JPS57132401A - High-frequency branching device - Google Patents

High-frequency branching device

Info

Publication number
JPS57132401A
JPS57132401A JP1783181A JP1783181A JPS57132401A JP S57132401 A JPS57132401 A JP S57132401A JP 1783181 A JP1783181 A JP 1783181A JP 1783181 A JP1783181 A JP 1783181A JP S57132401 A JPS57132401 A JP S57132401A
Authority
JP
Japan
Prior art keywords
strip
incidence
width
inductance
capacitance
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
JP1783181A
Other languages
English (en)
Japanese (ja)
Other versions
JPH057881B2 (enrdf_load_stackoverflow
Inventor
Ikuo Sato
Susumu Tamagawa
Ryuichi Iwata
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.)
NEC Corp
Original Assignee
NEC Corp
Nippon Electric Co Ltd
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 NEC Corp, Nippon Electric Co Ltd filed Critical NEC Corp
Priority to JP1783181A priority Critical patent/JPS57132401A/ja
Priority to CA000395754A priority patent/CA1198811A/en
Priority to US06/346,818 priority patent/US4476471A/en
Priority to EP82100938A priority patent/EP0059343B2/en
Priority to DE8282100938T priority patent/DE3271093D1/de
Publication of JPS57132401A publication Critical patent/JPS57132401A/ja
Publication of JPH057881B2 publication Critical patent/JPH057881B2/ja
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
    • H01P7/00—Resonators of the waveguide type

Landscapes

  • Control Of Motors That Do Not Use Commutators (AREA)
  • Aerials With Secondary Devices (AREA)
JP1783181A 1981-02-09 1981-02-09 High-frequency branching device Granted JPS57132401A (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP1783181A JPS57132401A (en) 1981-02-09 1981-02-09 High-frequency branching device
CA000395754A CA1198811A (en) 1981-02-09 1982-02-08 Antenna apparatus including frequency separator having wide band transmission or reflection characteristics
US06/346,818 US4476471A (en) 1981-02-09 1982-02-08 Antenna apparatus including frequency separator having wide band transmission or reflection characteristics
EP82100938A EP0059343B2 (en) 1981-02-09 1982-02-09 Antenna apparatus including frequency separator having wide band transmission or reflection characteristics
DE8282100938T DE3271093D1 (en) 1981-02-09 1982-02-09 Antenna apparatus including frequency separator having wide band transmission or reflection characteristics

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1783181A JPS57132401A (en) 1981-02-09 1981-02-09 High-frequency branching device

Publications (2)

Publication Number Publication Date
JPS57132401A true JPS57132401A (en) 1982-08-16
JPH057881B2 JPH057881B2 (enrdf_load_stackoverflow) 1993-01-29

Family

ID=11954644

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1783181A Granted JPS57132401A (en) 1981-02-09 1981-02-09 High-frequency branching device

Country Status (1)

Country Link
JP (1) JPS57132401A (enrdf_load_stackoverflow)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006526944A (ja) * 2003-04-08 2006-11-24 ピーピージー・インダストリーズ・オハイオ・インコーポレイテッド 弧要素及び線要素を利用した導電性周波数選択性表面
CN108899636A (zh) * 2018-06-28 2018-11-27 山西大学 一种基于双层超表面的低剖面小型宽带天线
JPWO2018047937A1 (ja) * 2016-09-08 2019-07-04 Nok株式会社 ミリ波レーダー用カバー
JP2024520695A (ja) * 2021-06-02 2024-05-24 ソニーグループ株式会社 多層周波数選択性表面

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
IEEE TRANS.MICROWAVE THEORY TECH=1971 *
IEEE TRANS.MICROWAVE THEORY=1970 *

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006526944A (ja) * 2003-04-08 2006-11-24 ピーピージー・インダストリーズ・オハイオ・インコーポレイテッド 弧要素及び線要素を利用した導電性周波数選択性表面
JPWO2018047937A1 (ja) * 2016-09-08 2019-07-04 Nok株式会社 ミリ波レーダー用カバー
CN108899636A (zh) * 2018-06-28 2018-11-27 山西大学 一种基于双层超表面的低剖面小型宽带天线
CN108899636B (zh) * 2018-06-28 2020-02-14 山西大学 一种基于双层超表面的低剖面小型宽带天线
JP2024520695A (ja) * 2021-06-02 2024-05-24 ソニーグループ株式会社 多層周波数選択性表面

Also Published As

Publication number Publication date
JPH057881B2 (enrdf_load_stackoverflow) 1993-01-29

Similar Documents

Publication Publication Date Title
BR7701875A (pt) Elemento de filtro e processo para sua formacao
GB1376186A (en) Polarization transducer for microwaves
FR2488055B1 (enrdf_load_stackoverflow)
NL171398C (nl) Filter voor zeer korte elektromagnetische golven met in duale mode bedreven resonatoren.
JPS52103938A (en) Surface wave device
JPS57132401A (en) High-frequency branching device
JPS5352336A (en) Dividing filter
NL7713688A (nl) Am-fm frequentiediscriminator.
BR8100929A (pt) Processo para a obtencao em continuo de dispersoes finas e rugulares,e dispositivo para a utilizacao deste processo
JPS52104138A (en) Short pass filter
JPS5435657A (en) Surface slip wave resonator filter
JPS6427301A (en) High frequency polarizer
JPS5650613A (en) Elastic surface wave device
IT7925813A0 (it) Procedimento e dispositivo per laproduzione di bustine filtranti, bustina filtrante con essi ottenuta.
JPS52125224A (en) Tuning circuit
JPS52125225A (en) Tuning circuit
AU515562B2 (en) The tuning ofthe resonance frequency on resonators
JPS52125223A (en) Tuning circuit
NL7903325A (nl) Frequentiebestuurbare kristaloscillator met groot afstembereik.
JPS52125222A (en) Tuning circuit
JPS51138363A (en) Band-pass filter using a piezoelectric tunig furk
NL7807714A (nl) Elektrisch frequentiefilter met piezo-elektrische kristallen.
JPS5494258A (en) High frequency filter
JPS5686502A (en) Branching filter
IT7947568A0 (it) Dispositivo per piegare e comprimere le cimose di due nastri continui di materiale diverso