JPH0224627U - - Google Patents
Info
- Publication number
- JPH0224627U JPH0224627U JP10122488U JP10122488U JPH0224627U JP H0224627 U JPH0224627 U JP H0224627U JP 10122488 U JP10122488 U JP 10122488U JP 10122488 U JP10122488 U JP 10122488U JP H0224627 U JPH0224627 U JP H0224627U
- Authority
- JP
- Japan
- Prior art keywords
- receiver
- delay time
- pass filter
- low
- compensator
- 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
- 238000010586 diagram Methods 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
Landscapes
- Filters That Use Time-Delay Elements (AREA)
Description
第1図は本考案の一実施例の補償器のブロツク
構成図、第2図は本考案の補償器を適用した一例
のダイバーシテイ受信システムの要部のブロツク
図、第3図は一般的なスペースダイバーシテイ受
信システムのブロツク図である。
1,1A…アンテナ、2,2A…フイーダー、
2′,2A′…高周波入力端子、3…主受信機、
3A…ダイバーシテイ受信機、4…信号合成器、
5…受信出力端子、6,6A…周波数変換部、7
,7A…中間周波部、8,8A…復調部、10…
遅延時間補償器、11…入力端子、12…出力端
子、131,132,…,13n…低域通過ろ波
器、141,142,…,14n…伝送線路、1
5x…接栓、ax,bx,cx,dx…端子。
Fig. 1 is a block diagram of a compensator according to an embodiment of the present invention, Fig. 2 is a block diagram of the essential parts of an example of a diversity receiving system to which the compensator of the present invention is applied, and Fig. 3 is a general block diagram of a compensator according to an embodiment of the present invention. FIG. 1 is a block diagram of a space diversity receiving system. 1, 1A... antenna, 2, 2A... feeder,
2', 2A'...high frequency input terminal, 3...main receiver,
3A...Diversity receiver, 4...Signal combiner,
5...Reception output terminal, 6,6A...Frequency conversion section, 7
, 7A... intermediate frequency section, 8, 8A... demodulation section, 10...
Delay time compensator, 11... Input terminal, 12... Output terminal, 13 1 , 13 2 ,..., 13 n ... Low pass filter, 14 1 , 14 2 ,..., 14 n ... Transmission line, 1
5 x ...connection, ax , bx , cx , dx ...terminal.
Claims (1)
又は切替えるスペースダイバーシテイ受信システ
ムにおいて、所要の絶対遅延時間特性を有する少
なくとも1つの低域通過ろ波器と、この低域通過
ろ波器を短絡又は開放する接続端子とを備え、一
方の受信機の信号遅延に対応して、該遅延時間に
一致するように接続構成して他方の受信機に介挿
するように構成したことを特徴とする絶対遅延時
間補償器。 In a space diversity reception system that combines or switches signals from a main receiver and a diversity receiver, at least one low-pass filter having a required absolute delay time characteristic and this low-pass filter are short-circuited or A connection terminal that opens and is configured to correspond to a signal delay of one receiver and to be connected to match the delay time and inserted into the other receiver. Delay time compensator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988101224U JP2533020Y2 (en) | 1988-07-30 | 1988-07-30 | Absolute delay time compensator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988101224U JP2533020Y2 (en) | 1988-07-30 | 1988-07-30 | Absolute delay time compensator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0224627U true JPH0224627U (en) | 1990-02-19 |
| JP2533020Y2 JP2533020Y2 (en) | 1997-04-16 |
Family
ID=31330024
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1988101224U Expired - Lifetime JP2533020Y2 (en) | 1988-07-30 | 1988-07-30 | Absolute delay time compensator |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2533020Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2002030006A1 (en) * | 2000-09-29 | 2002-04-11 | Matsushita Electric Industrial Co., Ltd. | Wireless receiving device and method of detecting branch-to-brance delay difference in wireless receiving device |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5580932A (en) * | 1978-12-14 | 1980-06-18 | Fujitsu Ltd | Detecting system for absolute delay time difference |
| JPS55156433A (en) * | 1979-05-25 | 1980-12-05 | Fujitsu Ltd | Space diversity system |
-
1988
- 1988-07-30 JP JP1988101224U patent/JP2533020Y2/en not_active Expired - Lifetime
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5580932A (en) * | 1978-12-14 | 1980-06-18 | Fujitsu Ltd | Detecting system for absolute delay time difference |
| JPS55156433A (en) * | 1979-05-25 | 1980-12-05 | Fujitsu Ltd | Space diversity system |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2002030006A1 (en) * | 2000-09-29 | 2002-04-11 | Matsushita Electric Industrial Co., Ltd. | Wireless receiving device and method of detecting branch-to-brance delay difference in wireless receiving device |
| US6832079B2 (en) | 2000-09-29 | 2004-12-14 | Matsushita Electric Industrial Co., Ltd. | Radio receiving apparatus, and method for detecting a delay differential between branches in the apparatus |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2533020Y2 (en) | 1997-04-16 |
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