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AU519940B2 - Irrigation control water sensor - Google Patents
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AU519940B2 - Irrigation control water sensor - Google Patents

Irrigation control water sensor

Info

Publication number
AU519940B2
AU519940B2 AU36550/78A AU3655078A AU519940B2 AU 519940 B2 AU519940 B2 AU 519940B2 AU 36550/78 A AU36550/78 A AU 36550/78A AU 3655078 A AU3655078 A AU 3655078A AU 519940 B2 AU519940 B2 AU 519940B2
Authority
AU
Australia
Prior art keywords
control water
water sensor
irrigation control
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.)
Expired
Application number
AU36550/78A
Other versions
AU3655078A (en
Inventor
P M Robertson
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
Priority to AU36550/78A priority Critical patent/AU519940B2/en
Publication of AU3655078A publication Critical patent/AU3655078A/en
Application granted granted Critical
Publication of AU519940B2 publication Critical patent/AU519940B2/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F23/00—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm
    • G01F23/14—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by measurement of pressure
    • G01F23/16—Indicating, recording, or alarm devices being actuated by mechanical or fluid means, e.g. using gas, mercury, or a diaphragm as transmitting element, or by a column of liquid

Landscapes

  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
AU36550/78A 1977-05-26 1977-05-26 Irrigation control water sensor Expired AU519940B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AU36550/78A AU519940B2 (en) 1977-05-26 1977-05-26 Irrigation control water sensor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AU36550/78A AU519940B2 (en) 1977-05-26 1977-05-26 Irrigation control water sensor

Publications (2)

Publication Number Publication Date
AU3655078A AU3655078A (en) 1979-11-29
AU519940B2 true AU519940B2 (en) 1982-01-07

Family

ID=3723766

Family Applications (1)

Application Number Title Priority Date Filing Date
AU36550/78A Expired AU519940B2 (en) 1977-05-26 1977-05-26 Irrigation control water sensor

Country Status (1)

Country Link
AU (1) AU519940B2 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IL103334A0 (en) * 1991-10-04 1993-03-15 Robert Sydney Crook Pump control system

Also Published As

Publication number Publication date
AU3655078A (en) 1979-11-29

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