JPS6122293Y2 - - Google Patents
Info
- Publication number
- JPS6122293Y2 JPS6122293Y2 JP6823678U JP6823678U JPS6122293Y2 JP S6122293 Y2 JPS6122293 Y2 JP S6122293Y2 JP 6823678 U JP6823678 U JP 6823678U JP 6823678 U JP6823678 U JP 6823678U JP S6122293 Y2 JPS6122293 Y2 JP S6122293Y2
- Authority
- JP
- Japan
- Prior art keywords
- direction finder
- signal
- receiver
- small loop
- loop antenna
- 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
Links
- 238000012360 testing method Methods 0.000 claims description 16
- 238000004891 communication Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000004804 winding Methods 0.000 description 3
- 239000003990 capacitor Substances 0.000 description 2
- 238000007796 conventional method Methods 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000035945 sensitivity Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 230000010287 polarization Effects 0.000 description 1
Landscapes
- Testing Electric Properties And Detecting Electric Faults (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP6823678U JPS6122293Y2 (en]) | 1978-05-19 | 1978-05-19 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP6823678U JPS6122293Y2 (en]) | 1978-05-19 | 1978-05-19 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5518U JPS5518U (en]) | 1980-01-05 |
JPS6122293Y2 true JPS6122293Y2 (en]) | 1986-07-04 |
Family
ID=28975928
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP6823678U Expired JPS6122293Y2 (en]) | 1978-05-19 | 1978-05-19 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS6122293Y2 (en]) |
-
1978
- 1978-05-19 JP JP6823678U patent/JPS6122293Y2/ja not_active Expired
Also Published As
Publication number | Publication date |
---|---|
JPS5518U (en]) | 1980-01-05 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
Mills et al. | A high resolution radio telescope for use at 3.5 m | |
DK164007B (da) | Borehulsmaaleindretning | |
US3354459A (en) | Tri-orthogonal antenna system with variable effective axis | |
CN102695198B (zh) | 一种移动终端gps的无线测试方法及系统 | |
Sinclair et al. | Measurement of aircraft-antenna patterns using models | |
US20140266888A1 (en) | Electromagnetic vector sensors (emvs) apparatus method and system | |
Jam et al. | A submillimeter-wave near-field measurement setup for on-wafer pattern and gain characterization of antennas and arrays | |
US4740790A (en) | Antenna polarization measuring methods | |
JP2002518683A (ja) | 電磁波の方向を求める方法および装置 | |
CN109490880B (zh) | 双基星载干涉sar相位同步天线多径效应分析方法与系统 | |
CN208459581U (zh) | 一种多探头天线测试系统探头校准装置 | |
JPS6122293Y2 (en]) | ||
Henault | Antenna measurement drone for over-the-horizon radar | |
Erickson et al. | A new wideband, fully steerable, decametric array at Clark Lake | |
Meloling et al. | A vector-sensing antenna system: A high-frequency, vector-sensing array based on the two-port loop antenna element | |
Ross et al. | A phase-comparison method of measuring the direction of arrival of ionospheric radio waves | |
US2576929A (en) | Direction finding device | |
US5003316A (en) | Single null miniature direction finder | |
Little | Gain Measurements of Large Aerials Used in Interferometer and Cross? Type Radio Telescopes | |
CN105006648B (zh) | 用于高频海洋雷达的双频收发共杆天线系统 | |
Barker | Measurement of the radiation patterns of full-scale HF and VHF antennas | |
FR2561395A1 (fr) | Dispositif de mesure en forage | |
JPH11133079A (ja) | 電磁波結合装置 | |
Appleton et al. | On the nature of wireless signal variations—I | |
SU1423966A2 (ru) | Способ определени коэффициента отражени радиопоглощающего материала |