JPH054353Y2 - - Google Patents
Info
- Publication number
- JPH054353Y2 JPH054353Y2 JP18843887U JP18843887U JPH054353Y2 JP H054353 Y2 JPH054353 Y2 JP H054353Y2 JP 18843887 U JP18843887 U JP 18843887U JP 18843887 U JP18843887 U JP 18843887U JP H054353 Y2 JPH054353 Y2 JP H054353Y2
- Authority
- JP
- Japan
- Prior art keywords
- intermediate frequency
- microwave
- square wave
- frequency
- 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.)
- Expired - Lifetime
Links
- 230000010355 oscillation Effects 0.000 claims description 21
- 238000001514 detection method Methods 0.000 claims description 17
- 230000035945 sensitivity Effects 0.000 description 8
- 238000010586 diagram Methods 0.000 description 4
- 238000007796 conventional method Methods 0.000 description 3
- 230000007613 environmental effect Effects 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 239000004593 Epoxy Substances 0.000 description 2
- 230000001419 dependent effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 239000004809 Teflon Substances 0.000 description 1
- 229920006362 Teflon® Polymers 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 229910010293 ceramic material Inorganic materials 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000010980 sapphire Substances 0.000 description 1
- 229910052594 sapphire Inorganic materials 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 238000010408 sweeping Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Landscapes
- Superheterodyne Receivers (AREA)
- Radar Systems Or Details Thereof (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18843887U JPH054353Y2 (enrdf_load_html_response) | 1987-12-11 | 1987-12-11 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18843887U JPH054353Y2 (enrdf_load_html_response) | 1987-12-11 | 1987-12-11 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0193842U JPH0193842U (enrdf_load_html_response) | 1989-06-20 |
| JPH054353Y2 true JPH054353Y2 (enrdf_load_html_response) | 1993-02-03 |
Family
ID=31479530
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP18843887U Expired - Lifetime JPH054353Y2 (enrdf_load_html_response) | 1987-12-11 | 1987-12-11 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH054353Y2 (enrdf_load_html_response) |
-
1987
- 1987-12-11 JP JP18843887U patent/JPH054353Y2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0193842U (enrdf_load_html_response) | 1989-06-20 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US5966090A (en) | Differential pulse radar motion sensor | |
| EP0466084A1 (en) | SAW electric part and frequency conversion circuit | |
| JPH054353Y2 (enrdf_load_html_response) | ||
| JP2821738B2 (ja) | 距離測定方法及び距離測定装置 | |
| US6839019B2 (en) | Pulse radar device | |
| US2583573A (en) | Radio receiving system | |
| US3017505A (en) | Receiving apparatus for radio frequency signals | |
| TW561705B (en) | Receiver | |
| US2457137A (en) | Ultra high frequency system | |
| JP3260717B2 (ja) | 動き検出装置 | |
| GB648920A (en) | Self-quench superregenerative wave-signal receiver | |
| RU2804516C1 (ru) | Способ передачи команд управления на борт аэрологического радиозонда и радиолокационная система, его реализующая | |
| JPH08114668A (ja) | レーダ装置 | |
| JPS5951182B2 (ja) | Ａｍ受信機 | |
| KR0133968B1 (ko) | 주파수 변조기(fm)를 이용한 표적탐지시스템 | |
| RU1775696C (ru) | Автодинный радиолокатор | |
| JP2687331B2 (ja) | 捜索救助用レーダー・トランスポンダ | |
| JPS61240181A (ja) | Ｆｍレ−ダ方式 | |
| SU1451743A1 (ru) | Способ коррекции частоты сигнала считывани и устройство дл его осуществлени | |
| JPH06281734A (ja) | レーダ・トランスポンダ | |
| EP0506727B1 (en) | A method and a device for radio receivers if (intermediate frequency) signal detection | |
| JPS6240890B2 (enrdf_load_html_response) | ||
| JPS63299521A (ja) | 無線式通報装置 | |
| JPS61261927A (ja) | 周波数シンセサイザ | |
| JPS59792B2 (ja) | 送受信装置 |