	1947-10-16	1954-01-05	Smith	Three slot cylindrical antenna
US2791769A (en) *	1950-09-27	1957-05-07	Rca Corp	Dual slot wide band antenna
GB693654A (en) *	1951-03-21	1953-07-01	Gen Electric Co Ltd	Improvements in or relating to aerial systems
NL169964B (nl) *	1951-06-02		Louyot Comptoir Lyon Alemand	Uit meerdere lagen opgebouwde, gevormde naverbrandingskatalysatordrager, alsmede inrichting voor het zuiveren van afvalgassen die een op deze drager aangebrachte naverbrandingskatalysator bevat.
US2767395A (en) *	1952-01-02	1956-10-16	North American Aviation Inc	Beacon antenna
US3046551A (en) *	1958-03-31	1962-07-24	Ryan Aeronautical Co	Opening microwave antenna having parasitic tuning slots and tuning plates to adjust effective phase center
US2949606A (en) *	1958-07-31	1960-08-16	Dorne And Margolin Inc	Slotted airfoil ultra high frequency antenna
US2982960A (en) *	1958-08-29	1961-05-02	Hughes Aircraft Co	Arbitrarily polarized slot radiator
US3121230A (en) *	1961-03-01	1964-02-11	Brueckmann Helmut	Portable ground plane mat with cavity backed antennas placed thereon
US3701162A (en) *	1964-03-24	1972-10-24	Hughes Aircraft Co	Planar antenna array
US3527227A (en) *	1965-09-17	1970-09-08	Karl Fritz	Microwave electrodes for medical therapy
US4242685A (en) *	1979-04-27	1980-12-30	Ball Corporation	Slotted cavity antenna
US4489328A (en) *	1981-06-25	1984-12-18	Trevor Gears	Plural microstrip slot antenna
US4689629A (en) *	1982-09-27	1987-08-25	Rogers Corporation	Surface wave antenna
US4644343A (en) *	1985-09-30	1987-02-17	The Boeing Company	Y-slot waveguide antenna element
GB2202379B (en) *	1987-03-14	1991-01-16	Stc Plc	Wide band antenna
GB2265258B (en) *	1992-03-11	1995-09-27	Siemens Plessey Electronic	Antenna array incorporating a choke
WO2008151451A1 (de) *	2007-06-12	2008-12-18	Huber + Suhner Ag	Breitbandantenne mit parasitärelementen
US9184507B2 (en)	2012-03-23	2015-11-10	Lhc2 Inc	Multi-slot common aperture dual polarized omni-directional antenna

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE970327C (de) *	1936-03-07	1958-09-11	Pintsch Bamag Ag	Einrichtung zum Buendeln ultrakurzer elektromagnetischer Wellen
US2234293A (en) *	1939-09-19	1941-03-11	Rca Corp	Antenna system
US2369808A (en) *	1940-06-08	1945-02-20	American Telephone & Telegraph	Short-wave radio transmission
NL73349C (hu) *	1941-11-28
US2414266A (en) *	1942-06-27	1947-01-14	Rca Corp	Antenna

0
- NL NL71369D patent/NL71369C/xx active
1945
- 1945-06-19 US US600254A patent/US2557951A/en not_active Expired - Lifetime
1946
- 1946-10-04 GB GB29656/46A patent/GB628584A/en not_active Expired
1947
- 1947-08-07 FR FR951386D patent/FR951386A/fr not_active Expired
1948
- 1948-02-13 ES ES0182356A patent/ES182356A1/es not_active Expired

Also Published As

Publication number	Publication date
FR951386A (fr)	1949-10-24
GB628584A (en)	1949-08-31
NL71369C (hu)
US2557951A (en)	1951-06-26

Similar Documents

Publication	Publication Date	Title
ES182356A1 (es)	1948-04-01	Mejoras en sistemas de antena
ES176259A1 (es)	1947-02-01	Mejoras en sistemas de telecomunicación de vias múltiples
ES182240A1 (es)	1948-04-01	MEJORAS EN SISTEMAS TELEFoNICOS ELECTRoNICOS SIN ELEMENTO ELECTROMAGNÉTICO
CH220028A (de)	1942-03-15	Elektromagnetisches Kleingerät mit Kippanker, insbesondere Kipprelais.
ES176810A1 (es)	1947-03-16	Mejoras en cátodos para dispositivos de descarga electrónica
CH250505A (de)	1947-08-31	Elektromagnetischer Schalter.
ES172833A1 (es)	1946-04-16	Mejoras en sistemas de radiofaros
ES175701A1 (es)	1946-12-16	MEJORAS EN SISTEMAS DE IDENTIFICACIoN DE RUTAS DE NAVEGACIoN
ES179050A1 (es)	1947-10-01	Sistemas de antena orientable
ES10985Y (es)	1947-01-16	Dispositivo complementario para armaduras sustentadoras y transportadoras.
ES178757A1 (es)	1947-09-01	Un sistema de antena directiva
CH238049A (de)	1945-06-15	Mehrpoliger Kleinselbstschalter in Sockelform mit einer Nullspannungsauslösevorrichtung.
ES11146Y (es)	1945-09-01	Cartera escolar.
ES11980Y (es)	1946-02-16	Sobre-carta para correspondencia y otros usos.
ES164417A1 (es)	1944-10-16	Una máquina eléctrica para escribir en los sistemas braille y abreu
ES12611Y (es)	1947-12-16	Dispositivo de fusibles para líneas eléctricas.
ES9523Y (es)	1945-07-01	Envase y acondicionamiento para elementos termo-químicos de ondulación permanente.
CH257337A (it)	1948-10-15	Resistenza elettrica di estesa superficie e piccolo ingombro.
ES8695Y (es)	1945-06-16	Sobre permanente para cartas.
DK85635C (da)	1958-06-02	Anlæg til transmission af elektromagnetisk energi.
ES10745Y (es)	1945-08-16	Aparato para estampillar de facetas múltiples y tampón automático.
ES8668Y (es)	1945-06-16	Sobre para cartas.
ES164803A1 (es)	1947-08-01	UN DISPOSITIVO PARA IMPRESIoN DE FORMA CILiNDRICA
ES12103Y (es)	1946-03-16	Dispositivo amovible para la fijación de aplicaciones metálicas sobre muebles.
CH245198A (de)	1946-10-31	Schalteinrichtung mit Schnellwiedereinschaltung.