JPH0223130U - - Google Patents
Info
- Publication number
- JPH0223130U JPH0223130U JP9895888U JP9895888U JPH0223130U JP H0223130 U JPH0223130 U JP H0223130U JP 9895888 U JP9895888 U JP 9895888U JP 9895888 U JP9895888 U JP 9895888U JP H0223130 U JPH0223130 U JP H0223130U
- Authority
- JP
- Japan
- Prior art keywords
- portable receiver
- small
- antennas
- quasi
- responds
- 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
- 230000005540 biological transmission Effects 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Structure Of Receivers (AREA)
Description
第１図、第２図は本考案の一実施例を示す斜視
図。第３図は本考案のアンテナ選択回路の一実施
例を示すブロツク図。
１……小型ループアンテナ、２……回路基板、
３……ダイオード検波器、４……スイツチングト
ランジスタ、５……コンパレータ、６……受信機
。
FIGS. 1 and 2 are perspective views showing one embodiment of the present invention. FIG. 3 is a block diagram showing an embodiment of the antenna selection circuit of the present invention. 1...Small loop antenna, 2...Circuit board,
3...Diode detector, 4...Switching transistor, 5...Comparator, 6...Receiver.
Claims (1)
の準マイクロ波帯を利用した伝送システムの携帯
用受信機において、空間的に数センチ以上はなし
た小型受信用アンテナ２つを有し、受信電波の強
弱に応じて２つのアンテナを切り変えることを特
徴とする小型携帯用受信機。 A portable receiver for a transmission system that uses a quasi-microwave band of several gigahertz or more as a data transmission carrier, has two small receiving antennas spaced apart by a few centimeters or more, and responds to the strength of the received radio waves. A small portable receiver characterized by switching between two antennas.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9895888U JPH0223130U (en) | 1988-07-26 | 1988-07-26 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9895888U JPH0223130U (en) | 1988-07-26 | 1988-07-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0223130U true JPH0223130U (en) | 1990-02-15 |
Family
ID=31325679
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9895888U Pending JPH0223130U (en) | 1988-07-26 | 1988-07-26 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0223130U (en) |
-
1988
- 1988-07-26 JP JP9895888U patent/JPH0223130U/ja active Pending
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