JPS51132948A - Distribution coupling type directional coupler - Google Patents

Distribution coupling type directional coupler

Info

Publication number
JPS51132948A
JPS51132948A JP5676375A JP5676375A JPS51132948A JP S51132948 A JPS51132948 A JP S51132948A JP 5676375 A JP5676375 A JP 5676375A JP 5676375 A JP5676375 A JP 5676375A JP S51132948 A JPS51132948 A JP S51132948A
Authority
JP
Japan
Prior art keywords
directional coupler
type directional
coupling type
distribution coupling
coupling
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
JP5676375A
Other languages
Japanese (ja)
Inventor
Masayoshi Aikawa
Takao Matsumoto
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 JP5676375A priority Critical patent/JPS51132948A/en
Publication of JPS51132948A publication Critical patent/JPS51132948A/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
    • H01P5/18—Conjugate devices, i.e. devices having at least one port decoupled from one other port consisting of two coupled guides, e.g. directional couplers
    • H01P5/184—Conjugate devices, i.e. devices having at least one port decoupled from one other port consisting of two coupled guides, e.g. directional couplers the guides being strip lines or microstrips
    • H01P5/185—Edge coupled lines

Abstract

PURPOSE:To increase the coupling degree of a distribution coupling-type directional coupler by providing a slit in earthing conductor of a microstrip line dual-line coupling channels.
JP5676375A 1975-05-15 1975-05-15 Distribution coupling type directional coupler Pending JPS51132948A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5676375A JPS51132948A (en) 1975-05-15 1975-05-15 Distribution coupling type directional coupler

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5676375A JPS51132948A (en) 1975-05-15 1975-05-15 Distribution coupling type directional coupler

Publications (1)

Publication Number Publication Date
JPS51132948A true JPS51132948A (en) 1976-11-18

Family

ID=13036522

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5676375A Pending JPS51132948A (en) 1975-05-15 1975-05-15 Distribution coupling type directional coupler

Country Status (1)

Country Link
JP (1) JPS51132948A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6054071A (en) * 1998-01-28 2000-04-25 Xerox Corporation Poled electrets for gyricon-based electric-paper displays

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3659228A (en) * 1970-07-30 1972-04-25 Rca Corp Strip-type directional coupler having elongated aperture in ground plane opposite coupling region

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3659228A (en) * 1970-07-30 1972-04-25 Rca Corp Strip-type directional coupler having elongated aperture in ground plane opposite coupling region

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6054071A (en) * 1998-01-28 2000-04-25 Xerox Corporation Poled electrets for gyricon-based electric-paper displays

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