CH279127A - Réfracteur pour ondes électromagnétiques. - Google Patents

Réfracteur pour ondes électromagnétiques.

Info

Publication number
CH279127A
CH279127A CH279127DA CH279127A CH 279127 A CH279127 A CH 279127A CH 279127D A CH279127D A CH 279127DA CH 279127 A CH279127 A CH 279127A
Authority
CH
Switzerland
Prior art keywords
refractor
electromagnetic waves
waves
electromagnetic
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 CH279127A publication Critical patent/CH279127A/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
    • H01Q15/10—Refracting or diffracting devices, e.g. lens, prism comprising three-dimensional array of impedance discontinuities, e.g. holes in conductive surfaces or conductive discs forming artificial dielectric
    • 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
CH279127D 1947-05-16 1948-04-19 Réfracteur pour ondes électromagnétiques. CH279127A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US748447A US2579324A (en) 1947-05-16 1947-05-16 Metallic structure for delaying propagated waves

Publications (1)

Publication Number Publication Date
CH279127A true CH279127A (fr) 1951-11-15

Family

ID=25009482

Family Applications (1)

Application Number Title Priority Date Filing Date
CH279127D CH279127A (fr) 1947-05-16 1948-04-19 Réfracteur pour ondes électromagnétiques.

Country Status (7)

Country Link
US (1) US2579324A (fr)
BE (1) BE476703A (fr)
CH (1) CH279127A (fr)
DE (2) DE828412C (fr)
FR (1) FR1004582A (fr)
GB (1) GB664672A (fr)
NL (1) NL74388C (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0145273A1 (fr) * 1983-11-21 1985-06-19 BRITISH TELECOMMUNICATIONS public limited company Support de résonateurs diélectriques
US4563662A (en) * 1983-05-25 1986-01-07 British Telecommunications Mounting dielectric resonators

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2670462A (en) * 1949-05-28 1954-02-23 Sponge glass seal for wave guides
US2870439A (en) * 1950-12-29 1959-01-20 Western Union Telegraph Co Microwave energy attenuating wall
US2716190A (en) * 1951-02-23 1955-08-23 Dow Chemical Co Dielectric material
US2820206A (en) * 1952-05-08 1958-01-14 Itt Microwave filters
US2805728A (en) * 1953-08-27 1957-09-10 Gen Dynamics Corp Sound dispersion device with internal divergent acoustical lens
US2978702A (en) * 1957-07-31 1961-04-04 Arf Products Antenna polarizer having two phase shifting medium
US3165749A (en) * 1958-09-15 1965-01-12 Thompson Ramo Wooldridge Inc Microwave transmissive optical radiation reflectors
US3089142A (en) * 1959-10-30 1963-05-07 Sylvania Electric Prod Artificial dielectric polarizer
US3087574A (en) * 1959-11-05 1963-04-30 Bolt Beranek & Newman High acoustic transmission loss panel and the like
US3214760A (en) * 1960-04-28 1965-10-26 Textron Inc Directional antenna with a two dimensional lens formed of flat resonant dipoles
US3887920A (en) * 1961-03-16 1975-06-03 Us Navy Thin, lightweight electromagnetic wave absorber
US3320685A (en) * 1964-04-29 1967-05-23 Welch Scient Company Diffraction apparatus
US3430248A (en) * 1966-01-06 1969-02-25 Us Army Artificial dielectric material for use in microwave optics
CA1186406A (fr) * 1982-05-21 1985-04-30 Her Majesty The Queen In Right Of Canada As Represented By The Minister Of National Defence Of Her Majesty's Canadian Government Antenne a lentille comprenant un ou des reseaux de dipoles
SE468873B (sv) * 1991-08-12 1993-03-29 Nobeltech Electronics Ab Kavitetsantenn med dielektrikum
US9923712B2 (en) 2016-08-01 2018-03-20 Movandi Corporation Wireless receiver with axial ratio and cross-polarization calibration
US10291296B2 (en) 2016-09-02 2019-05-14 Movandi Corporation Transceiver for multi-beam and relay with 5G application
US10256537B2 (en) * 2016-10-26 2019-04-09 Movandi Corporation Lens-enhanced phased array antenna panel
US10199717B2 (en) 2016-11-18 2019-02-05 Movandi Corporation Phased array antenna panel having reduced passive loss of received signals
US10484078B2 (en) 2017-07-11 2019-11-19 Movandi Corporation Reconfigurable and modular active repeater device
CN116830386A (zh) 2020-10-27 2023-09-29 广州司南技术有限公司 人造介电材料以及由其制成的聚焦透镜
CN113067159B (zh) * 2021-03-23 2022-01-28 北京大学 一种高效无限通道行波-表面波天线及其实现方法
CN116387843B (zh) * 2023-04-12 2023-09-12 广东福顺天际通信有限公司 一种介质颗粒

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US706739A (en) * 1901-05-29 1902-08-12 Reginald A Fessenden Conductor for wireless telegraphy.
FR327312A (fr) * 1902-12-13 1903-06-19 Germain Nouveau genre de lentilles applicable à tous les appareils d'optique
DE587771C (de) * 1928-03-22 1933-11-08 Aeg Hochspannungsisolator und Verfahren zu seiner Herstellung
US2298272A (en) * 1938-09-19 1942-10-13 Research Corp Electromagnetic horn
US2317464A (en) * 1940-10-29 1943-04-27 Rca Corp Electromagnetic wave horn radiator
US2289735A (en) * 1941-02-07 1942-07-14 Smith Lewis Heating system
US2415807A (en) * 1942-01-29 1947-02-18 Sperry Gyroscope Co Inc Directive electromagnetic radiator
US2464269A (en) * 1942-06-12 1949-03-15 Raytheon Mfg Co Method and means for controlling the polarization of radiant energy
US2403657A (en) * 1943-01-29 1946-07-09 Rca Corp Insulating and dielectric material
US2423643A (en) * 1943-04-22 1947-07-08 American Cyanamid Co Condensation products of guanylurea with alkylene oxides
BE474864A (fr) * 1944-04-22

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4563662A (en) * 1983-05-25 1986-01-07 British Telecommunications Mounting dielectric resonators
EP0145273A1 (fr) * 1983-11-21 1985-06-19 BRITISH TELECOMMUNICATIONS public limited company Support de résonateurs diélectriques
US4560965A (en) * 1983-11-21 1985-12-24 British Telecommunications Plc Mounting dielectric resonators

Also Published As

Publication number Publication date
BE476703A (fr) 1947-11-29
GB664672A (en) 1952-01-09
NL74388C (fr) 1953-11-16
DE828412C (de) 1952-02-28
FR1004582A (fr) 1952-03-31
DE844177C (de) 1952-07-17
US2579324A (en) 1951-12-18

Similar Documents

Publication Publication Date Title
CH279127A (fr) Réfracteur pour ondes électromagnétiques.
FR1056624A (fr) Couplages pour ondes électromagnétiques
CH278418A (de) Elektromagnetischer Wellenleiter.
FR1025756A (fr) Récepteur pour ondes très courtes
FR941772A (fr) Entonnoir verseur
CH273560A (fr) Guide pour ondes ultra-courtes.
FR994834A (fr) Raccordement pour tuyaux
FR1096401A (fr) Clapet pour tuyauterie
CH265060A (fr) Transducteur.
AT168415B (de) Schnellbahn
CH267800A (fr) Tube électronique pour ondes ultra-courtes.
CH271005A (fr) Oscillateur pour ondes ultra-courtes.
FR1003696A (fr) Cadrans pour montres
FR945585A (fr) Délentoir métallique
FR951392A (fr) Antennes pour ondes courtes
FR942931A (fr) émetteur pour ondes ultra-courtes
FR943717A (fr) Antennes pour très hautes fréquences
FR918828A (fr) Batteuse-presse pour céréales
FR971073A (fr) Accouplement pour tuyaux
FR1006104A (fr) Aérien dispersif pour ondes ultra-courtes
FR1004436A (fr) Four-tunnel pour la cuisson
FR923852A (fr) Câbles pour fréquences radiophoniques
FR950622A (fr) Multiplicateurs de fréquence
FR967076A (fr) Transformation de fréquences
FR946937A (fr) Agrafe-tendeur pour courroies de transmission