JPS6437145U - - Google Patents

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Publication number
JPS6437145U
JPS6437145U JP1987131384U JP13138487U JPS6437145U JP S6437145 U JPS6437145 U JP S6437145U JP 1987131384 U JP1987131384 U JP 1987131384U JP 13138487 U JP13138487 U JP 13138487U JP S6437145 U JPS6437145 U JP S6437145U
Authority
JP
Japan
Prior art keywords
frequency
demultiplexing filter
transmitting
duplexer
transmitter
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
JP1987131384U
Other languages
English (en)
Other versions
JPH0526844Y2 (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 JP1987131384U priority Critical patent/JPH0526844Y2/ja
Publication of JPS6437145U publication Critical patent/JPS6437145U/ja
Application granted granted Critical
Publication of JPH0526844Y2 publication Critical patent/JPH0526844Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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

Description

【図面の簡単な説明】
第１図は本考案が特徴とする受信分波用ろ波器
のブロツク図、第２図は本考案の受信分波用ろ波
器を用いた送受信装置のブロツク図、第３図は従
来の折返し試験器を用いる送受信装置のブロツク
図、第４図は従来の折返し試験器のブロツク図で
ある。 １，２……送信機、３，４……受信機、５，５
Ａ……分波器、１１……送受共用器、１２〜１５
……サーキユレータ、１６，１７……終端器、１
８，１９……送信分波用ろ波器、２０，２１……
本考案の受信分波用ろ波器、２２，２３……受信
分波用ろ波器、２４……帯域通過ろ波器、２５…
…結合器、２６……周波数混合器、２７……整合
回路、３１……周波数混合器、３２，３３……抵
抗減衰器、３４……帯域通過ろ波器、３５……発
振器、Ａ……入力端子、Ｂ……出力端子、Ｃ……
送信信号電力入力端子、Ｄ……差周波数信号電力
入力端子、ａ……入出力端子、ｂ〜ｅ……接続端
子、ｆ……電力入力端子、ｇ……電力出力端子。

Claims (1)

    【実用新案登録請求の範囲】
  1. 送信機と受信機を分波器で接続した送受信装置
    において、前記分波器に設けた受信分波用ろ波器
    を、主伝送路と結合する結合器と、送信機からの
    送信信号電力と送信周波数及び受信周波数との差
    の周波数を有する信号電力を混合して受信周波数
    を得るための周波数混合器と、この周波数混合器
    と前記差周波数電力との整合をとる整合回路とで
    構成したことを特徴とする送受信装置の受信分波
    用ろ波器。
JP1987131384U 1987-08-31 1987-08-31 Expired - Lifetime JPH0526844Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1987131384U JPH0526844Y2 (ja) 1987-08-31 1987-08-31

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1987131384U JPH0526844Y2 (ja) 1987-08-31 1987-08-31

Publications (2)

Publication Number Publication Date
JPS6437145U true JPS6437145U (ja) 1989-03-06
JPH0526844Y2 JPH0526844Y2 (ja) 1993-07-07

Family

ID=31387399

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1987131384U Expired - Lifetime JPH0526844Y2 (ja) 1987-08-31 1987-08-31

Country Status (1)

Country Link
JP (1) JPH0526844Y2 (ja)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5366109A (en) * 1976-11-25 1978-06-13 Nec Corp Folding testing set

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5366109A (en) * 1976-11-25 1978-06-13 Nec Corp Folding testing set

Also Published As

Publication number Publication date
JPH0526844Y2 (ja) 1993-07-07

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