JPS5797706A - Antenna device - Google Patents

Antenna device

Info

Publication number
JPS5797706A
JPS5797706A JP17604280A JP17604280A JPS5797706A JP S5797706 A JPS5797706 A JP S5797706A JP 17604280 A JP17604280 A JP 17604280A JP 17604280 A JP17604280 A JP 17604280A JP S5797706 A JPS5797706 A JP S5797706A
Authority
JP
Japan
Prior art keywords
reflection
apex matching
frequencies
apex
waves
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
JP17604280A
Other languages
English (en)
Inventor
Takenori Masuda
Katsuhiko Aoki
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 JP17604280A priority Critical patent/JPS5797706A/ja
Publication of JPS5797706A publication Critical patent/JPS5797706A/ja
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q19/00—Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic
    • H01Q19/02—Details
    • H01Q19/021—Means for reducing undesirable effects
    • H01Q19/025—Means for reducing undesirable effects for optimizing the matching of the primary feed, e.g. vertex plates

Landscapes

  • Aerials With Secondary Devices (AREA)
JP17604280A 1980-12-10 1980-12-10 Antenna device Pending JPS5797706A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP17604280A JPS5797706A (en) 1980-12-10 1980-12-10 Antenna device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP17604280A JPS5797706A (en) 1980-12-10 1980-12-10 Antenna device

Publications (1)

Publication Number Publication Date
JPS5797706A true JPS5797706A (en) 1982-06-17

Family

ID=16006695

Family Applications (1)

Application Number Title Priority Date Filing Date
JP17604280A Pending JPS5797706A (en) 1980-12-10 1980-12-10 Antenna device

Country Status (1)

Country Link
JP (1) JPS5797706A (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5983402A (ja) * 1982-11-04 1984-05-14 Nec Corp ２周波数帯共用パラボラアンテナ

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5983402A (ja) * 1982-11-04 1984-05-14 Nec Corp ２周波数帯共用パラボラアンテナ

Similar Documents

Publication Publication Date Title
DE3166182D1 (en) Antenna feed for a transmitting-receiving antenna
GB1548189A (en) Diplexing orthomode transducer for double utilization of frequencies
AU572191B2 (en) Synthesizing i-butene by dimerisation of ethylene
GB2189348B (en) Adaptive antenna arrays for frequency hopped systems
DE3271093D1 (en) Antenna apparatus including frequency separator having wide band transmission or reflection characteristics
JPS56160103A (en) Microstrip-type antenna
IL58902A0 (en) Broad band small size monopoletransmission line antenna for radio frequencies
JPS5797706A (en) Antenna device
JPS5325389A (en) Vhf band ultrasonic focusing recess transducer
JPS5315045A (en) Multi-frequency common-use antenna
JPS5613812A (en) Antenna device
ROOTSEY A new circular-horn multimode feed(Two channel multimode feed for circular horn tracking antenna applications, discussing channel patterns, coupling, isolation and frequency response)
JPS5432246A (en) Reflection mirror antenna
JPS55166347A (en) Press-to-talk radio apparatus
JPS5360595A (en) Radar apparatus
JPS53122345A (en) Horn antenna
JPS57112106A (en) Glass antenna
JPS53148377A (en) Antenna for radar in common use of frequency band
GB810418A (en) Improvements in or relating to very short wave directional aerial arrangements
JPS51135408A (en) Wave form transmission formula
JPS55151889A (en) Speaker reproducing system
JPS5582507A (en) Electromagnetic wave transmission line
YU234776A (en) Aviation omnidirectional antenna for the 45-70 mhz frequency range
IT8023044V0 (it) Procedimento per la fabbricazione di un cavo coassiale per alta frequenza.
JPS5377441A (en) Matching unit