GB9019377D0 - Irrigation sensor device - Google Patents
Irrigation sensor deviceInfo
- Publication number
- GB9019377D0 GB9019377D0 GB909019377A GB9019377A GB9019377D0 GB 9019377 D0 GB9019377 D0 GB 9019377D0 GB 909019377 A GB909019377 A GB 909019377A GB 9019377 A GB9019377 A GB 9019377A GB 9019377 D0 GB9019377 D0 GB 9019377D0
- Authority
- GB
- United Kingdom
- Prior art keywords
- sensor device
- irrigation sensor
- irrigation
- sensor
- 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
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB909019377A GB9019377D0 (en) | 1990-09-05 | 1990-09-05 | Irrigation sensor device |
EP19910916286 EP0547122A1 (en) | 1990-09-05 | 1991-09-04 | Irrigation sensor device |
PCT/GB1991/001497 WO1992003916A1 (en) | 1990-09-05 | 1991-09-04 | Irrigation sensor device |
GB9118990A GB2249182B (en) | 1990-09-05 | 1991-09-04 | Irrigation sensor device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB909019377A GB9019377D0 (en) | 1990-09-05 | 1990-09-05 | Irrigation sensor device |
Publications (1)
Publication Number | Publication Date |
---|---|
GB9019377D0 true GB9019377D0 (en) | 1990-10-17 |
Family
ID=10681704
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB909019377A Pending GB9019377D0 (en) | 1990-09-05 | 1990-09-05 | Irrigation sensor device |
GB9118990A Expired - Fee Related GB2249182B (en) | 1990-09-05 | 1991-09-04 | Irrigation sensor device |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB9118990A Expired - Fee Related GB2249182B (en) | 1990-09-05 | 1991-09-04 | Irrigation sensor device |
Country Status (3)
Country | Link |
---|---|
EP (1) | EP0547122A1 (en) |
GB (2) | GB9019377D0 (en) |
WO (1) | WO1992003916A1 (en) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AU4163997A (en) * | 1996-07-26 | 1998-02-20 | Soil Sensors, Inc. | Soil moisture sensor |
DE69824406T2 (en) * | 1997-02-28 | 2005-06-16 | Commonwealth Scientific And Industrial Research Organisation | MOISTURE PROOF |
AU728070B2 (en) * | 1997-02-28 | 2001-01-04 | Commonwealth Scientific And Industrial Research Organisation | Moisture detection |
US6976386B1 (en) * | 2002-10-31 | 2005-12-20 | Battelle Energy Alliance, Llc | Tensiometer methods |
US7311011B2 (en) | 2002-10-31 | 2007-12-25 | Battelle Energy Alliance, Llc | Apparatuses for interaction with a subterranean formation, and methods of use thereof |
CN101292621B (en) * | 2007-04-29 | 2011-12-07 | 杨庆理 | Long water device, long water device irrlgation system and application of the same in alkaline land improvement |
CN104285760A (en) * | 2014-09-30 | 2015-01-21 | 张家港市沙洲绿农业科技发展有限公司 | Agricultural water injector |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2946512A (en) * | 1954-05-17 | 1960-07-26 | Lorenzo A Richards | Means for automatic irrigation control |
US3117442A (en) * | 1960-05-20 | 1964-01-14 | Jerry R Brooks | Moisture indicating device |
GB1158573A (en) * | 1966-02-16 | 1969-07-16 | Lambert S Lancaster Ltd | Improvements in or relating to Moisture Determining Devices |
CH535004A (en) * | 1971-03-09 | 1973-03-31 | Martin Elisabeth | Automatic sprinkler system |
CA1091987A (en) * | 1976-11-24 | 1980-12-23 | Bernard Slepak | Moisture indicator |
US4184445A (en) * | 1978-01-16 | 1980-01-22 | Compac Industries, Inc. | Soil moisture signaling device |
-
1990
- 1990-09-05 GB GB909019377A patent/GB9019377D0/en active Pending
-
1991
- 1991-09-04 EP EP19910916286 patent/EP0547122A1/en not_active Withdrawn
- 1991-09-04 WO PCT/GB1991/001497 patent/WO1992003916A1/en not_active Application Discontinuation
- 1991-09-04 GB GB9118990A patent/GB2249182B/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
WO1992003916A1 (en) | 1992-03-19 |
GB2249182B (en) | 1994-02-09 |
EP0547122A1 (en) | 1993-06-23 |
GB9118990D0 (en) | 1991-10-23 |
GB2249182A (en) | 1992-04-29 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
730A | Proceeding under section 30 patents act 1977 |