GB1556577A - Moisture indicator - Google Patents

Moisture indicator

Info

Publication number
GB1556577A
GB1556577A GB4882577A GB4882577A GB1556577A GB 1556577 A GB1556577 A GB 1556577A GB 4882577 A GB4882577 A GB 4882577A GB 4882577 A GB4882577 A GB 4882577A GB 1556577 A GB1556577 A GB 1556577A
Authority
GB
United Kingdom
Prior art keywords
moisture indicator
indicator
moisture
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
GB4882577A
Other languages
English (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.)
SLEPAK B
Original Assignee
SLEPAK B
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 SLEPAK B filed Critical SLEPAK B
Publication of GB1556577A publication Critical patent/GB1556577A/en
Expired 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
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N31/00—Investigating or analysing non-biological materials by the use of the chemical methods specified in the subgroup; Apparatus specially adapted for such methods
    • G01N31/22—Investigating or analysing non-biological materials by the use of the chemical methods specified in the subgroup; Apparatus specially adapted for such methods using chemical indicators
    • G01N31/222—Investigating or analysing non-biological materials by the use of the chemical methods specified in the subgroup; Apparatus specially adapted for such methods using chemical indicators for investigating moisture content

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Environmental Sciences (AREA)
  • Biophysics (AREA)
  • Engineering & Computer Science (AREA)
  • Molecular Biology (AREA)
  • Soil Sciences (AREA)
  • Water Supply & Treatment (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Investigating Or Analyzing Non-Biological Materials By The Use Of Chemical Means (AREA)
GB4882577A 1976-11-24 1977-11-23 Moisture indicator Expired GB1556577A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US74473876A 1976-11-24 1976-11-24

Publications (1)

Publication Number Publication Date
GB1556577A true GB1556577A (en) 1979-11-28

Family

ID=24993810

Family Applications (1)

Application Number Title Priority Date Filing Date
GB4882577A Expired GB1556577A (en) 1976-11-24 1977-11-23 Moisture indicator

Country Status (7)

Country Link
JP (1) JPS5374095A (US20110009641A1-20110113-C00185.png)
BE (1) BE861156A (US20110009641A1-20110113-C00185.png)
CA (1) CA1091987A (US20110009641A1-20110113-C00185.png)
DE (1) DE2752508A1 (US20110009641A1-20110113-C00185.png)
FR (1) FR2372433A1 (US20110009641A1-20110113-C00185.png)
GB (1) GB1556577A (US20110009641A1-20110113-C00185.png)
NL (1) NL189480C (US20110009641A1-20110113-C00185.png)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2249182A (en) * 1990-09-05 1992-04-29 Nat Res Dev Irrigation sensor device
CN111094974A (zh) * 2017-09-08 2020-05-01 科必诺奇株式会社 土壤用水分指示器、用于土壤用水分指示器的水检测单元、主体容器、水检测单元的制造方法以及土壤用水分指示器的制造方法

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3911151A1 (de) * 1989-04-06 1990-10-11 Joachim Schmidt Messgeraet zur bestimmung von bodeneigenschaften
FR2665049B1 (fr) * 1990-07-26 1993-12-03 Michel Chamoulaud Procede pour determiner la quantite d'eau necessaire a un substrat de culture et bac de culture adaptee a son utilisation.
DE102009019901A1 (de) * 2009-05-04 2011-03-03 Pawel Alexander Adamczyk Gerät zur Messung der Feuchtigkeit von Pflanzenerde
JP5692826B2 (ja) * 2013-06-06 2015-04-01 キャビノチェ株式会社 土壌用水分インジケータ
CN103776982B (zh) * 2014-01-27 2015-09-16 甘肃省交通科学研究院有限公司 质量式岩土干湿循环实验装置及实验方法
DE102014226204A1 (de) * 2014-12-17 2016-06-23 Siemens Aktiengesellschaft Verfahren und Anordnung zum Überwachen einerEinrichtung auf innere Zustandsänderungen
CN105784703B (zh) * 2014-12-24 2018-07-20 中国科学院大连化学物理研究所 一种不溶性纳米湿度指示材料及其制备与应用
CN105548472A (zh) * 2015-12-10 2016-05-04 廖健恒 一种用于室内的湿度监测系统

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2716338A (en) * 1954-04-08 1955-08-30 Welford C Blinn Button type package humidity indicator
US2787238A (en) * 1955-04-04 1957-04-02 Richard W Luce Hygrometric indicator
US3019638A (en) * 1959-11-02 1962-02-06 William F Klein Moisture indicating device
US3702755A (en) * 1971-07-21 1972-11-14 Walter E Palmer Moisture indicator for plants
US3951098A (en) * 1975-02-12 1976-04-20 Enviro-Gro, Inc. House plant water content indicator

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2249182A (en) * 1990-09-05 1992-04-29 Nat Res Dev Irrigation sensor device
GB2249182B (en) * 1990-09-05 1994-02-09 Nat Res Dev Irrigation sensor device
CN111094974A (zh) * 2017-09-08 2020-05-01 科必诺奇株式会社 土壤用水分指示器、用于土壤用水分指示器的水检测单元、主体容器、水检测单元的制造方法以及土壤用水分指示器的制造方法

Also Published As

Publication number Publication date
NL7712911A (nl) 1978-05-26
FR2372433B3 (US20110009641A1-20110113-C00185.png) 1980-08-14
BE861156A (fr) 1978-03-16
DE2752508A1 (de) 1978-06-01
FR2372433A1 (fr) 1978-06-23
NL189480C (nl) 1993-04-16
CA1091987A (en) 1980-12-23
JPS6339865B2 (US20110009641A1-20110113-C00185.png) 1988-08-08
DE2752508C2 (US20110009641A1-20110113-C00185.png) 1987-01-22
JPS5374095A (en) 1978-07-01

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Legal Events

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