CH279123A - Installation radioélectrique comprenant un dispositif qui forme antenne directive. - Google Patents

Installation radioélectrique comprenant un dispositif qui forme antenne directive.

Info

Publication number
CH279123A
CH279123A CH279123DA CH279123A CH 279123 A CH279123 A CH 279123A CH 279123D A CH279123D A CH 279123DA CH 279123 A CH279123 A CH 279123A
Authority
CH
Switzerland
Prior art keywords
forms
directional antenna
radio installation
radio
installation
Prior art date
Application number
Other languages
English (en)
Inventor
Incorporated Western E Company
Original Assignee
Western Electric Co
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 Western Electric Co filed Critical Western Electric Co
Publication of CH279123A publication Critical patent/CH279123A/fr

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q15/00—Devices for reflection, refraction, diffraction or polarisation of waves radiated from an antenna, e.g. quasi-optical devices
    • H01Q15/02—Refracting or diffracting devices, e.g. lens, prism
CH279123D 1946-01-22 1947-01-24 Installation radioélectrique comprenant un dispositif qui forme antenne directive. CH279123A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US642723A US2736894A (en) 1946-01-22 1946-01-22 Directive antenna systems

Publications (1)

Publication Number Publication Date
CH279123A true CH279123A (fr) 1951-11-15

Family

ID=24577731

Family Applications (1)

Application Number Title Priority Date Filing Date
CH279123D CH279123A (fr) 1946-01-22 1947-01-24 Installation radioélectrique comprenant un dispositif qui forme antenne directive.

Country Status (8)

Country Link
US (1) US2736894A (fr)
BE (1) BE470391A (fr)
CH (1) CH279123A (fr)
DE (1) DE830361C (fr)
ES (1) ES176675A1 (fr)
FR (1) FR937854A (fr)
GB (1) GB650767A (fr)
NL (1) NL72078C (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2993958A1 (fr) 2014-09-04 2016-03-09 Georg Fischer GmbH Four à induction à canal

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE973175C (de) * 1949-02-20 1960-01-07 Siemens Ag Wanderfeldroehre mit Antenne
US3071770A (en) * 1953-07-20 1963-01-01 Wilkes Gilbert Parabolic dish antenna with aperture blocking correction
US3102263A (en) * 1956-09-10 1963-08-27 Lab For Electronics Inc Doppler radar system
US3146451A (en) * 1956-10-29 1964-08-25 Lab For Electronics Inc Dielectric lens giving perfect focal points at selected distance off-axis
US2977464A (en) * 1959-04-23 1961-03-28 Carl T Engberg Multiple antenna using passive reflectors
US3220006A (en) * 1961-06-05 1965-11-23 Bazar Ground plane vhf antenna comprising blade - type dipole configuration obtained by reflecting monopole in ground plane
US3167776A (en) * 1962-05-31 1965-01-26 Sylvania Electric Prod Dielectric foam antenna
US3299430A (en) * 1965-07-26 1967-01-17 Rohde & Schwarz Parallel dipole array supported on insulator having a low dielectric constant
US3649934A (en) * 1970-07-17 1972-03-14 Us Navy Quasi-optical low-pass absorption type filtering system
US4194209A (en) * 1977-12-30 1980-03-18 The United States Of America As Represented By The Secretary Of The Air Force Broadband waveguide lens antenna and method of fabrication
US4224626A (en) * 1978-10-10 1980-09-23 The United States Of America As Represented By The Secretary Of The Navy Ellipticized lens providing balanced astigmatism
US4591864A (en) * 1983-06-13 1986-05-27 The United States Of America As Represented By The Secretary Of The Navy Frequency independent twisted wave front constant beamwidth lens antenna
DE3337049A1 (de) * 1983-10-12 1985-05-09 Gesellschaft für Schwerionenforschung mbH, 6100 Darmstadt Feststoff mit besonderen elektrischen eigenschaften und verfahren zur herstellung eines solchen feststoffes
US4787722A (en) * 1986-04-10 1988-11-29 Fresnel Technologies, Inc. Fresnel lens with aspiteric grooves
US5675349A (en) * 1996-02-12 1997-10-07 Boeing North American, Inc. Durable, lightweight, radar lens antenna
US7187505B2 (en) * 2002-10-07 2007-03-06 Fresnel Technologies, Inc. Imaging lens for infrared cameras
US6948831B1 (en) 2004-01-20 2005-09-27 Shams Naqvi Recessed light assembly adapted for use with motion detector
US8009113B2 (en) * 2007-01-25 2011-08-30 Cushcraft Corporation System and method for focusing antenna signal transmission
US20110299813A1 (en) * 2010-06-04 2011-12-08 Southwell William H High speed optical interconnects
DE102017219372A1 (de) * 2017-10-27 2019-05-02 Robert Bosch Gmbh Radarsensor mit mehreren Hauptstrahlrichtungen

Family Cites Families (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1693021A (en) * 1928-11-27 Diagnostic instrument
DE616601C (de) * 1928-10-20 1935-08-01 Lorenz Akt Ges C Verfahren zur Rundfunkuebertragung mittels ultrakurzer Wellen
FR726531A (fr) * 1931-01-21 1932-05-30 Materiel Telephonique Perfectionnements aux systèmes électriques à haute fréquence, tels que les systèmes de signalisation à ondes très courtes
US1906546A (en) * 1931-07-10 1933-05-02 Int Communications Lab Inc Echelon grating for reflecting ultra short waves
US1990649A (en) * 1931-12-17 1935-02-12 Telefunken Gmbh Transmitting or receiving arrangement for concentrated electric waves
US2078302A (en) * 1933-08-31 1937-04-27 Rca Corp Modulating system for short waves
US2129712A (en) * 1933-12-09 1938-09-13 American Telephone & Telegraph Transmission of energy effects by guided electric waves in a dielectric medium
US2206923A (en) * 1934-09-12 1940-07-09 American Telephone & Telegraph Short wave radio system
NL45527C (fr) * 1935-12-16
US2206683A (en) * 1936-05-16 1940-07-02 Rca Corp Ultra short wave attenuator and directive device
NL47992C (fr) * 1936-09-11
US2129669A (en) * 1937-03-30 1938-09-13 Bell Telephone Labor Inc Guided wave transmission
US2290665A (en) * 1937-05-06 1942-07-21 Walter A Arnesen Diagnostic instrument
US2283935A (en) * 1938-04-29 1942-05-26 Bell Telephone Labor Inc Transmission, radiation, and reception of electromagnetic waves
US2298272A (en) * 1938-09-19 1942-10-13 Research Corp Electromagnetic horn
US2255042A (en) * 1939-01-03 1941-09-09 Research Corp Electromagnetic horn
US2240941A (en) * 1939-06-20 1941-05-06 Bell Telephone Labor Inc Oscillation source of the spark discharge gap type
US2273447A (en) * 1939-09-07 1942-02-17 Bell Telephone Labor Inc Unidirective energy radiating system
US2369808A (en) * 1940-06-08 1945-02-20 American Telephone & Telegraph Short-wave radio transmission
US2283568A (en) * 1940-06-18 1942-05-19 Bell Telephone Labor Inc Ultra high frequency system
US2398095A (en) * 1940-08-31 1946-04-09 Rca Corp Electromagnetic horn radiator
US2310294A (en) * 1941-03-01 1943-02-09 Rca Corp Electromagnetic horn antenna
US2460401A (en) * 1941-11-28 1949-02-01 Bell Telephone Labor Inc Directive microwave radio antenna
US2415807A (en) * 1942-01-29 1947-02-18 Sperry Gyroscope Co Inc Directive electromagnetic radiator
US2369268A (en) * 1942-05-27 1945-02-13 Rca Corp Radio repeater
US2427005A (en) * 1943-11-06 1947-09-09 Bell Telephone Labor Inc Directive microwave antenna
US2442951A (en) * 1944-05-27 1948-06-08 Rca Corp System for focusing and for directing radio-frequency energy

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2993958A1 (fr) 2014-09-04 2016-03-09 Georg Fischer GmbH Four à induction à canal

Also Published As

Publication number Publication date
ES176675A1 (es) 1947-03-01
DE830361C (de) 1952-02-04
NL72078C (fr)
GB650767A (en) 1951-03-07
US2736894A (en) 1956-02-28
FR937854A (fr) 1948-09-23
BE470391A (fr)

Similar Documents

Publication Publication Date Title
CH279123A (fr) Installation radioélectrique comprenant un dispositif qui forme antenne directive.
CH293157A (fr) Dispositif d'antenne radioélectrique.
CH258471A (de) Antenne.
CH282556A (fr) Récepteur radiophonique.
CH269669A (fr) Installation radio-réceptrice.
FR1044592A (fr) Systèmes de réception radio-électrique
CH277169A (fr) Antenne dipôle.
FR943949A (fr) Système d'antenne directive
CH305586A (de) Radioempfangsschaltung.
FR1012803A (fr) Antenne directive à rayonnement périodiquement variable
BE609108A (fr) Antenne de radiobalise omnidirectionnelle.
CH295317A (fr) Télémètre radioélectrique.
CH298003A (fr) Dispositif d'antenne.
DK78655C (da) Antenne.
FR931066A (fr) Radiophare à antenne dirigée
ES179275A1 (es) Un sistema de antena
CH310995A (fr) Dispositif d'antenne radioélectrique.
FR967856A (fr) Feeder d'antenne aérienne
ES26222Y (es) Antena perfeccionada para radio.
DK71728C (da) Antenne.
DK71517C (da) Antenne.
DK72515C (da) Antenne.
ES26572Y (es) Antena portátil.
ES12832Y (es) Antena portátil.
ES23419Y (es) Antena plana interior.