GB9401069D0 - An irrigation system - Google Patents

An irrigation system

Info

Publication number
GB9401069D0
GB9401069D0 GB9401069A GB9401069A GB9401069D0 GB 9401069 D0 GB9401069 D0 GB 9401069D0 GB 9401069 A GB9401069 A GB 9401069A GB 9401069 A GB9401069 A GB 9401069A GB 9401069 D0 GB9401069 D0 GB 9401069D0
Authority
GB
United Kingdom
Prior art keywords
irrigation system
irrigation
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
Application number
GB9401069A
Other versions
GB2281419B (en
GB2281419A (en
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of GB9401069D0 publication Critical patent/GB9401069D0/en
Publication of GB2281419A publication Critical patent/GB2281419A/en
Application granted granted Critical
Publication of GB2281419B publication Critical patent/GB2281419B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
    • A01G25/00—Watering gardens, fields, sports grounds or the like
    • A01G25/16—Control of watering
    • A01G25/167—Control by humidity of the soil itself or of devices simulating soil or of the atmosphere; Soil humidity sensors
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D22/00—Control of humidity
    • G05D22/02—Control of humidity characterised by the use of electric means

Landscapes

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
  • Soil Sciences (AREA)
  • Water Supply & Treatment (AREA)
  • Environmental Sciences (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
GB9401069A 1993-06-22 1994-01-20 An irrigation system Expired - Fee Related GB2281419B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB939312895A GB9312895D0 (en) 1993-06-22 1993-06-22 An irrigation system

Publications (3)

Publication Number Publication Date
GB9401069D0 true GB9401069D0 (en) 1994-03-16
GB2281419A GB2281419A (en) 1995-03-01
GB2281419B GB2281419B (en) 1997-06-04

Family

ID=10737606

Family Applications (2)

Application Number Title Priority Date Filing Date
GB939312895A Pending GB9312895D0 (en) 1993-06-22 1993-06-22 An irrigation system
GB9401069A Expired - Fee Related GB2281419B (en) 1993-06-22 1994-01-20 An irrigation system

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB939312895A Pending GB9312895D0 (en) 1993-06-22 1993-06-22 An irrigation system

Country Status (1)

Country Link
GB (2) GB9312895D0 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2735328B1 (en) * 1995-06-15 1997-08-22 Rain Bird Europ Sarl PREPROGRAMMED AUTOMATIC WATERING PROCESS AND INSTALLATION THEREFOR
ES2192989B1 (en) * 2002-02-20 2005-02-16 Enrique Vendrell Estruch AUTOMATIC IRRIGATION DEVICE BY PROBE.
CH699512A2 (en) 2008-09-05 2010-03-15 Plantcare Ag Method and apparatus for automatic control of the irrigation plants.
CN109521820A (en) * 2018-11-23 2019-03-26 新泰市恒蔬无疆农业发展有限公司 A kind of vegetables in greenhouse booth managing and control system and its control method

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1487610A (en) * 1974-01-22 1977-10-05 Flowering Plants Ltd Electronic irrigation controllers
US4197866A (en) * 1977-09-19 1980-04-15 Neal Jerry D Soil moisture sampler and controller
GB2052106B (en) * 1979-05-09 1983-04-07 Fenlow Irrigation Ltd Soil irrigation controlle
GB2132767B (en) * 1982-10-02 1987-01-28 Dr Mahmood Salehi Monitoring the property of a medium
US4892113A (en) * 1986-02-03 1990-01-09 Spectrum 2000, Inc. Moisture monitor and control system
US5148985A (en) * 1990-01-11 1992-09-22 The Toro Company Irrigation control apparatus responsive to soil moisture
US5207380A (en) * 1992-02-26 1993-05-04 Frank Harryman Irrigation control system

Also Published As

Publication number Publication date
GB2281419B (en) 1997-06-04
GB9312895D0 (en) 1993-08-04
GB2281419A (en) 1995-03-01

Similar Documents

Publication Publication Date Title
GB2283600B (en) Communication system
EP0702871A4 (en) Communication system
AU7594594A (en) Slip-correcting load-clamping system
HK1010000A1 (en) Page-makeup system
GB9405231D0 (en) Simple compositioning system
GB9410082D0 (en) Treeshelter system
SG54147A1 (en) Loundspeaker system
GB9301769D0 (en) Opticla system
HU9502638D0 (en) Sectional-bar system
GB9422144D0 (en) Quene management system
AU6224194A (en) Blast-cleaning system
GB9323436D0 (en) Construction system
GB2274374B (en) Communication system
GB2281419B (en) An irrigation system
GB2293531B (en) Irrigation system
AU4454493A (en) Location system
GB9403421D0 (en) Security-transfer systems
GB9717963D0 (en) Drainage system
GB9221787D0 (en) An irrigation system
AU6889394A (en) Resequencying system
GB9307323D0 (en) System i
GB9306736D0 (en) Tile-caldding system
GB9307322D0 (en) System iii
AP9300570A0 (en) Location system
GB9307303D0 (en) System ii

Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20020120