FR2349968A1 - Guide d'ondes a acces lateral et multiplexeur-demultiplexeur muni d'un tel guide - Google Patents

Guide d'ondes a acces lateral et multiplexeur-demultiplexeur muni d'un tel guide

Info

Publication number
FR2349968A1
FR2349968A1 FR7612469A FR7612469A FR2349968A1 FR 2349968 A1 FR2349968 A1 FR 2349968A1 FR 7612469 A FR7612469 A FR 7612469A FR 7612469 A FR7612469 A FR 7612469A FR 2349968 A1 FR2349968 A1 FR 2349968A1
Authority
FR
France
Prior art keywords
multiplexing
opening
metal sheet
lateral access
provide frequency
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.)
Granted
Application number
FR7612469A
Other languages
English (en)
Other versions
FR2349968B1 (fr
Inventor
Nhu Bui-Hai
Henri Caudan
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.)
Thales SA
Original Assignee
Thomson CSF 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.)
Filing date
Publication date
Application filed by Thomson CSF SA filed Critical Thomson CSF SA
Priority to FR7612469A priority Critical patent/FR2349968A1/fr
Publication of FR2349968A1 publication Critical patent/FR2349968A1/fr
Application granted granted Critical
Publication of FR2349968B1 publication Critical patent/FR2349968B1/fr
Granted legal-status Critical Current

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
    • H01Q15/0006—Devices acting selectively as reflecting surface, as diffracting or as refracting device, e.g. frequency filtering or angular spatial filtering devices
    • H01Q15/0013—Devices acting selectively as reflecting surface, as diffracting or as refracting device, e.g. frequency filtering or angular spatial filtering devices said selective devices working as frequency-selective reflecting surfaces, e.g. FSS, dichroic plates, surfaces being partly transmissive and reflective
    • H01Q15/0033—Devices acting selectively as reflecting surface, as diffracting or as refracting device, e.g. frequency filtering or angular spatial filtering devices said selective devices working as frequency-selective reflecting surfaces, e.g. FSS, dichroic plates, surfaces being partly transmissive and reflective used for beam splitting or combining, e.g. acting as a quasi-optical multiplexer
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
    • H01P5/00—Coupling devices of the waveguide type
    • H01P5/02—Coupling devices of the waveguide type with invariable factor of coupling
    • H01P5/022—Transitions between lines of the same kind and shape, but with different dimensions
    • H01P5/024—Transitions between lines of the same kind and shape, but with different dimensions between hollow waveguides

Landscapes

  • Control Of Motors That Do Not Use Commutators (AREA)
FR7612469A 1976-04-27 1976-04-27 Guide d'ondes a acces lateral et multiplexeur-demultiplexeur muni d'un tel guide Granted FR2349968A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7612469A FR2349968A1 (fr) 1976-04-27 1976-04-27 Guide d'ondes a acces lateral et multiplexeur-demultiplexeur muni d'un tel guide

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7612469A FR2349968A1 (fr) 1976-04-27 1976-04-27 Guide d'ondes a acces lateral et multiplexeur-demultiplexeur muni d'un tel guide

Publications (2)

Publication Number Publication Date
FR2349968A1 true FR2349968A1 (fr) 1977-11-25
FR2349968B1 FR2349968B1 (fr) 1981-06-12

Family

ID=9172370

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7612469A Granted FR2349968A1 (fr) 1976-04-27 1976-04-27 Guide d'ondes a acces lateral et multiplexeur-demultiplexeur muni d'un tel guide

Country Status (1)

Country Link
FR (1) FR2349968A1 (fr)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0015804A2 (fr) * 1979-03-02 1980-09-17 Thomson-Csf Dispositif polariseur et antenne microonde comportant un tel dispositif
EP0045242A1 (fr) * 1980-07-22 1982-02-03 Thomson-Csf Filtre passe-bande hyperfréquence réalisé en guide d'ondes
FR2488055A1 (fr) * 1980-07-31 1982-02-05 Thomson Csf Transducteur d'antenne pour antenne d'emission-reception et source primaire d'antenne equipee d'un tel transducteur
FR2525823A1 (fr) * 1982-04-27 1983-10-28 Thomson Csf Dispositif d'excitation d'une source rainuree hyperfrequence bi-bande
FR2551921A1 (fr) * 1983-09-09 1985-03-15 Thomson Csf Procede permettant de reduire l'amplitude de l'energie hyperfrequence reflechie dans l'axe d'un aerien, radar et aerien de station de communication avec satellite utilisant un tel procede
US4851858A (en) * 1984-01-26 1989-07-25 Messerschmitt-Boelkow-Blohm Gmbh Reflector antenna for operation in more than one frequency band
US5311202A (en) * 1991-06-27 1994-05-10 Messerschmitt-Bolkow-Blohm Gmbh Frequency-selective surface structure having H-shaped slots

Cited By (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0015804A2 (fr) * 1979-03-02 1980-09-17 Thomson-Csf Dispositif polariseur et antenne microonde comportant un tel dispositif
FR2450509A1 (fr) * 1979-03-02 1980-09-26 Thomson Csf Dispositif polariseur pour antenne microonde
EP0015804A3 (fr) * 1979-03-02 1980-10-01 Thomson-Csf Dispositif polariseur et antenne microonde comportant un tel dispositif
EP0045242A1 (fr) * 1980-07-22 1982-02-03 Thomson-Csf Filtre passe-bande hyperfréquence réalisé en guide d'ondes
FR2488055A1 (fr) * 1980-07-31 1982-02-05 Thomson Csf Transducteur d'antenne pour antenne d'emission-reception et source primaire d'antenne equipee d'un tel transducteur
EP0045682A1 (fr) * 1980-07-31 1982-02-10 Thomson-Csf Transducteur d'antenne pour antenne d'émission-réception
FR2525823A1 (fr) * 1982-04-27 1983-10-28 Thomson Csf Dispositif d'excitation d'une source rainuree hyperfrequence bi-bande
EP0093058A1 (fr) * 1982-04-27 1983-11-02 Thomson-Csf Dispositif d'excitation d'une source de révolution rainurée hyperfréquence bi-bande
US4573054A (en) * 1982-04-27 1986-02-25 Thomson-Csf Excitation device for a dual band ultra-high frequency corrugated source of revolution
FR2551921A1 (fr) * 1983-09-09 1985-03-15 Thomson Csf Procede permettant de reduire l'amplitude de l'energie hyperfrequence reflechie dans l'axe d'un aerien, radar et aerien de station de communication avec satellite utilisant un tel procede
EP0145510A1 (fr) * 1983-09-09 1985-06-19 Thomson-Csf Aérien
US4851858A (en) * 1984-01-26 1989-07-25 Messerschmitt-Boelkow-Blohm Gmbh Reflector antenna for operation in more than one frequency band
US5311202A (en) * 1991-06-27 1994-05-10 Messerschmitt-Bolkow-Blohm Gmbh Frequency-selective surface structure having H-shaped slots

Also Published As

Publication number Publication date
FR2349968B1 (fr) 1981-06-12

Similar Documents

Publication Publication Date Title
JPS52116155A (en) Radio wave generator by microwave
DE2966107D1 (en) High frequency wave guide filter
BR7802340A (pt) Aparelho emissor de ondas eletromagneticas de frequencia elevada
DE2964334D1 (en) Generator for very high frequency electromagnetic waves
SE7805587L (sv) Resonator for hogfrekventa, elektromagnetiska svengningar
FR2349968A1 (fr) Guide d'ondes a acces lateral et multiplexeur-demultiplexeur muni d'un tel guide
JPS5336156A (en) Magnetron unit
JPS5339042A (en) Dielectric resonance circuit
JPS5429954A (en) Frequency devider circuit
JPS53105888A (en) Instrument for opening with high frequency wave
JPS5333033A (en) Constant beam opening antenna
AU4205278A (en) Frequency division with non-integral division ratio
SU571845A2 (ru) Коллектор электронного прибора свч типа "о"
SU646398A1 (ru) Переменный волноводный аттенюатор
JPS5410988A (en) Flexible waveguide
SU517041A1 (ru) Линейный прогнозирующий вокодер
JPS54143044A (en) Power distributor/synthesizer
JPS5397606A (en) Diffuser of electrical blower
JPS52143709A (en) Signal synthesizing circuit
GB1550191A (en) Microwave band branching arrangements
JPS52153650A (en) Circulator
JPS535991A (en) Radio wave type angle measuring apparatus
JPS5242285A (en) Flexible wave guide for electromagnetic wave
JPS5360595A (en) Radar apparatus
JPS51149582A (en) Waveguide line

Legal Events

Date Code Title Description
ST Notification of lapse