JPH03106483U - - Google Patents
Info
- Publication number
- JPH03106483U JPH03106483U JP1431290U JP1431290U JPH03106483U JP H03106483 U JPH03106483 U JP H03106483U JP 1431290 U JP1431290 U JP 1431290U JP 1431290 U JP1431290 U JP 1431290U JP H03106483 U JPH03106483 U JP H03106483U
- Authority
- JP
- Japan
- Prior art keywords
- microwave
- mixer
- distance
- antenna
- received
- 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
- 238000010586 diagram Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
Landscapes
- Radar Systems Or Details Thereof (AREA)
Description
第１図はこの考案の実施例によるマイクロ波測
距装置を示すブロツク図、第２図は従来のマイク
ロ波測距装置を示すブロツク図である。
図において、１……鋸歯状波発生回路、２……
ＶＣＯ、３……方向性結合器、４……送受分離器
、５……アンテナ、６……被測定面、７……ミキ
サ、８……遅延ライン、９……てい倍器である。
なお、図中、同一符号は同一または相当部分を示
す。
FIG. 1 is a block diagram showing a microwave distance measuring device according to an embodiment of this invention, and FIG. 2 is a block diagram showing a conventional microwave distance measuring device. In the figure, 1... sawtooth wave generation circuit, 2...
VCO, 3... Directional coupler, 4... Transmission/reception separator, 5... Antenna, 6... Surface to be measured, 7... Mixer, 8... Delay line, 9... Multiplier.
In addition, in the figures, the same reference numerals indicate the same or corresponding parts.
Claims (1)
クロ波信号を発振する発振器と、この発振器から
のマイクロ波信号を被測定面へ発射し、物体から
反射したマイクロ波信号を受信するアンテナと、
上記アンテナで受信した受信波と基準波を混合す
るミキサとを具備し、上記ミキサで得られた信号
により物体までの距離を測定するマイクロ波測距
装置において、ミキサの前段に受信波と基準波を
てい倍する回路を設けたことを特徴とするマイク
ロ波測距装置。 an oscillator that oscillates a microwave signal with a frequency shifted over a certain sweep time; an antenna that emits the microwave signal from the oscillator to a surface to be measured and receives the microwave signal reflected from the object;
In a microwave distance measuring device that is equipped with a mixer that mixes the received wave received by the antenna and a reference wave, and measures the distance to an object using the signal obtained by the mixer, the received wave and the reference wave are placed before the mixer. A microwave ranging device characterized by having a circuit that multiplies the distance.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1431290U JPH03106483U (en) | 1990-02-16 | 1990-02-16 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1431290U JPH03106483U (en) | 1990-02-16 | 1990-02-16 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH03106483U true JPH03106483U (en) | 1991-11-01 |
Family
ID=31517681
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1431290U Pending JPH03106483U (en) | 1990-02-16 | 1990-02-16 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH03106483U (en) |
-
1990
- 1990-02-16 JP JP1431290U patent/JPH03106483U/ja active Pending
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