JPS5421154A - Directional coupler of slot line branch line type - Google Patents

Directional coupler of slot line branch line type

Info

Publication number
JPS5421154A
JPS5421154A JP8514477A JP8514477A JPS5421154A JP S5421154 A JPS5421154 A JP S5421154A JP 8514477 A JP8514477 A JP 8514477A JP 8514477 A JP8514477 A JP 8514477A JP S5421154 A JPS5421154 A JP S5421154A
Authority
JP
Japan
Prior art keywords
directional coupler
slot
branch line
type
line type
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
JP8514477A
Other languages
Japanese (ja)
Inventor
Hirotsugu Ogawa
Masayoshi Aikawa
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.)
Nippon Telegraph and Telephone Corp
Original Assignee
Nippon Telegraph and Telephone 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 Nippon Telegraph and Telephone Corp filed Critical Nippon Telegraph and Telephone Corp
Priority to JP8514477A priority Critical patent/JPS5421154A/en
Publication of JPS5421154A publication Critical patent/JPS5421154A/en
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
    • H01P5/00—Coupling devices of the waveguide type
    • H01P5/12—Coupling devices having more than two ports
    • H01P5/16—Conjugate devices, i.e. devices having at least one port decoupled from one other port
    • H01P5/19—Conjugate devices, i.e. devices having at least one port decoupled from one other port of the junction type
    • H01P5/22—Hybrid ring junctions
    • H01P5/227—90° branch line couplers

Landscapes

  • Waveguide Aerials (AREA)

Abstract

PURPOSE:To establish the directional coupler excellent in the distribution and isolation performance in a high frequency band in comparison with strip line types, by constituting the branch lines with slot lines.
JP8514477A 1977-07-18 1977-07-18 Directional coupler of slot line branch line type Pending JPS5421154A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8514477A JPS5421154A (en) 1977-07-18 1977-07-18 Directional coupler of slot line branch line type

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8514477A JPS5421154A (en) 1977-07-18 1977-07-18 Directional coupler of slot line branch line type

Publications (1)

Publication Number Publication Date
JPS5421154A true JPS5421154A (en) 1979-02-17

Family

ID=13850457

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8514477A Pending JPS5421154A (en) 1977-07-18 1977-07-18 Directional coupler of slot line branch line type

Country Status (1)

Country Link
JP (1) JPS5421154A (en)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2975381A (en) * 1957-02-21 1961-03-14 Raytheon Co Duplexers

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2975381A (en) * 1957-02-21 1961-03-14 Raytheon Co Duplexers

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