GB9019377D0 - Irrigation sensor device - Google Patents

Irrigation sensor device

Info

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
Application number
GB909019377A
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hettiaratchi Daniel B P
Original Assignee
Hettiaratchi Daniel B P
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Hettiaratchi Daniel B P filed Critical Hettiaratchi Daniel B P
Priority to GB909019377A priority Critical patent/GB9019377D0/en
Publication of GB9019377D0 publication Critical patent/GB9019377D0/en
Priority to EP19910916286 priority patent/EP0547122A1/en
Priority to PCT/GB1991/001497 priority patent/WO1992003916A1/en
Priority to GB9118990A priority patent/GB2249182B/en
Pending legal-status Critical Current

Links

GB909019377A 1990-09-05 1990-09-05 Irrigation sensor device Pending GB9019377D0 (en)

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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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

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