JPS60144342U - Transmitting/receiving device - Google Patents

Transmitting/receiving device

Info

Publication number
JPS60144342U
JPS60144342U JP3192184U JP3192184U JPS60144342U JP S60144342 U JPS60144342 U JP S60144342U JP 3192184 U JP3192184 U JP 3192184U JP 3192184 U JP3192184 U JP 3192184U JP S60144342 U JPS60144342 U JP S60144342U
Authority
JP
Japan
Prior art keywords
transmitting
receiving device
receiving
attenuator
high speed
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
JP3192184U
Other languages
Japanese (ja)
Other versions
JPH033007Y2 (en
Inventor
光弘 佐藤
良彦 室永
Original Assignee
三菱電機株式会社
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 三菱電機株式会社 filed Critical 三菱電機株式会社
Priority to JP3192184U priority Critical patent/JPS60144342U/en
Publication of JPS60144342U publication Critical patent/JPS60144342U/en
Application granted granted Critical
Publication of JPH033007Y2 publication Critical patent/JPH033007Y2/ja
Granted legal-status Critical Current

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Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第１図は従来の送受信装置の構成図、第２図はこの考案
の一実施例による送受信装置の構成図、第３図はフィル
タ４ａの送受信周波数と減衰量の関係を示す特性図、第
４図は送信、受信タイミングと設定周波数の関係を示す
図である。 図において、１はｖｃｏ、　２は減衰器、３は電力増幅
器、４．４ａ、４ｂはフィルタ、５は空中線、６は受信
機、７は周波数合成器、８は増幅器用電源、９はスイッ
チ、１０は高速周波数合成器である。なお、図中、同一
符号は同一、又は相当部分を示す。FIG. 1 is a block diagram of a conventional transmitting/receiving device, FIG. 2 is a block diagram of a transmitting/receiving device according to an embodiment of the invention, FIG. 3 is a characteristic diagram showing the relationship between transmitting/receiving frequency and attenuation amount of the filter 4a, and FIG. The figure is a diagram showing the relationship between transmission and reception timings and set frequencies. In the figure, 1 is a VCO, 2 is an attenuator, 3 is a power amplifier, 4.4a, 4b are filters, 5 is an antenna, 6 is a receiver, 7 is a frequency synthesizer, 8 is an amplifier power supply, 9 is a switch, 10 is a high speed frequency synthesizer. In addition, in the figures, the same reference numerals indicate the same or equivalent parts.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 送受信周波数を高速で切替える高電力送受信装置におい
て、送信用フィルターの一部を減衰器として用いたこと
を特徴とする送受信装置。A high power transmitting/receiving device that switches transmitting and receiving frequencies at high speed, characterized in that a part of a transmitting filter is used as an attenuator.
JP3192184U 1984-03-05 1984-03-05 Transmitting/receiving device Granted JPS60144342U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3192184U JPS60144342U (en) 1984-03-05 1984-03-05 Transmitting/receiving device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3192184U JPS60144342U (en) 1984-03-05 1984-03-05 Transmitting/receiving device

Publications (2)

Publication Number Publication Date
JPS60144342U true JPS60144342U (en) 1985-09-25
JPH033007Y2 JPH033007Y2 (en) 1991-01-25

Family

ID=30532962

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3192184U Granted JPS60144342U (en) 1984-03-05 1984-03-05 Transmitting/receiving device

Country Status (1)

Country Link
JP (1) JPS60144342U (en)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56134819U (en) * 1980-03-13 1981-10-13
JPS58173919U (en) * 1982-05-17 1983-11-21 日本電信電話株式会社 power amplifier
JPS58200636A (en) * 1982-05-19 1983-11-22 Toshiba Corp Branching filter

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56134819U (en) * 1980-03-13 1981-10-13
JPS58173919U (en) * 1982-05-17 1983-11-21 日本電信電話株式会社 power amplifier
JPS58200636A (en) * 1982-05-19 1983-11-22 Toshiba Corp Branching filter

Also Published As

Publication number Publication date
JPH033007Y2 (en) 1991-01-25

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