JPH0165539U - - Google Patents

Info

Publication number
JPH0165539U
JPH0165539U JP1987159909U JP15990987U JPH0165539U JP H0165539 U JPH0165539 U JP H0165539U JP 1987159909 U JP1987159909 U JP 1987159909U JP 15990987 U JP15990987 U JP 15990987U JP H0165539 U JPH0165539 U JP H0165539U
Authority
JP
Japan
Prior art keywords
transmitting
local
receiving
loopback
intra
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
JP1987159909U
Other languages
English (en)
Other versions
JPH055706Y2 (ja
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 filed Critical
Priority to JP1987159909U priority Critical patent/JPH055706Y2/ja
Publication of JPH0165539U publication Critical patent/JPH0165539U/ja
Application granted granted Critical
Publication of JPH055706Y2 publication Critical patent/JPH055706Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Transceivers (AREA)
  • Monitoring And Testing Of Transmission In General (AREA)
  • Radio Relay Systems (AREA)

Description

【図面の簡単な説明】
第１図は本考案の送受信装置の一実施例のブロ
ツク図、第２図は従来装置の一例のブロツク図で
ある。 １，２……ローカル発振器、３，４，５，６…
…ミキサー、７，８，９，１０……バンドパスフ
イルタ、１１……ローカル発振器。

Claims (1)

    【実用新案登録請求の範囲】
  1. ローカル発振器を有する送信系と、他のローカ
    ル発振器を有する受信系と、送信系の信号を受信
    系に折り返す局内折返し系とで構成される送受信
    装置において、前記局内折返し系に前記送信系及
    び受信系の各ローカル発振器の周波数を混合する
    ミキサと、所要の周波数を選択するバンドパスフ
    イルタとを設け、前記各ローカル発振器の周波数
    を用いて局内折返し系のローカル発振周波数を得
    るように構成したことを特徴とする送受信装置。
JP1987159909U 1987-10-21 1987-10-21 Expired - Lifetime JPH055706Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1987159909U JPH055706Y2 (ja) 1987-10-21 1987-10-21

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1987159909U JPH055706Y2 (ja) 1987-10-21 1987-10-21

Publications (2)

Publication Number Publication Date
JPH0165539U true JPH0165539U (ja) 1989-04-26
JPH055706Y2 JPH055706Y2 (ja) 1993-02-15

Family

ID=31441526

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1987159909U Expired - Lifetime JPH055706Y2 (ja) 1987-10-21 1987-10-21

Country Status (1)

Country Link
JP (1) JPH055706Y2 (ja)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005253044A (ja) * 2003-11-27 2005-09-15 Kobe Steel Ltd 無線通信装置
JP2016195334A (ja) * 2015-03-31 2016-11-17 株式会社東芝 無線装置、折り返し試験装置、折り返し試験方法

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005253044A (ja) * 2003-11-27 2005-09-15 Kobe Steel Ltd 無線通信装置
JP4544976B2 (ja) * 2003-11-27 2010-09-15 株式会社神戸製鋼所 無線通信装置
JP2016195334A (ja) * 2015-03-31 2016-11-17 株式会社東芝 無線装置、折り返し試験装置、折り返し試験方法

Also Published As

Publication number Publication date
JPH055706Y2 (ja) 1993-02-15

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