NL6803947A - - Google Patents
Info
- Publication number
- NL6803947A NL6803947A NL6803947A NL6803947A NL6803947A NL 6803947 A NL6803947 A NL 6803947A NL 6803947 A NL6803947 A NL 6803947A NL 6803947 A NL6803947 A NL 6803947A NL 6803947 A NL6803947 A NL 6803947A
- Authority
- NL
- Netherlands
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
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Soil Sciences (AREA)
- Engineering & Computer Science (AREA)
- Water Supply & Treatment (AREA)
- Environmental Sciences (AREA)
- Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
- Pit Excavations, Shoring, Fill Or Stabilisation Of Slopes (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR99429A FR1523306A (fr) | 1967-03-20 | 1967-03-20 | Perfectionnement aux dispositifs d'arrosage automatique |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| NL6803947A true NL6803947A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1968-09-23 |
| NL159857B NL159857B (nl) | 1979-04-17 |
| NL159857C NL159857C (nl) | 1979-09-17 |
Family
ID=8627187
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL6803947.A NL159857C (nl) | 1967-03-20 | 1968-03-20 | Werkwijze voor het vochtig houden van de grond. |
Country Status (9)
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2306629A2 (fr) * | 1975-04-11 | 1976-11-05 | Ayme De La Chevreliere Charles | Perfectionnement aux dispositifs d'arrosage automatique |
| US4396149A (en) * | 1980-12-30 | 1983-08-02 | Energy Management Corporation | Irrigation control system |
| US4693419A (en) * | 1981-11-02 | 1987-09-15 | Water Sentry, Inc. | Automatic control apparatus and method for sprinkling water over a predetermined area |
| US5450012A (en) * | 1993-09-15 | 1995-09-12 | Hydro-Quebec | Soil electrode assembly for protecting and supporting an electrode member for measuring the resistivity of a volume of the soil |
| US6016971A (en) * | 1996-02-16 | 2000-01-25 | Albert B. Welch | Lawn watering system |
| US7239154B2 (en) * | 2003-03-31 | 2007-07-03 | Lundstrom John W | Soil penetrating electrode with conical taper |
| US10085393B2 (en) * | 2005-02-04 | 2018-10-02 | The Toro Company | Long range, battery powered, wireless environmental sensor interface devices |
| WO2019147724A1 (en) | 2018-01-23 | 2019-08-01 | Anderson Dennis M | Analysis of porous material using laboratory calibrated test apparatus and sample data |
| CN115299268B (zh) * | 2022-09-02 | 2023-06-23 | 北京建筑大学 | 一种可调控基质干湿的绿色屋顶系统 |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2768028A (en) * | 1955-03-24 | 1956-10-23 | Donald E Robinson | Automatic watering control |
| US3195816A (en) * | 1962-03-13 | 1965-07-20 | Richard H Mercer | Low-voltage sprinkler control system |
| US3224676A (en) * | 1963-11-08 | 1965-12-21 | George P Rauchwerger | Automatic sprinkler control |
-
1967
- 1967-03-20 FR FR99429A patent/FR1523306A/fr not_active Expired
- 1967-03-20 ES ES351797A patent/ES351797A1/es not_active Expired
-
1968
- 1968-03-14 GB GB02467/68A patent/GB1165652A/en not_active Expired
- 1968-03-15 LU LU55689A patent/LU55689A1/xx unknown
- 1968-03-15 BE BE712267D patent/BE712267A/xx not_active IP Right Cessation
- 1968-03-18 DE DE19681632901 patent/DE1632901A1/de active Pending
- 1968-03-18 IL IL29653A patent/IL29653A/en unknown
- 1968-03-18 US US713645A patent/US3905551A/en not_active Expired - Lifetime
- 1968-03-20 NL NL6803947.A patent/NL159857C/xx not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| BE712267A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1968-07-15 |
| FR1523306A (fr) | 1968-05-03 |
| DE1632901A1 (de) | 1971-01-07 |
| NL159857C (nl) | 1979-09-17 |
| ES351797A1 (es) | 1969-06-16 |
| IL29653A (en) | 1971-10-20 |
| US3905551A (en) | 1975-09-16 |
| NL159857B (nl) | 1979-04-17 |
| GB1165652A (en) | 1969-10-01 |
| LU55689A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1968-06-04 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| V1 | Lapsed because of non-payment of the annual fee | ||
| NL80 | Information provided on patent owner name for an already discontinued patent |
Owner name: AYME DE LA CH |