JPH0385580U - - Google Patents
Info
- Publication number
- JPH0385580U JPH0385580U JP14808489U JP14808489U JPH0385580U JP H0385580 U JPH0385580 U JP H0385580U JP 14808489 U JP14808489 U JP 14808489U JP 14808489 U JP14808489 U JP 14808489U JP H0385580 U JPH0385580 U JP H0385580U
- Authority
- JP
- Japan
- Prior art keywords
- detection output
- monitoring device
- antenna
- output
- utility
- 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
- 238000012806 monitoring device Methods 0.000 claims description 3
- 230000005540 biological transmission Effects 0.000 claims description 2
- 238000001514 detection method Methods 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 3
- 230000002457 bidirectional effect Effects 0.000 description 1
Landscapes
- Radar Systems Or Details Thereof (AREA)
Description
第１図はこの考案の一実施例による反射モニタ
装置を示すブロツク図、第２図はこの考案の他の
実施例を示すブロツク図、第３図は従来の反射モ
ニタ装置を示すブロツク図である。
図において、１……送信機、２……送受切替器
、３……双方向性結合器、４……空中線、５……
受信機、６ａ，６ｂ……検波器、７ａ，７ｂ……
終端抵抗、８ａ，８ｂ，８ｃ……比較器、９ａ，
９ｂ……無反射終端器、１０……方向性結合器、
１１ａ，１１ｂ……整合回路である。なお、図中
、同一符号は同一、又は相当部分を示す。
FIG. 1 is a block diagram showing a reflection monitoring device according to one embodiment of this invention, FIG. 2 is a block diagram showing another embodiment of this invention, and FIG. 3 is a block diagram showing a conventional reflection monitoring device. . In the figure, 1... transmitter, 2... transmission/reception switch, 3... bidirectional coupler, 4... antenna, 5...
Receiver, 6a, 6b...Detector, 7a, 7b...
Terminal resistor, 8a, 8b, 8c...Comparator, 9a,
9b... Non-reflection terminator, 10... Directional coupler,
11a, 11b... matching circuits. In addition, in the figures, the same reference numerals indicate the same or equivalent parts.
Claims (1)
検波出力と比較することを特徴とする反射モニタ
装置。 A reflection monitoring device characterized in that a detection output of reflected power from an antenna is compared with a detection output of a transmission output.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14808489U JPH0385580U (en) | 1989-12-21 | 1989-12-21 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14808489U JPH0385580U (en) | 1989-12-21 | 1989-12-21 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0385580U true JPH0385580U (en) | 1991-08-29 |
Family
ID=31694549
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14808489U Pending JPH0385580U (en) | 1989-12-21 | 1989-12-21 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0385580U (en) |
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1989
- 1989-12-21 JP JP14808489U patent/JPH0385580U/ja active Pending