JPS538040A - Antenna - Google Patents

Antenna

Info

Publication number
JPS538040A
JPS538040A JP8222176A JP8222176A JPS538040A JP S538040 A JPS538040 A JP S538040A JP 8222176 A JP8222176 A JP 8222176A JP 8222176 A JP8222176 A JP 8222176A JP S538040 A JPS538040 A JP S538040A
Authority
JP
Japan
Prior art keywords
antenna
different
control
rotational symmetry
reflecting mirrors
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.)
Pending
Application number
JP8222176A
Other languages
Japanese (ja)
Inventor
Shuji Urasaki
Hiroshi Ushigome
Tomoo Mizusawa
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.)
Mitsubishi Electric Corp
Original Assignee
Mitsubishi Electric Corp
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 Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Priority to JP8222176A priority Critical patent/JPS538040A/en
Publication of JPS538040A publication Critical patent/JPS538040A/en
Pending legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01QANTENNAS, i.e. RADIO AERIALS
    • H01Q19/00Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic
    • H01Q19/10Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic using reflecting surfaces
    • H01Q19/18Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic using reflecting surfaces having two or more spaced reflecting surfaces
    • H01Q19/19Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic using reflecting surfaces having two or more spaced reflecting surfaces comprising one main concave reflecting surface associated with an auxiliary reflecting surface
    • H01Q19/191Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic using reflecting surfaces having two or more spaced reflecting surfaces comprising one main concave reflecting surface associated with an auxiliary reflecting surface wherein the primary active element uses one or more deflecting surfaces, e.g. beam waveguide feeds

Landscapes

  • Aerials With Secondary Devices (AREA)

Abstract

PURPOSE:To control the amplitude distribution, by using two reflecting mirrors of non-rotational symmetry having the second order curved surface of different constant in different fine mirror surface.
JP8222176A 1976-07-09 1976-07-09 Antenna Pending JPS538040A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8222176A JPS538040A (en) 1976-07-09 1976-07-09 Antenna

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8222176A JPS538040A (en) 1976-07-09 1976-07-09 Antenna

Publications (1)

Publication Number Publication Date
JPS538040A true JPS538040A (en) 1978-01-25

Family

ID=13768345

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8222176A Pending JPS538040A (en) 1976-07-09 1976-07-09 Antenna

Country Status (1)

Country Link
JP (1) JPS538040A (en)

Similar Documents

Publication Publication Date Title
JPS534555A (en) Beam scanning device
JPS525544A (en) Reflective optical system
JPS538040A (en) Antenna
JPS5346298A (en) Laser oscillator
JPS53108400A (en) Adjuster for laser reflection mirror
JPS5365045A (en) Nondirectional antenna in horizontal surface
JPS51131242A (en) Elastic surface wave filter
JPS5324708A (en) Transmitter
JPS5370785A (en) Support structure of vibrator
JPS5278093A (en) Beam transmission bundles
JPS51130144A (en) Offset cassegrain antenna
JPS52104242A (en) Network light scanning system
JPS5222817A (en) Deflecting york adjusting device
JPS5335346A (en) Antenna with refrector
JPS52142530A (en) Optical deflector
JPS52128036A (en) Elastic surface wave resonator and its production
JPS5297955A (en) Preparation of hydroxylaminoanthraquinones
JPS522504A (en) Tone arm
JPS5230107A (en) Maritime satellite system using variable beam width antenna
JPS52153648A (en) Mechanical filter
JPS52135646A (en) Elastic surface wave filter
SU568934A1 (en) Time scale system
JPS5342590A (en) Crystal oscillator
JPS5331975A (en) Full face exposure apparatus
JPS527652A (en) Elastic surface wave apparatus