SU382367A1 - - Google Patents
Info
- Publication number
- SU382367A1 SU382367A1 SU1715070A SU1715070A SU382367A1 SU 382367 A1 SU382367 A1 SU 382367A1 SU 1715070 A SU1715070 A SU 1715070A SU 1715070 A SU1715070 A SU 1715070A SU 382367 A1 SU382367 A1 SU 382367A1
- Authority
- SU
- USSR - Soviet Union
- Prior art keywords
- plants
- frequency
- elements
- sensitive
- generator
- Prior art date
Links
Landscapes
- Geophysics And Detection Of Objects (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SU1715070A SU382367A1 (el) | 1971-11-15 | 1971-11-15 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SU1715070A SU382367A1 (el) | 1971-11-15 | 1971-11-15 |
Publications (1)
Publication Number | Publication Date |
---|---|
SU382367A1 true SU382367A1 (el) | 1973-05-25 |
Family
ID=20493217
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SU1715070A SU382367A1 (el) | 1971-11-15 | 1971-11-15 |
Country Status (1)
Country | Link |
---|---|
SU (1) | SU382367A1 (el) |
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5296702A (en) * | 1992-07-28 | 1994-03-22 | Patchen California | Structure and method for differentiating one object from another object |
US5585626A (en) * | 1992-07-28 | 1996-12-17 | Patchen, Inc. | Apparatus and method for determining a distance to an object in a field for the controlled release of chemicals on plants, weeds, trees or soil and/or guidance of farm vehicles |
US5763873A (en) * | 1996-08-28 | 1998-06-09 | Patchen, Inc. | Photodetector circuit for an electronic sprayer |
US5789741A (en) * | 1996-10-31 | 1998-08-04 | Patchen, Inc. | Detecting plants in a field by detecting a change in slope in a reflectance characteristic |
US5793035A (en) * | 1992-07-28 | 1998-08-11 | Patchen, Inc. | Apparatus and method for spraying herbicide on weeds in a cotton field |
US5809440A (en) * | 1997-02-27 | 1998-09-15 | Patchen, Inc. | Agricultural implement having multiple agents for mapping fields |
US7362439B2 (en) | 2003-08-01 | 2008-04-22 | Li-Cor, Inc. | Method of detecting the condition of a turf grass |
-
1971
- 1971-11-15 SU SU1715070A patent/SU382367A1/ru active
Cited By (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5296702A (en) * | 1992-07-28 | 1994-03-22 | Patchen California | Structure and method for differentiating one object from another object |
US5389781A (en) * | 1992-07-28 | 1995-02-14 | Patchen California | Structure and method usable for differentiating a plant from soil in a field |
US5585626A (en) * | 1992-07-28 | 1996-12-17 | Patchen, Inc. | Apparatus and method for determining a distance to an object in a field for the controlled release of chemicals on plants, weeds, trees or soil and/or guidance of farm vehicles |
US5793035A (en) * | 1992-07-28 | 1998-08-11 | Patchen, Inc. | Apparatus and method for spraying herbicide on weeds in a cotton field |
US5837997A (en) * | 1992-07-28 | 1998-11-17 | Patchen, Inc. | Structure and method for detecting plants in a field using a light pipe |
US5763873A (en) * | 1996-08-28 | 1998-06-09 | Patchen, Inc. | Photodetector circuit for an electronic sprayer |
US5789741A (en) * | 1996-10-31 | 1998-08-04 | Patchen, Inc. | Detecting plants in a field by detecting a change in slope in a reflectance characteristic |
US5809440A (en) * | 1997-02-27 | 1998-09-15 | Patchen, Inc. | Agricultural implement having multiple agents for mapping fields |
US7362439B2 (en) | 2003-08-01 | 2008-04-22 | Li-Cor, Inc. | Method of detecting the condition of a turf grass |
US7911616B2 (en) | 2003-08-01 | 2011-03-22 | Li-Cor, Inc. | Sensor and method of detecting the condition of a turf grass |
US7929141B2 (en) | 2003-08-01 | 2011-04-19 | Li-Cor, Inc. | Sensor and method of detecting the condition of a turf grass |
US8482736B2 (en) | 2003-08-01 | 2013-07-09 | David Franzen | Sensor and method of detecting the condition of a turf grass |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
SU382367A1 (el) | ||
SU471074A1 (ru) | Способ распознавани растений от комков почвы и камней | |
SU564829A3 (ru) | Способ акустического контрол поперечного сечени изделий текстильной промышленности | |
SU674708A1 (ru) | Устройство дл обнаружени корней в почве | |
GB1077051A (en) | Circuit arrangement for accurate temperature measurement | |
SU452289A1 (ru) | Устройство дл распознавани растений | |
Padnos | Approximating the harmonic oscillator by a particle in a box | |
SU871759A1 (ru) | Емкостной датчик счета клубней картофел | |
SU665394A1 (ru) | Устройство автоматической настройки колебательного контура | |
SU373636A1 (ru) | Устройство для измерения мощности, рассеиваемой на кварцевом резонаторе | |
SU1704717A1 (ru) | Устройство дл измерени удоев молока | |
SU493203A1 (ru) | Способ распознавани растений и почвы | |
SU98176A1 (ru) | Телеизмерительное устройство | |
SU415597A1 (el) | ||
SU938804A1 (ru) | Способ отделени клубней картофел от почвенных комков и камней | |
JPS56137221A (en) | Counting device for electronic degital weighing scale | |
BIZZELL et al. | The results of an agricultural analysis of the ERTS-1 MSS data at the Johnson Space Center(Agricultural analysis of ERTS-1 multispectral band scanner data for Monterey Bay, California) | |
SU476546A2 (ru) | Измеритель группового времени запаздывани четырехполюсников | |
SU497472A1 (ru) | Ультразвуковое устройство дл контрол перемещений | |
SU665400A1 (ru) | Селектор импульсов по длительности | |
SU400224A1 (ru) | Электрооптический дальномер | |
SU147019A1 (ru) | Плотномер | |
SU571695A1 (ru) | Частотный преобразователь | |
SU773911A1 (ru) | Регулируемый генератор импульсов | |
SU426620A1 (ru) | Датчик положения бровки хлеба для самоходного зерноуборочного кол1байна |