ES1014088U - Indicador de riego domestico. - Google Patents

Indicador de riego domestico.

Info

Publication number
ES1014088U
ES1014088U ES19909001483U ES9001483U ES1014088U ES 1014088 U ES1014088 U ES 1014088U ES 19909001483 U ES19909001483 U ES 19909001483U ES 9001483 U ES9001483 U ES 9001483U ES 1014088 U ES1014088 U ES 1014088U
Authority
ES
Spain
Prior art keywords
battery
indicator
incorporated
elongate body
domestic
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
ES19909001483U
Other languages
English (en)
Other versions
ES1014088Y (es
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 ES9001483U priority Critical patent/ES1014088Y/es
Publication of ES1014088U publication Critical patent/ES1014088U/es
Priority to PCT/ES1991/000029 priority patent/WO1991018286A1/es
Priority to AU78838/91A priority patent/AU7883891A/en
Application granted granted Critical
Publication of ES1014088Y publication Critical patent/ES1014088Y/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N27/00Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
    • G01N27/02Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance
    • G01N27/04Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance
    • G01N27/048Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance for determining moisture content of the material

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
  • Battery Mounting, Suspending (AREA)
  • Audible And Visible Signals (AREA)

Abstract

INDICADOR DE RIEGO DOMESTICO, ESENCIALMENTE CARACTERIZADO POR ESTAR CONSTITUIDO A PARTIR DE UN CUERPO ALARGADO, PREFERENTEMENTE CILINDRICO Y DIMENSIONALMENTE ADECUADO PARA RECIBIR EN SU SENO A UNA PEQUEÑA PILA DE ALIMENTACION ELECTRICA Y A UN PEQUEÑO CIRCUITO ALIMENTADO POR LA MISMA, CUERPO ALARGADO QUE POR UNO DE SUS EXTREMOS SE REMATA EN LA CORRESPONDIENTE TAPA DE ACCESO AL ALOJAMIENTO DE LA PILA, QUE EN SU PARED LATERAL INCORPORA UN ORIFICIO DE EMERGENCIA PARA UN DIODO LUMINISCENTE, ACTUANTE COMO ELEMENTO SEÑALIZADOR, Y QUE POR SU OTRO EXTREMO SE PROLONGA EN UN LARGO APENDICE O PUNZON, DE REDUCIDO DIAMETRO, REMATADO POR SU EXTREMIDAD LIBRE EN UNA SONDA MATERIALIZADA EN UNA PAREJA DE ELECTRODOS CONVENIENTEMENTE DISTANCIADOS, ESTANDO TALES ELECTRODOS CONECTADOS EN SERIE CON EL MENCIONADO DIODO LED, CON INTERPOSICION DE UNA RESISTENCIA LIMITADORA DE TENSION PARA DICHO LED, CON EL CUAL COLABORA UN TRANSISTOR DE MANDO ASISTIDO POR UNA RESISTENCIA DE POLARIZACION Y UNA RESISTENCIA DE DRENAJE DE LA CORRIENTE DE BASE, TODO ELLO DE FORMA QUE LA INTENSIDAD LUMINICA DEL DIODO LED ES INVERSAMENTE PROPORCIONAL A LA RESISTENCIA EFECTIVA GENERADA POR LA SONDA, LA CUAL ES A SU VEZ INVERSAMENTE PROPORCIONAL AL GRADO DE HUMEDAD DE LA TIERRA ANALIZADA Y QUE SE SITUA ENTRE SUS ELECTRODOS CUANDO EL APENDICE O PUNZON SE CLAVA EN LA MISMA.
ES9001483U 1990-05-11 1990-05-11 Indicador de riego domestico. Expired - Lifetime ES1014088Y (es)

Priority Applications (3)

Application Number Priority Date Filing Date Title
ES9001483U ES1014088Y (es) 1990-05-11 1990-05-11 Indicador de riego domestico.
PCT/ES1991/000029 WO1991018286A1 (es) 1990-05-11 1991-05-09 Indicador de riego domestico
AU78838/91A AU7883891A (en) 1990-05-11 1991-05-09 Domestic watering indicator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES9001483U ES1014088Y (es) 1990-05-11 1990-05-11 Indicador de riego domestico.

Publications (2)

Publication Number Publication Date
ES1014088U true ES1014088U (es) 1991-02-16
ES1014088Y ES1014088Y (es) 1991-07-16

Family

ID=8267511

Family Applications (1)

Application Number Title Priority Date Filing Date
ES9001483U Expired - Lifetime ES1014088Y (es) 1990-05-11 1990-05-11 Indicador de riego domestico.

Country Status (3)

Country Link
AU (1) AU7883891A (es)
ES (1) ES1014088Y (es)
WO (1) WO1991018286A1 (es)

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2229324A5 (en) * 1973-05-11 1974-12-06 Couraud Guy Humidity detection and measurement - relies on measurement of resistivity to cause oscillations in loudspeaker
US3979667A (en) * 1974-01-02 1976-09-07 Diplex Limited Electrical indicators
US4020417A (en) * 1975-11-26 1977-04-26 Turf Service Laboratories, Inc. Soil moisture indicator device
US4122389A (en) * 1977-05-23 1978-10-24 Tandy Corporation Moisture sensor
DE2840983A1 (de) * 1978-09-21 1980-04-03 Robert Griebel Elektrischer einweg-feuchtigkeitstester
JPS59203949A (ja) * 1983-05-06 1984-11-19 Shiro Wada おむつの湿潤報知方式
DE3639695A1 (de) * 1986-11-20 1988-06-01 Guy Heusquin Geraet zur anzeige von bei einer hydro-kultur interessierenden werten

Also Published As

Publication number Publication date
AU7883891A (en) 1991-12-10
WO1991018286A1 (es) 1991-11-28
ES1014088Y (es) 1991-07-16

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Legal Events

Date Code Title Description
FD1K Utility model lapsed

Effective date: 20000601