JPS60163850U - Transmitting/receiving device - Google Patents

Transmitting/receiving device

Info

Publication number
JPS60163850U
JPS60163850U JP1984050342U JP5034284U JPS60163850U JP S60163850 U JPS60163850 U JP S60163850U JP 1984050342 U JP1984050342 U JP 1984050342U JP 5034284 U JP5034284 U JP 5034284U JP S60163850 U JPS60163850 U JP S60163850U
Authority
JP
Japan
Prior art keywords
transmitting
antenna
receiving device
circuit section
receiving
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
JP1984050342U
Other languages
Japanese (ja)
Inventor
誠次郎 石塚
Original Assignee
ソニー株式会社
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 ソニー株式会社 filed Critical ソニー株式会社
Priority to JP1984050342U priority Critical patent/JPS60163850U/en
Publication of JPS60163850U publication Critical patent/JPS60163850U/en
Pending 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図は従来のトランシーバを示す概略構成図、第２図
は本考案に係る送受信装置の一例を示すブロック接続図
、第３図は第２図に示される例の一部分の具体構成例を
示す回路図、第４図は第２図に示される例の等価回路図
である。、図中、１０は送受信アンテナ、１１は受信回
路部、１２は抵抗素子、１３は送信回路部、２１はスピ
ーカ、２２はマイクロフォンである。Fig. 1 is a schematic configuration diagram showing a conventional transceiver, Fig. 2 is a block connection diagram showing an example of a transmitting/receiving device according to the present invention, and Fig. 3 shows a specific configuration example of a part of the example shown in Fig. 2. Circuit diagram, FIG. 4 is an equivalent circuit diagram of the example shown in FIG. In the figure, 10 is a transmitting/receiving antenna, 11 is a receiving circuit section, 12 is a resistive element, 13 is a transmitting circuit section, 21 is a speaker, and 22 is a microphone.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 送受信用アンテナと、該アンテナに入力端が接続された
受信回路部と、上記アンテナに抵抗素子を通じて出力端
が接続された送信回路部とを有し、上記抵抗素子のイン
ピーダンスが、上記受信回路部の入力インピーダンスに
比して充分大であり、かつ、上記アンテナに供給される
と上記送信回路部の出力を所定レベルに減衰せしめるよ
うに選定されて構成された送受信装置。It has a transmitting/receiving antenna, a receiving circuit section having an input end connected to the antenna, and a transmitting circuit section having an output end connected to the antenna through a resistive element, and the impedance of the resistive element is set to the receiving circuit section. a transmitting/receiving device that is sufficiently large compared to the input impedance of the transmitting/receiving device, and is selected and configured such that when supplied to the antenna, the output of the transmitting circuit section is attenuated to a predetermined level.
JP1984050342U 1984-04-06 1984-04-06 Transmitting/receiving device Pending JPS60163850U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1984050342U JPS60163850U (en) 1984-04-06 1984-04-06 Transmitting/receiving device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1984050342U JPS60163850U (en) 1984-04-06 1984-04-06 Transmitting/receiving device

Publications (1)

Publication Number Publication Date
JPS60163850U true JPS60163850U (en) 1985-10-31

Family

ID=30568382

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1984050342U Pending JPS60163850U (en) 1984-04-06 1984-04-06 Transmitting/receiving device

Country Status (1)

Country Link
JP (1) JPS60163850U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0243048U (en) * 1988-09-19 1990-03-26

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0243048U (en) * 1988-09-19 1990-03-26

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