JPS6064656U - transceiver - Google Patents

transceiver

Info

Publication number
JPS6064656U
JPS6064656U JP1983156721U JP15672183U JPS6064656U JP S6064656 U JPS6064656 U JP S6064656U JP 1983156721 U JP1983156721 U JP 1983156721U JP 15672183 U JP15672183 U JP 15672183U JP S6064656 U JPS6064656 U JP S6064656U
Authority
JP
Japan
Prior art keywords
transmitting
output circuit
section
antenna input
local oscillator
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
JP1983156721U
Other languages
Japanese (ja)
Inventor
松浦　修二
Original Assignee
シャープ株式会社
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 シャープ株式会社 filed Critical シャープ株式会社
Priority to JP1983156721U priority Critical patent/JPS6064656U/en
Publication of JPS6064656U publication Critical patent/JPS6064656U/en
Pending legal-status Critical Current

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  • Transceivers (AREA)
  • Noise Elimination (AREA)

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図は従米の送受信機を示すシステムブロック図、第
２図〜第４図は本考案の実施例を示し、第２図は本実施
例の送受信機のシステムブロック図、第３図はバンドパ
スフィルタ回路網を示す回路図、第４図は同回路網のフ
ィルター特性曲線図”↑−イツ。７ケ、２．７．９ｍｆ
ｌＡｊ。７２．３・・・アンテナ、４，５・・・送受切
換用ダイオード、６．７・・・バンドパスフィルター回
路網。Fig. 1 is a system block diagram showing the transmitter/receiver of Jumei, Figs. 2 to 4 show an embodiment of the present invention, Fig. 2 is a system block diagram of the transceiver of this embodiment, and Fig. 3 is a band A circuit diagram showing a pass filter circuit network. Figure 4 is a filter characteristic curve diagram of the same circuit network. 7 pieces, 2.7.9mf
lAj. 72.3...Antenna, 4,5...Transmission/reception switching diode, 6.7...Band pass filter circuit network.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 送受アンテナ入出力回路と、送信部に高周波発皺器を、
受信部に局部発振器を具備し、送受切換え可能な送受信
機において、前記送受アンテナ入出力回路および前記受
信部の局部発振器に無調整のバンドパスフィルター回路
網を挿入したことを特徴とする送受信機。　　　　　　
、The transmitting/receiving antenna input/output circuit and the high frequency oscillator in the transmitting section,
A transmitter/receiver comprising a local oscillator in a receiving section and capable of switching between transmission and reception, characterized in that an unadjusted bandpass filter network is inserted in the transmitting/receiving antenna input/output circuit and the local oscillator of the receiving section.
,
JP1983156721U 1983-10-06 1983-10-06 transceiver Pending JPS6064656U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1983156721U JPS6064656U (en) 1983-10-06 1983-10-06 transceiver

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1983156721U JPS6064656U (en) 1983-10-06 1983-10-06 transceiver

Publications (1)

Publication Number Publication Date
JPS6064656U true JPS6064656U (en) 1985-05-08

Family

ID=30345726

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1983156721U Pending JPS6064656U (en) 1983-10-06 1983-10-06 transceiver

Country Status (1)

Country Link
JP (1) JPS6064656U (en)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52109356A (en) * 1976-03-11 1977-09-13 Nippon Seimitsukan Kk Vehicle antenna
JPS57207436A (en) * 1981-06-16 1982-12-20 Matsushita Electric Ind Co Ltd Mixing circuit for shf converter

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52109356A (en) * 1976-03-11 1977-09-13 Nippon Seimitsukan Kk Vehicle antenna
JPS57207436A (en) * 1981-06-16 1982-12-20 Matsushita Electric Ind Co Ltd Mixing circuit for shf converter

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