JPS5219021A - Common wireless communication system for send and receive of same freq uencies - Google Patents

Common wireless communication system for send and receive of same freq uencies

Info

Publication number
JPS5219021A
JPS5219021A JP9419675A JP9419675A JPS5219021A JP S5219021 A JPS5219021 A JP S5219021A JP 9419675 A JP9419675 A JP 9419675A JP 9419675 A JP9419675 A JP 9419675A JP S5219021 A JPS5219021 A JP S5219021A
Authority
JP
Japan
Prior art keywords
send
receive
wireless communication
communication system
same
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
JP9419675A
Other languages
Japanese (ja)
Inventor
Tadashi Takano
Takao Itanami
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.)
NTT Inc
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 JP9419675A priority Critical patent/JPS5219021A/en
Publication of JPS5219021A publication Critical patent/JPS5219021A/en
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/38—Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
    • H04B1/40—Circuits
    • H04B1/54—Circuits using the same frequency for two directions of communication

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Radio Transmission System (AREA)

Abstract

PURPOSE:Obtain branching filter that can separate send and receive signals by polarized wave face and travelling direction of signal wave.
JP9419675A 1975-08-04 1975-08-04 Common wireless communication system for send and receive of same freq uencies Pending JPS5219021A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9419675A JPS5219021A (en) 1975-08-04 1975-08-04 Common wireless communication system for send and receive of same freq uencies

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9419675A JPS5219021A (en) 1975-08-04 1975-08-04 Common wireless communication system for send and receive of same freq uencies

Publications (1)

Publication Number Publication Date
JPS5219021A true JPS5219021A (en) 1977-01-14

Family

ID=14103532

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9419675A Pending JPS5219021A (en) 1975-08-04 1975-08-04 Common wireless communication system for send and receive of same freq uencies

Country Status (1)

Country Link
JP (1) JPS5219021A (en)

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