WO1997050129A1 - Improved photovoltaic supply unit applicable to theodolites and the like - Google Patents

Improved photovoltaic supply unit applicable to theodolites and the like Download PDF

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Publication number
WO1997050129A1
WO1997050129A1 PCT/ES1997/000156 ES9700156W WO9750129A1 WO 1997050129 A1 WO1997050129 A1 WO 1997050129A1 ES 9700156 W ES9700156 W ES 9700156W WO 9750129 A1 WO9750129 A1 WO 9750129A1
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WO
WIPO (PCT)
Prior art keywords
photovoltaic
theodolite
theodolites
applicable
distance meter
Prior art date
Application number
PCT/ES1997/000156
Other languages
Spanish (es)
French (fr)
Inventor
Emilio Moreno Garcia
Original Assignee
Emilio Moreno Garcia
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 Emilio Moreno Garcia filed Critical Emilio Moreno Garcia
Publication of WO1997050129A1 publication Critical patent/WO1997050129A1/en

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Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
    • G01C1/00—Measuring angles
    • G01C1/02—Theodolites
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02S—GENERATION OF ELECTRIC POWER BY CONVERSION OF INFRARED RADIATION, VISIBLE LIGHT OR ULTRAVIOLET LIGHT, e.g. USING PHOTOVOLTAIC [PV] MODULES
    • H02S10/00—PV power plants; Combinations of PV energy systems with other systems for the generation of electric power
    • H02S10/40—Mobile PV generator systems
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02S—GENERATION OF ELECTRIC POWER BY CONVERSION OF INFRARED RADIATION, VISIBLE LIGHT OR ULTRAVIOLET LIGHT, e.g. USING PHOTOVOLTAIC [PV] MODULES
    • H02S40/00—Components or accessories in combination with PV modules, not provided for in groups H02S10/00 - H02S30/00
    • H02S40/30—Electrical components
    • H02S40/38—Energy storage means, e.g. batteries, structurally associated with PV modules
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00—Energy generation through renewable energy sources
    • Y02E10/50—Photovoltaic [PV] energy
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E70/00—Other energy conversion or management systems reducing GHG emissions
    • Y02E70/30—Systems combining energy storage with energy generation of non-fossil origin

Definitions

  • the present specification refers to a utility model application related to an improved photovoltaic power supply, applicable in theodolites and the like, whose purpose is to allow the total charge of the battery incorporated in a theodolite or similar device, acting as an element that enhances the performance of the theodolite, by allowing its application as a conventional charger, when the theodolite or similar is not operational, acting in connection with the battery itself, prolonging its operation when it is connected to it, and this acting on the case of incorporating a single panel, constituted of the photovoltaic power supply itself, but due to its characteristics and optionally, the invention may allow the incorporation of two or more photovoltaic panels operating in buffer with the battery in question and allowing in this case, not only to charge the battery, but to facilitate the operation of l Theodolite or similar to the complete one, when it is working, while being able to obtain adequate charges from the power supply if the battery is completely discharged, leaving the photovoltaic panel exposed to a light source of sufficient power
  • SUBSTITUTE SHEET (RULE 26) This invention has its application within the industry dedicated to the manufacture of photovoltaic feeders in general, and marginally it can also be used within the field of industry dedicated to the manufacture of devices, devices and auxiliary elements for theodolites or the like.
  • the perfected photovoltaic feeder applicable in theodolites or similar that the invention proposes, constitutes in itself an obvious and taxative novelty within its field of action, since according to the use of the photovoltaic feeder itself, it is possible to dispose of the users of theodolites and the like of a continuous power supply, which allows, on the one hand, to charge the battery incorporated in the theodolite, while being able to be used totally and absolutely as a recharge element of the same when the theodolite It is not operational and with the optional possibility of incorporating two or more feeders constituted as photovoltaic panels, which in their harmonic collaboration manage to feed the theodolite when it is operating at full capacity.
  • the photovoltaic feeder is constituted from at least one photovoltaic panel of those constituted as an amorphous, monocrystalline or polycrystalline photovoltaic panel, and according to which or which, a DC current is obtained with a peak voltage of 18.9 volts and with a cut-off intensity that can range from 100 mA to 254 mA as
  • SUBSTITUTE SHEET (RULE 26) maximum, with a maximum voltage of 15'1 volts on average and a maximum power that can range from 3.55 Wp to 5 Wp, this data being applicable to a single panel, so that the performance of the panels in combination harmonic nation, can be increased, if two or more panels are applied according to their relevant serial or parallel connection.
  • the invention has a connection cable that is provided with the relevant plug and is incorporated into the female connection provided in the calculation module with connection to a GPS distance meter.
  • the invention is capable of being increased by cables with plugs, connectable to a radio modem, and to a sensor emanating from the GPS unit itself, from which a power cable to a battery is pronounced, and from the same the pertinent connection to the photovoltaic panel or panels, acting in a similar way in this type of GPS units as in the theodolite and the like itself.
  • Figure number 1 Corresponds to a simplified view of the object of the invention relating to a photovoltaic feeder applicable in theodolites and
  • Figure number 2 Corresponds to a new simplified view of the invention, when it is optionally applied to power a GPS unit.
  • the photovoltaic feeder applicable in theodolites and the like, is constituted from a photovoltaic panel (6) constituted by an amorphous, monocrystalline or polycyclinetal panel, according to which a DC current with a peak voltage of 18 '9 volts and with a cut-off intensity ranging from 100 mA to 254 mA maximum, with a maximum voltage of 15.1 volts as a maximum average power of 3.55 Wp at 5 Wp , these data being applicable in a single photovoltaic panel (10), allowing the invention to be increased by applying fingers panels, as they are connected in series or parallel.
  • the invention represented in figure number 1 has a cable (5) that comes from the panel (6) and provided with a male plug (4) is connected to the calculation module with distance meter connection and optionally GPS, counting that this unit or module (3) is attached to the theodolite (2) forming the module (3) and the theodolite (2) a theodolite-distance meter set.
  • the optimum power of the photovoltaic panel (6) is made from sunlight (20), or from any focus (10) or (30) equipped with at least 100 watts of power.
  • the photovoltaic panel (6) from which a cable (5) is derived, can be connected to a battery (8), from which a cable (5) emerges, which is Directly attach to a GPS module or unit, from which connections can be made using the relevant plugs (4) to a sensor (7) and to a radio modem (3).
  • the photovoltaic panel (6) can be powered directly by sunlight (20) or by a light bulb (10) or (30), which has at least 100 watts of power.

Abstract

A theodolite (2) with distance meter (3) and optionally a global positioning system (GPS), is provided with one or a plurality of input plugs (4) connected through cables (5) to photovoltaic supply panels (6). Optionally, the panel or panels may be connected to a battery, acting as buffer, and which in turn supplies a global positioning system, a sensor and a radio modem.

Description

ALIMENTADOR FOTOVOLTAICO PERFECCIONADO. APLICABLE EN PERFECTED PHOTOVOLTAIC FEEDER. APPLICABLE IN
TEODOLITOS Y SIMILARESTEODOLITOS AND SIMILAR
D E S C R I P C I Ó ND E S C R I P C I Ó N
OBJETO DE LA INVENCIÓNOBJECT OF THE INVENTION
La presente memoria descriptiva se refiere a una solicitud de modelo de utilidad relativa a un alimen- tador fotovoltaico perfeccionado, aplicable en teodolitos y similares, cuya finalidad es la de permitir la carga total de la batería incorporada en un teodolito o aparato similar, actuando como un elemento que potencia la actuación del teodolito, al permitir su aplicación como cargador convencional, cuando el teodolito o similar no se encuentra operativo, actuando en conexión con la propia batería prolongando su operatividad cuando se encuentra conectado a la misma, y ésta actuando en el caso de incorporar un solo panel, constituido del aliman¬ tador fotovoltaico propiamente dicho, pero debido a sus características y de forma opcional, la invención puede permitir la incorporación de dos o más paneles fotovol- taicos funcionando en tampón con la batería en cuestión y permitiendo en este caso, no solamente realizar la carga de la batería, sino facilitar la operatividad del teodolito o similar al completo, cuando el mismo se encuentra funcionando, pudiendo al mismo tiempo obtenerse a partir del alimentados cargas adecuadas si la batería está totalmente descargada, dejando el panel fotovoltaico expuesto a una fuente lumínica de potencia suficiente, pudiendo ser la fuente lumínica el sol propiamente dicho o cualquier otro foco de incandescencia.The present specification refers to a utility model application related to an improved photovoltaic power supply, applicable in theodolites and the like, whose purpose is to allow the total charge of the battery incorporated in a theodolite or similar device, acting as an element that enhances the performance of the theodolite, by allowing its application as a conventional charger, when the theodolite or similar is not operational, acting in connection with the battery itself, prolonging its operation when it is connected to it, and this acting on the case of incorporating a single panel, constituted of the photovoltaic power supply itself, but due to its characteristics and optionally, the invention may allow the incorporation of two or more photovoltaic panels operating in buffer with the battery in question and allowing in this case, not only to charge the battery, but to facilitate the operation of l Theodolite or similar to the complete one, when it is working, while being able to obtain adequate charges from the power supply if the battery is completely discharged, leaving the photovoltaic panel exposed to a light source of sufficient power, and may be the light source the sun itself or any other incandescent bulb.
CAMPO DE LA INVENCIÓNFIELD OF THE INVENTION
HOJA DE SUSTITUCIÓN (REGLA 26) Esta invención tiene su aplicación dentro de la industria dedicada a la fabricación de alimentadores fotovoltaicos en general, y marginalmente puede también ser utilizada dentro del campo de la industria dedicado a la fabricación de dispositivos, aparatos y elementos auxiliares para teodolitos o similares.SUBSTITUTE SHEET (RULE 26) This invention has its application within the industry dedicated to the manufacture of photovoltaic feeders in general, and marginally it can also be used within the field of industry dedicated to the manufacture of devices, devices and auxiliary elements for theodolites or the like.
DESCRIPCIÓN DE LA INVENCIÓNDESCRIPTION OF THE INVENTION
El alimentador fotovoltaico perfeccionado, aplicable en teodolitos o similares que la invención propone, constituye en si mismo una evidente y taxativa novedad dentro de su campo de actuación, ya que a tenor de la utilización del propio alimentador fotovoltaico, se logra disponer por parte de los usuarios de teodolitos y similares de una fuente de alimentación continua, que permite por un lado efectuar la carga de la batería incorporada en el teodolito, a la vez que logra ser utilizado de forma total y absoluta como elemento de recarga de la misma cuando el teodolito no se encuentra operativo y contando con la posibilidad opcional de incorporar dos o mas alimentadores constituidos como paneles fotovoltaicos, que en su colaboración armónica logran alimentar al teodolito cuando éste se encuentra funcionando a pleno rendimiento.The perfected photovoltaic feeder, applicable in theodolites or similar that the invention proposes, constitutes in itself an obvious and taxative novelty within its field of action, since according to the use of the photovoltaic feeder itself, it is possible to dispose of the users of theodolites and the like of a continuous power supply, which allows, on the one hand, to charge the battery incorporated in the theodolite, while being able to be used totally and absolutely as a recharge element of the same when the theodolite It is not operational and with the optional possibility of incorporating two or more feeders constituted as photovoltaic panels, which in their harmonic collaboration manage to feed the theodolite when it is operating at full capacity.
De forma más completa el alimentador fotovol¬ taico, aplicable en teodolitos objeto de la invención, está constituido a partir de al menos un panel fotovol¬ taico de los constituidos como un panel fotovoltaico de tipo amorfo, monocristalino o policristalino, y a tenor del cual o cuales, se obtiene una corriente D.C. con una tensión de pico de 18,9 voltios y con una intensidad de corte que puede oscilar entre 100 mA a 254 mA comoMore fully, the photovoltaic feeder, applicable in theodolites object of the invention, is constituted from at least one photovoltaic panel of those constituted as an amorphous, monocrystalline or polycrystalline photovoltaic panel, and according to which or which, a DC current is obtained with a peak voltage of 18.9 volts and with a cut-off intensity that can range from 100 mA to 254 mA as
HOJA DE SUSTITUCIÓN (REGLA 26) máximo, contando con un voltaje máximo de 15'1 voltios como media y una potencia máxima que puede oscilar desde 3'55 Wp a 5 Wp, siendo estos datos aplicables a un solo panel, por lo cual la actuación de los paneles en combi- nación armónica, puede ser incrementada, si se aplican dos o más paneles a tenor de su pertinente conexionado en serie o paralelo.SUBSTITUTE SHEET (RULE 26) maximum, with a maximum voltage of 15'1 volts on average and a maximum power that can range from 3.55 Wp to 5 Wp, this data being applicable to a single panel, so that the performance of the panels in combination harmonic nation, can be increased, if two or more panels are applied according to their relevant serial or parallel connection.
La invención cuenta con un cable de conexión que provisto de la pertinente clavija se incorpora en la conexión hembra dispuesta en el módulo de cálculo con conexión a un distanciómetro GPS.The invention has a connection cable that is provided with the relevant plug and is incorporated into the female connection provided in the calculation module with connection to a GPS distance meter.
Obviamente, la invención está capacitada para que al ser incrementada por cables con clavijas, conecta- bles a una radio-modem, y a un sensor dimanados de la propia unidad GPS, de la cual se pronuncia un cable de alimentación a una batería, y de la misma la pertinente conexión al panel o paneles fotovoltaicos, actuando de forma similar en este tipo de unidades GPS como en el teodolito y similares propiamente dicho.Obviously, the invention is capable of being increased by cables with plugs, connectable to a radio modem, and to a sensor emanating from the GPS unit itself, from which a power cable to a battery is pronounced, and from the same the pertinent connection to the photovoltaic panel or panels, acting in a similar way in this type of GPS units as in the theodolite and the like itself.
DESCRIPCIÓN DE LOS DIBUJOSDESCRIPTION OF THE DRAWINGS
Para complementar la descripción que se está realizando y con objeto de ayudar a una mejor comprensión de las características del invento, se acompaña a la presente memoria descriptiva, como parte integrante de la misma, dos hojas de planos en las cuales con carácter ilustrativo y no limitativo, se ha representado lo siguiente :To complement the description that is being made and in order to help a better understanding of the characteristics of the invention, two descriptive sheets are attached as an integral part thereof, with illustrative character and not limiting, the following has been represented:
La figura número 1.- Corresponde a una vista simplificada del objeto de la invención relativo a un alimentador fotovoltaico aplicable en teodolitos yFigure number 1.- Corresponds to a simplified view of the object of the invention relating to a photovoltaic feeder applicable in theodolites and
HOJADE SUSTITUCIÓN(REGLA26) similares .SUBSTITUTE SHEET (RULE 26) Similar .
La figura número 2. - Corresponde una nueva vista simplificada de la invención, cuando ésta se aplica opcionalmente para efectuar la alimentación de una unidad GPS.Figure number 2. - Corresponds to a new simplified view of the invention, when it is optionally applied to power a GPS unit.
REALIZACIÓN PREFERENTE DE LA INVENCIÓNPREFERRED EMBODIMENT OF THE INVENTION
A la vista de estas figuras puede observarse como el alimentador fotovoltaico, aplicable en teodolitos y similares, está constituido a partir de un panel fotovoltaico (6) constituido por un panel de tipo amorfo, monocristalino o policriβtalino, a tenor de los cuales se obtiene una corriente D.C. con una tensión de pico de 18' 9 voltios y con una intensidad de corte que oscila entre 100 mA y 254 mA como máximo, contando con un voltaje máximo de 15,1 voltios como media de potencia máxima de 3,55 Wp a 5 Wp, siendo estos datos aplicables en un solo panel fotovoltaico (10) , permitiendo ser incrementada la invención mediante la aplicación dedos paneles, según sean conexionados en serie o paralelo.In view of these figures it can be seen how the photovoltaic feeder, applicable in theodolites and the like, is constituted from a photovoltaic panel (6) constituted by an amorphous, monocrystalline or polycyclinetal panel, according to which a DC current with a peak voltage of 18 '9 volts and with a cut-off intensity ranging from 100 mA to 254 mA maximum, with a maximum voltage of 15.1 volts as a maximum average power of 3.55 Wp at 5 Wp , these data being applicable in a single photovoltaic panel (10), allowing the invention to be increased by applying fingers panels, as they are connected in series or parallel.
La invención representada en la figura número 1 cuenta con un cable (5) que dimanado del panel (6) y provisto de una clavija macho (4) se conexiona al módulo de cálculo con conexión a distanciómetro y opcionalmente GPS, contando que esta unidad o módulo (3) se encuentra adosada al teodolito (2) formando el módulo (3) y el teodolito (2) un conjunto teodolito-distanciómetro.The invention represented in figure number 1 has a cable (5) that comes from the panel (6) and provided with a male plug (4) is connected to the calculation module with distance meter connection and optionally GPS, counting that this unit or module (3) is attached to the theodolite (2) forming the module (3) and the theodolite (2) a theodolite-distance meter set.
La alimentación óptima del panel fotovoltaico (6) , se realiza a partir de la luz del sol (20) , o bien de cualquier foco (10) o (30) dotado de al menos 100 vatios de potencia.The optimum power of the photovoltaic panel (6), is made from sunlight (20), or from any focus (10) or (30) equipped with at least 100 watts of power.
HOJA DE SUSTITUCIÓN (REGLA 26) Opcionalmente tal y como se muestra en la figura número 2, el panel fotovoltaico (6), del que se dimana un cable (5) , puede conexionarse a una batería (8) , de la cual emerge un cable (5) , que se adosa de forma directa a un módulo GPS o unidad, del cual se pueden realizar conexiones mediante las pertinentes clavijas (4) a un sensor (7) y a una radio-modem (3) .SUBSTITUTE SHEET (RULE 26) Optionally, as shown in Figure 2, the photovoltaic panel (6), from which a cable (5) is derived, can be connected to a battery (8), from which a cable (5) emerges, which is Directly attach to a GPS module or unit, from which connections can be made using the relevant plugs (4) to a sensor (7) and to a radio modem (3).
Al igual que en el caso anterior, el panel fotovoltaico (6) puede ser alimentado directamente por luz del sol (20) o por un foco (10) o (30) , que cuente con al menos 100 vatios de potencia.As in the previous case, the photovoltaic panel (6) can be powered directly by sunlight (20) or by a light bulb (10) or (30), which has at least 100 watts of power.
No se considera necesario hacer más extensa esta descripción para que cualquier experto en la materia comprenda el alcance de la invención y las ventajas que de la misma se derivan.It is not considered necessary to make this description more extensive so that any person skilled in the art understands the scope of the invention and the advantages derived therefrom.
Los materiales, forma, tamaño y disposición de los elementos serán susceptibles de variación, siempre y cuando ello no suponga una alteración a la esencialidad del invento.The materials, shape, size and arrangement of the elements will be susceptible to variation, as long as this does not imply an alteration to the essentiality of the invention.
Los términos en que se ha descrito esta memoria deberán ser tomados siempre con carácter amplio y no limitativo.The terms in which this report has been described should always be taken broadly and not limitatively.
HOJA DE SUSTITUCIÓN (REGLA 26) SUBSTITUTE SHEET (RULE 26)

Claims

R E I V I N D I C A C I O N E S
1.- Alimentador fotovoltaico, aplicable en teodolitos, de los constituidos como un teodolito (2) , que incorpora un distanciómetro (3) , dotado opcionalmente de una unidad GPS, formando el teodolito (2) y el módulo de cálculo con conexión a distanciómetro y GPS (3) un conjunto teodolito-distanciómetro, incorporándose en el módulo (3) una clavija (4) que unida mediante un cable a un panel fotovoltaico (6) , alimenta al conjunto del teodolito (2) y el distanciómetro (3) , pudiéndose incor¬ porar dos o más paneles fotovoltaicos (6) para la alimen¬ tación total del conjunto, estando dotado cada uno de los paneles de tipo amorfo, monocristalino o policristalino de la capacitada de obtener una corriente D.C. con una tensión de pico de 18'9 voltios y con una intensidad de corte que oscila entre 100 mA y 254 mA, contando con un voltaje máximo de 15'1 como media y una potencia máxima de 3,55 Wp a 5 Wp.1.- Photovoltaic feeder, applicable in theodolites, of those constituted as a theodolite (2), which incorporates a distance meter (3), optionally equipped with a GPS unit, forming the theodolite (2) and the calculation module with distance meter connection and GPS (3) a theodolite-distance meter assembly, incorporating in the module (3) a plug (4) that, connected by a cable to a photovoltaic panel (6), feeds the theodolite assembly (2) and the distance meter (3) , being able to incorporate two or more photovoltaic panels (6) for the total power supply of the assembly, each of the amorphous, monocrystalline or polycrystalline type panels being equipped with the capacity to obtain a DC current with a peak voltage of 18'9 volts and with a cut-off intensity ranging between 100 mA and 254 mA, with a maximum voltage of 15'1 on average and a maximum power of 3.55 Wp at 5 Wp.
2.- Alimentador fotovoltaico, aplicable en teodolitos y similares, según la primera reivindicación, caracterizado porque opcionalmente el panel fotovoltaico (6) , solo o en un número mayor, puede ser conexionado mediante cables (5) a una batería (8) , de la cual se dimana un cable que se conecta con una unidad GPS, desde la cual y mediante cables (5) provistos de clavijas (4) se realiza la pertinente conexión a un sensor (7) y a una radio-modem (3) .2.- Photovoltaic feeder, applicable in theodolites and the like, according to the first claim, characterized in that optionally the photovoltaic panel (6), alone or in a larger number, can be connected by cables (5) to a battery (8), of which leads to a cable that connects to a GPS unit, from which and by means of cables (5) provided with plugs (4) the relevant connection is made to a sensor (7) and to a radio modem (3).
3.- Alimentador fotovoltaico, aplicable en teodolitos, según las anteriores reivindicaciones, caracterizado porque el panel o paneles fotovoltaicos (6) , pueden estar alimentados de la luz del sol (20) o de focos (10) y (30) , que cuenten con un mínimo de potencia3.- Photovoltaic feeder, applicable in theodolites, according to the preceding claims, characterized in that the photovoltaic panel or panels (6), can be fed from sunlight (20) or from spotlights (10) and (30), which have with a minimum of power
HOJA DE SUSTITUCIÓN (REGLA 26) de 100 vatios .SUBSTITUTE SHEET (RULE 26) 100 watts
1010
15fifteen
20twenty
2525
3030
3535
HOJA DE SUSTITUCIÓN (REGLA 26) SUBSTITUTE SHEET (RULE 26)
PCT/ES1997/000156 1996-06-24 1997-06-17 Improved photovoltaic supply unit applicable to theodolites and the like WO1997050129A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
ES09601728U ES1034502Y (en) 1996-06-24 1996-06-24 PERFECTED PHOTOVOLTAIC FEEDER, APPLICABLE IN THEODOLITES AND SIMILAR.
ESU9601728 1996-06-24

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Publication Number Publication Date
WO1997050129A1 true WO1997050129A1 (en) 1997-12-31

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WO (1) WO1997050129A1 (en)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES340114A1 (en) * 1966-11-02 1968-06-01 Filotecnica Salmoiraghi Spa Gyroscopic theodolite
WO1992008105A1 (en) * 1990-11-02 1992-05-14 Geotronics Ab Method and device for position measurement
JPH04351981A (en) * 1991-05-30 1992-12-07 Matsushita Electric Ind Co Ltd Gps reception apparatus
US5389934A (en) * 1993-06-21 1995-02-14 The Business Edge Group, Inc. Portable locating system
US5491555A (en) * 1993-12-21 1996-02-13 Romine; Michael L. Measurement referencing and transferring instrument

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES340114A1 (en) * 1966-11-02 1968-06-01 Filotecnica Salmoiraghi Spa Gyroscopic theodolite
WO1992008105A1 (en) * 1990-11-02 1992-05-14 Geotronics Ab Method and device for position measurement
JPH04351981A (en) * 1991-05-30 1992-12-07 Matsushita Electric Ind Co Ltd Gps reception apparatus
US5389934A (en) * 1993-06-21 1995-02-14 The Business Edge Group, Inc. Portable locating system
US5491555A (en) * 1993-12-21 1996-02-13 Romine; Michael L. Measurement referencing and transferring instrument

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
PATENT ABSTRACTS OF JAPAN vol. 017, no. 218 (P - 1528) 28 April 1993 (1993-04-28) *

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ES1034502Y (en) 1997-06-01

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