JPS56169907A - Antenna device - Google Patents

Antenna device

Info

Publication number
JPS56169907A
JPS56169907A JP7454980A JP7454980A JPS56169907A JP S56169907 A JPS56169907 A JP S56169907A JP 7454980 A JP7454980 A JP 7454980A JP 7454980 A JP7454980 A JP 7454980A JP S56169907 A JPS56169907 A JP S56169907A
Authority
JP
Japan
Prior art keywords
support
wavelength
trigonal prism
longer
longitudinal direction
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
JP7454980A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0221170B2 (enrdf_load_stackoverflow
Inventor
Hideo Sato
Akiyoshi Ogawa
Naoto Matsunaka
Takashi Kataki
Takashi Hirukoi
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
KDDI Corp
Original Assignee
Kokusai Denshin Denwa KK
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 Kokusai Denshin Denwa KK, Mitsubishi Electric Corp filed Critical Kokusai Denshin Denwa KK
Priority to JP7454980A priority Critical patent/JPS56169907A/ja
Priority to CA000378683A priority patent/CA1172354A/en
Priority to US06/269,216 priority patent/US4369448A/en
Priority to GB8116783A priority patent/GB2081023B/en
Publication of JPS56169907A publication Critical patent/JPS56169907A/ja
Publication of JPH0221170B2 publication Critical patent/JPH0221170B2/ja
Granted 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
    • H01Q19/10—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 using reflecting surfaces
    • H01Q19/12—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 using reflecting surfaces wherein the surfaces are concave

Landscapes

  • Aerials With Secondary Devices (AREA)
JP7454980A 1980-06-03 1980-06-03 Antenna device Granted JPS56169907A (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP7454980A JPS56169907A (en) 1980-06-03 1980-06-03 Antenna device
CA000378683A CA1172354A (en) 1980-06-03 1981-05-29 Microwave antenna having improved wide angle radiation characteristics
US06/269,216 US4369448A (en) 1980-06-03 1981-06-02 Microwave antenna with radiation scattering support member elements
GB8116783A GB2081023B (en) 1980-06-03 1981-06-02 Reflector antenna

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7454980A JPS56169907A (en) 1980-06-03 1980-06-03 Antenna device

Publications (2)

Publication Number Publication Date
JPS56169907A true JPS56169907A (en) 1981-12-26
JPH0221170B2 JPH0221170B2 (enrdf_load_stackoverflow) 1990-05-14

Family

ID=13550435

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7454980A Granted JPS56169907A (en) 1980-06-03 1980-06-03 Antenna device

Country Status (1)

Country Link
JP (1) JPS56169907A (enrdf_load_stackoverflow)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS53105343A (en) * 1977-02-26 1978-09-13 Nippon Telegr & Teleph Corp <Ntt> Antenna unit
JPS53105434A (en) * 1977-02-25 1978-09-13 Nippon Kayaku Co Ltd Separation of dichlorobenzene isomers
JPS54134959A (en) * 1978-04-12 1979-10-19 Mitsubishi Electric Corp Radio-wave shielding board

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS53105434A (en) * 1977-02-25 1978-09-13 Nippon Kayaku Co Ltd Separation of dichlorobenzene isomers
JPS53105343A (en) * 1977-02-26 1978-09-13 Nippon Telegr & Teleph Corp <Ntt> Antenna unit
JPS54134959A (en) * 1978-04-12 1979-10-19 Mitsubishi Electric Corp Radio-wave shielding board

Also Published As

Publication number Publication date
JPH0221170B2 (enrdf_load_stackoverflow) 1990-05-14

Similar Documents

Publication Publication Date Title
NL7713137A (nl) Rondstralende antenne met in elevatie regelbaar richtingsdiagram.
IT1077597B (it) Dispositivo con almeno una coppia di celle di carico,atte a determinare in continuo la quantita&#39; di materiale contenuto entro un serbatoio
JPS56169907A (en) Antenna device
IT7968749A0 (it) Procedimento e dispositivo per la regolazione dello spessore del vetro in lastra in formazione colprocesso a galleggiamento
JPS56169908A (en) Antenna device
JPS5528134A (en) Construction of power supply
JPS56169906A (en) Antenna device
JPS56169905A (en) Antenna device
JPS52119197A (en) Thin board piezo-resonator
JPS56169904A (en) Antenna device
FR2465255B1 (fr) Procede pour reporter sur un support l&#39;ombre fidele d&#39;un masque perce de fentes distribuees periodiquement, et application de ce procede notamment en photolithogravure
JPS54146590A (en) Radar device
JPS56169903A (en) Antenna device
NL174926C (nl) Cellensilo met prismatische hoekzuilen.
DE3481465D1 (de) Gluehlampe mit zwei in einem ende versiegelten eingangsleitern.
JPS56169902A (en) Antenna device
JPS5678219A (en) Elastic surface wave device
JPS52154688A (en) Detection of faults on surface of metal plate moving at high speed
SU1035168A1 (ru) Форма дл изготовлени железобетонных изделий
Gokhfel'd et al. High-frequency longitudinal sound propagation in metals. Diffuse electron reflection by the surface.
ES152038U (es) Un dispositivo de cinta que soporta componentes electricos identicos asegurados a la misma.
BORS Torsion and bending of orthotropic naturally slightly curved bars(Torsion and bending by transverse load for homogeneous orthotropic slightly curved bars)
ES289181U (es) Puerta para arte de arrastre
GB1351747A (en) Microwave apparatus for the determination of moisture content
ES261529U (es) Dispositivo graduable de anclaje.