JPH0293850U - - Google Patents

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Publication number
JPH0293850U
JPH0293850U JP157889U JP157889U JPH0293850U JP H0293850 U JPH0293850 U JP H0293850U JP 157889 U JP157889 U JP 157889U JP 157889 U JP157889 U JP 157889U JP H0293850 U JPH0293850 U JP H0293850U
Authority
JP
Japan
Prior art keywords
transmission
antenna
transmitter
wireless device
band filter
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
JP157889U
Other languages
English (en)
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 JP157889U priority Critical patent/JPH0293850U/ja
Publication of JPH0293850U publication Critical patent/JPH0293850U/ja
Pending legal-status Critical Current

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Description

【図面の簡単な説明】
第1図は本考案の原理図、第2図は本考案に係
る無線装置の一実施例を表わす図、第3図は第2
図中のバンドトラツキングBPF201及び20
2の一例を表わす図、第4図は第2図のマイクロ
コンピユータ301における処理のフローチヤー
トである。 図において、10,101……アンテナ、20
1,202……バンドトラツキングBPF。

Claims (1)

  1. 【実用新案登録請求の範囲】 アンテナ10から所定の送信周波数の電波とし
    て送出する送信信号を形成する送信部12と、該
    アンテナ10で受信した所定の受信周波数の受信
    信号を処理する受信部14よりなり、該受信部1
    4内には制御信号に基いて通過特性が変わる可変
    帯域フイルタ20を具備する無線装置において、 該送信部12における送信期間中に該可変帯域
    フイルタ20の通過特性を該送信周波数と異なる
    領域に設定する通過特性変更手段30を具備する
    ことを特徴とする無線装置。
JP157889U 1989-01-12 1989-01-12 Pending JPH0293850U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP157889U JPH0293850U (ja) 1989-01-12 1989-01-12

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP157889U JPH0293850U (ja) 1989-01-12 1989-01-12

Publications (1)

Publication Number Publication Date
JPH0293850U true JPH0293850U (ja) 1990-07-25

Family

ID=31201583

Family Applications (1)

Application Number Title Priority Date Filing Date
JP157889U Pending JPH0293850U (ja) 1989-01-12 1989-01-12

Country Status (1)

Country Link
JP (1) JPH0293850U (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0730461A (ja) * 1993-07-14 1995-01-31 Nec Corp 自動車電話システムの試験用送受信機

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58205339A (ja) * 1982-05-25 1983-11-30 Hitachi Denshi Ltd 受信用フイルタ
JPS58207735A (ja) * 1982-05-28 1983-12-03 Hitachi Denshi Ltd 無線機の過入力保護回路

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58205339A (ja) * 1982-05-25 1983-11-30 Hitachi Denshi Ltd 受信用フイルタ
JPS58207735A (ja) * 1982-05-28 1983-12-03 Hitachi Denshi Ltd 無線機の過入力保護回路

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0730461A (ja) * 1993-07-14 1995-01-31 Nec Corp 自動車電話システムの試験用送受信機

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