JPS6140053U - Diversity receiving circuit - Google Patents
Diversity receiving circuitInfo
- Publication number
- JPS6140053U JPS6140053U JP1984125056U JP12505684U JPS6140053U JP S6140053 U JPS6140053 U JP S6140053U JP 1984125056 U JP1984125056 U JP 1984125056U JP 12505684 U JP12505684 U JP 12505684U JP S6140053 U JPS6140053 U JP S6140053U
- Authority
- JP
- Japan
- Prior art keywords
- receivers
- circuit
- switching circuit
- switches
- outputs
- 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
Links
Landscapes
- Monitoring And Testing Of Transmission In General (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) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図はこの考案の一実施例を示すブ遁ツク構成図であ
る。
１，２・・・分岐回路、３， ４． ５． ６・・
・受信機、， ８． ９・・・切替回路、ＡＮＴ １
， ＡＮＴ ２・・・空中線、ＣＯＮＴ・・・制御信号
。FIG. 1 is a block diagram showing an embodiment of this invention. 1, 2...branch circuit, 3, 4. 5. 6...
・Receiver, 8. 9...Switching circuit, ANT 1
, ANT 2...Antenna, CONT...Control signal.
Claims (2)
信機を４台使用して１台又は２台の受信機障害又は保守
時においてもダイバシチ受信を可能としたことを特徴と
するダイバシチ受信回路。(1) A diversity reception circuit in a diversity reception system for a wireless communication line, characterized in that four receivers are used to enable diversity reception even if one or two receivers fail or are under maintenance.
第３及び第４の受信機と、第１の空中線からの受信入力
信号を２分岐して前記第１、第２の受信機に入力させる
第１の分岐回路と、第２の空中線からの受信入力信号を
２分岐して前記第３、第４の受信機に入力させる第２の
分岐回路と、前記第１、第３の受信機の出力を前記第１
、第３の受信機から発生する制御信号により切替えて出
力する第１の切替回路と、前記第２、第４の受信機の出
力を前記第２、第４の受信機から発生する制御信号によ
り切替えて出力する第２の切替回路と、前記第１、第２
の切替回路の出力を前記第１〜第４の受信機から発生す
る制御信号により切替えて出力する第３の切替回路とを
有することを更に特徴とする実用新案登録請求の範囲第
（１）項に記載のダイパシチ受信回路。(2) The first, second, and
third and fourth receivers, a first branching circuit that branches a received input signal from the first antenna into two and inputs it to the first and second receivers; a second branch circuit that branches the input signal into two and inputs it to the third and fourth receivers; and a second branch circuit that branches the input signal into two and inputs the signal to the third and fourth receivers;
, a first switching circuit that switches and outputs the output by a control signal generated from a third receiver; and a first switching circuit that switches and outputs the output of the second and fourth receivers by control signals generated from the second and fourth receivers. a second switching circuit that switches and outputs the output;
Utility model registration claim (1) further comprising a third switching circuit that switches and outputs the output of the switching circuit according to a control signal generated from the first to fourth receivers. The dipacity receiver circuit described in .
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1984125056U JPS6140053U (en) | 1984-08-16 | 1984-08-16 | Diversity receiving circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1984125056U JPS6140053U (en) | 1984-08-16 | 1984-08-16 | Diversity receiving circuit |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6140053U true JPS6140053U (en) | 1986-03-13 |
| JPH0514592Y2 JPH0514592Y2 (en) | 1993-04-19 |
Family
ID=30683741
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1984125056U Granted JPS6140053U (en) | 1984-08-16 | 1984-08-16 | Diversity receiving circuit |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6140053U (en) |
-
1984
- 1984-08-16 JP JP1984125056U patent/JPS6140053U/en active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0514592Y2 (en) | 1993-04-19 |
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