JPS59120971A - 方向探知機 - Google Patents
方向探知機Info
- Publication number
- JPS59120971A JPS59120971A JP22747482A JP22747482A JPS59120971A JP S59120971 A JPS59120971 A JP S59120971A JP 22747482 A JP22747482 A JP 22747482A JP 22747482 A JP22747482 A JP 22747482A JP S59120971 A JPS59120971 A JP S59120971A
- Authority
- JP
- Japan
- Prior art keywords
- wave rectified
- antenna
- switching
- wave
- signal
- 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.)
- Granted
Links
- 230000000295 complement effect Effects 0.000 claims abstract 2
- 238000010586 diagram Methods 0.000 description 6
- 239000004065 semiconductor Substances 0.000 description 6
- 230000000903 blocking effect Effects 0.000 description 3
- 238000005259 measurement Methods 0.000 description 2
- 239000003990 capacitor Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000007274 generation of a signal involved in cell-cell signaling Effects 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q3/00—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system
- H01Q3/24—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system varying the orientation by switching energy from one active radiating element to another, e.g. for beam switching
Landscapes
- Variable-Direction Aerials And Aerial Arrays (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP22747482A JPS59120971A (ja) | 1982-12-28 | 1982-12-28 | 方向探知機 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP22747482A JPS59120971A (ja) | 1982-12-28 | 1982-12-28 | 方向探知機 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS59120971A true JPS59120971A (ja) | 1984-07-12 |
JPH0129428B2 JPH0129428B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1989-06-09 |
Family
ID=16861441
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP22747482A Granted JPS59120971A (ja) | 1982-12-28 | 1982-12-28 | 方向探知機 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS59120971A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
-
1982
- 1982-12-28 JP JP22747482A patent/JPS59120971A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPH0129428B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1989-06-09 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
EP0083727B2 (en) | Amplitude modulator | |
US5675609A (en) | Sinusoidal pulse and pulse train signaling apparatus | |
US4010463A (en) | Phase locked loop resolver to digital converter | |
US4414512A (en) | Broadband peak detector | |
US5637998A (en) | Digital system for detecting angular position | |
US4716397A (en) | Method and apparatus for very high speed analog-to-digital conversion | |
JPS59120971A (ja) | 方向探知機 | |
EP0500507B1 (en) | A method for reducing the influence of distortion products | |
US5257301A (en) | Direct digital frequency multiplier | |
KR840002377B1 (ko) | 전자식 무효 전략량계 | |
GB2061523A (en) | Measuring an Incrementally Subdivided Path or Angle Digitally | |
JP2001177354A (ja) | 二重傾斜位相変調器を有するrf増幅器 | |
JPH05312938A (ja) | 可変周期相関型探知装置ならびに可変周期相関型信号検出装置 | |
JPH0798337A (ja) | 電流検出器 | |
US2793346A (en) | Signal translating circuits | |
US3154745A (en) | Direct current coupled crossover detector circuit | |
JP2817720B2 (ja) | パルスレーダ用追尾受信装置 | |
JPH0376432A (ja) | 信号受信装置 | |
SU363206A1 (ru) | •сесоюзная | |
JPS61226669A (ja) | レ−ダアンテナの方位信号逓倍回路 | |
SU1141575A1 (ru) | Преобразователь выходных сигналов индуктосина | |
GB2037523A (en) | Frequency Sensing Circuit | |
US3304509A (en) | Linear full wave detector | |
JPS6339217A (ja) | マイクロ波探知機 | |
JPS59219005A (ja) | クオ−ドラチヤ検波器 |