JPS62152527U - - Google Patents
Info
- Publication number
- JPS62152527U JPS62152527U JP1986041290U JP4129086U JPS62152527U JP S62152527 U JPS62152527 U JP S62152527U JP 1986041290 U JP1986041290 U JP 1986041290U JP 4129086 U JP4129086 U JP 4129086U JP S62152527 U JPS62152527 U JP S62152527U
- Authority
- JP
- Japan
- Prior art keywords
- power amplifier
- electric field
- receiver
- input electric
- circuit
- 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
Links
- 230000005684 electric field Effects 0.000 claims description 9
- 230000005540 biological transmission Effects 0.000 claims description 5
- 238000001514 detection method Methods 0.000 claims 2
- 230000007423 decrease Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
Description
第1図は本考案による一実施例を示す回路構成
系統図である。第2図はデイジタル無線通信の誤
り率特性を示すグラフである。第3図は電界変動
の具体例と第1図の実施例による送信出力の変化
およびその相手方受信入力電界の変化を示す説明
図である。
1,11……アンテナ、2,12……送信機、
3,13……受信機、4,14……電界情報変調
器、5,15……送信部、6,16……電力増幅
器、7,17……受信部、8,18……電界情報
復調器。
FIG. 1 is a circuit diagram showing an embodiment of the present invention. FIG. 2 is a graph showing error rate characteristics of digital wireless communication. FIG. 3 is an explanatory diagram showing a specific example of electric field fluctuation, a change in transmission output according to the embodiment of FIG. 1, and a change in the receiving input electric field of the other party. 1, 11... antenna, 2, 12... transmitter,
3, 13... Receiver, 4, 14... Electric field information modulator, 5, 15... Transmitting section, 6, 16... Power amplifier, 7, 17... Receiving section, 8, 18... Electric field information demodulation vessel.
Claims (1)
を設け、送信機に、前記デバイスの検出結果を通
信の相手方に伝達する電界情報送出回路と、相手
方の受信機に設けた受信入力電界を検出するデバ
イスにより検出した結果にもとづき制御される少
なくとも1段の電力増幅器を有し、相手方受信機
の入力電界が正常であれば、前記電力増幅器出力
を使用せず、相手方受信機の入力電界が低下した
場合にのみ、前記電力増幅器の出力を使用して送
信出力を増強する送信出力制御回路を設けたこと
を特徴とする干渉を少なくしたデイジタル無線通
信装置。 (2) 前記送信出力制御回路は、前記電力増幅器
の前段から後段へのバイパス回路と、前記電力増
幅器と前記バイパス回路の切替えを行う回路とか
ら構成するか、あるいは前記電力増幅器の前段の
出力の一部を分岐して、前記電力増幅器の後段に
、前記電力増幅器の出力とともに入力し、前記電
力増幅器への電源供給を接、断する構成とするこ
とを特徴とする実用新案登録請求の範囲第1項記
載の干渉を少なくしたデイジタル無線通信装置。[Claims for Utility Model Registration] (1) A receiver is provided with a device that detects a received input electric field, and a transmitter includes an electric field information transmission circuit that transmits the detection result of the device to a communication partner, and a receiver of the other party. at least one stage of power amplifier that is controlled based on the result of detection by a device that detects a received input electric field provided in the receiver, and if the input electric field of the other receiver is normal, the output of the power amplifier is not used; A digital wireless communication device that reduces interference, characterized in that it includes a transmission output control circuit that uses the output of the power amplifier to increase transmission output only when the input electric field of the other party's receiver decreases. (2) The transmission output control circuit includes a bypass circuit from the front stage to the rear stage of the power amplifier, and a circuit that switches between the power amplifier and the bypass circuit, or Utility model registration claim No. 1, characterized in that a part of the power is branched and inputted to a subsequent stage of the power amplifier together with the output of the power amplifier, and the power supply to the power amplifier is connected or disconnected. A digital wireless communication device with reduced interference according to item 1.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1986041290U JPS62152527U (en) | 1986-03-20 | 1986-03-20 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1986041290U JPS62152527U (en) | 1986-03-20 | 1986-03-20 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS62152527U true JPS62152527U (en) | 1987-09-28 |
Family
ID=30856150
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1986041290U Pending JPS62152527U (en) | 1986-03-20 | 1986-03-20 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS62152527U (en) |
-
1986
- 1986-03-20 JP JP1986041290U patent/JPS62152527U/ja active Pending
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