Patents for G01D 4 - Tariff metering apparatus (3,059)
03/1999
03/04/1999WO1998057311A3 Telemetry antenna system
03/02/1999US5877703 Utility meter transmitter assembly for subsurface installations
02/1999
02/24/1999EP0715793A4 Method and apparatus for a nation-wide cellular telephone network
02/23/1999US5874903 RF repeater for automatic meter reading system
02/23/1999US5874732 Sensor for detecting rotation of a disk
02/18/1999WO1999008247A1 Transmitter assembly for an underground utility meter installation
02/18/1999CA2301190A1 Transmitter assembly for an underground utility meter installation
12/1998
12/17/1998WO1998057311A2 Telemetry antenna system
12/17/1998DE19725247A1 Throughflow meter, especially water meter
12/16/1998CN2300886Y Tariff metering apparatus
12/16/1998CN1202253A Device for operation of apparatus, facilities and services within a building
12/10/1998WO1998055975A1 Rf repeater for automatic meter reading system
12/09/1998CN2300143Y Pre-paid water meter with intelligent card
12/09/1998CN2300090Y Data acquisition unit with alarm
12/03/1998WO1998054583A1 Commodity consumption meter
11/1998
11/19/1998WO1998052061A1 Battery monitoring in metering systems
11/19/1998CA2288799A1 Battery monitoring in metering systems
11/18/1998EP0878892A2 Method for detection and/or calculation of billing amounts of consumption quantities
11/17/1998US5838258 System for monitoring the use of heat energy in water devices in an individual unit of a multi-unit building
11/12/1998DE19719459A1 Energy and water usage summation mechanical counter gradation scanner
11/03/1998US5832394 System for communicating using a cellular telephone network
10/1998
10/29/1998WO1998048249A1 Device and method for checking supply meters, specially water meters in houses and apartments
10/29/1998DE19717128A1 Vorrichtung und Verfahren zur Prüfung von Verbrauchszählern, insbesondere von Hauswasserzählern und Wohnungswasserzählern Apparatus and method for testing of meters, in particular domestic water meters and water meters apartment
10/20/1998US5826195 Data messaging in a communications network
09/1998
09/15/1998US5808558 Remote universal send/receive utility usage data gathering system
09/09/1998EP0596913B1 Wide area communications network for remote data generating stations
09/01/1998US5801940 Fault-tolerant HVAC system
09/01/1998US5801643 Remote utility meter reading system
08/1998
08/27/1998WO1998037528A1 Remote utility meter reading system
08/25/1998US5799249 Method and apparatus for a nation-wide cellular telephone network
08/20/1998DE19704492A1 Meter data reading and processing method
08/20/1998DE19703944A1 Programmable operational control for consumers drawing on water- or current-mains e.g. for washing machine
08/11/1998US5793652 For use with a shipping system
07/1998
07/29/1998CN2286864Y Gas intelligent controllor
07/23/1998DE19701317A1 Leak recognition in fluid pipeline system
07/22/1998EP0853777A1 Device for the operation of appliances, utilities and services within a building
07/16/1998DE19701008A1 Data acquisition system and device for selecting and displaying time variable values
07/09/1998DE19720315C1 Tariff charge calculation method for water, gas or electricity supply services
06/1998
06/24/1998CN1185581A Automatic table look-up method and apparatus thereof
06/23/1998US5771455 Data messaging in a communications network using a feature request
06/16/1998US5767790 Eddy current disk rotation photoelectric sensor
06/10/1998EP0847181A1 Apparatus for detecting an off-hook condition of a telephone line
06/04/1998DE19648770A1 Appts. for outputting meter data esp. from electricity meter
05/1998
05/27/1998EP0844468A1 Device for the acquisition of heat energy consumption and for the determination and repartition of heating costs of a house and/or room
05/27/1998CN1182874A Self-controlled diaphragm type combustion gas flow meter
05/20/1998CN2282172Y Low power consumption electronic card precharging heat quantity meter
05/20/1998CN1182492A Data-transmission device for use in vehicle and pulse generator thereof
05/13/1998EP0841546A2 System for monitoring water consuming structures and their heat use in an individual unit of a multi-unit building and a system for billing therefor
05/12/1998US5750983 Meter sensor light tamper detector
05/08/1998CA2220242A1 System for monitoring water consuming structures and their heat use in an individual unit of a multi-unit building and a system for billing therefor
05/07/1998WO1998019447A1 Telecommunications interface and associated method for collecting and transmitting data
05/07/1998CA2270231A1 Telecommunications interface and associated method for collecting and transmitting data
04/1998
04/30/1998DE19644873A1 Reset device for electronic counters, e.g. vehicle mileometer, operation timers
04/29/1998EP0627083B1 Method and apparatus for electronic meter testing
03/1998
03/31/1998US5734981 Method and apparatus for call delivery to a mobile unit
03/18/1998EP0829069A1 Data-transmission device, consisting of a pulse generator and a monitoring unit, for use in vehicle, and pulse generator for use with the monitoring unit
03/18/1998CN2276630Y Multifunction low power dissipation intelligence card gas automatic tariff metering apparatus
03/18/1998CN1176379A Control method and equipment for separate charging in shared central air conditioning system
03/12/1998WO1998010394A1 Automatic meter reading data communication system
03/12/1998WO1998010299A1 Electronic electric meter for networked meter reading
03/12/1998WO1998006227A3 Data messaging in a communications network
02/1998
02/12/1998WO1998006227A2 Data messaging in a communications network
02/12/1998WO1998000945A3 Random interval inventory system
02/12/1998CA2262670A1 Data messaging in a communications network
02/05/1998WO1998005013A1 An integrated circuit design automatic utility meter: apparatus and method
01/1998
01/15/1998DE19623044A1 Digital consumption meter especially for water or heat
01/08/1998WO1998000945A2 Random interval inventory system
01/07/1998EP0815695A1 Method and apparatus for call delivery to a mobile unit
01/06/1998US5706191 Appliance interface apparatus and automated residence management system
01/06/1998US5706190 Fault-tolerant HVAC system
12/1997
12/31/1997CN2271704Y Remote detecting device of metering device
12/18/1997DE19623729A1 Water flow meter
12/16/1997US5699276 Utility meter providing an interface between a digital network and home electronics
12/04/1997WO1997045704A1 Metering systems
11/1997
11/13/1997WO1997042614A1 Method and apparatus for remotely accessing meter status information in a meter reading system
11/04/1997US5684472 For reading information
10/1997
10/29/1997EP0803741A1 Method and apparatus for electronic testing of electricity meters
09/1997
09/30/1997US5673252 Communications protocol for remote data generating stations
09/25/1997WO1997035282A1 Data-transmission device, consisting of a pulse generator and a monitoring unit, for use in vehicle, and pulse generator for use with the monitoring unit
09/18/1997DE19610161A1 Datenübertragungsvorrichtung in einem Fahrzeug, bestehend aus einem Impulsgeber und einem Kontrollgerät, sowie Impulsgeber für das Kontrollgerät Data transmission device in a vehicle consisting of a pulse generator and a control device, as well as inspiration for the recording equipment
08/1997
08/19/1997US5659300 Meter for measuring volumetric consumption of a commodity
08/07/1997DE19604189A1 System for automatic heat quantity limiting and heating power control for district heating systems
07/1997
07/29/1997US5652707 Vehicle locating and communicating method and apparatus
06/1997
06/12/1997DE19545631A1 Evaluation of measuring value indicator, of analogue indicating instrument esp. for water meters
06/12/1997DE19545428A1 Data detection and evaluating system for electricity utility meter
06/11/1997EP0778688A2 A modular object-based architecture for extensible master station software
05/1997
05/20/1997CA2043074C Two and three wire utility data communications system
04/1997
04/30/1997CN2253494Y Computer automatic timing rater
04/15/1997US5621419 For a radio transmitter
04/10/1997WO1997013186A1 Device for the operation of appliances, utilities and services within a building
04/08/1997US5619192 Apparatus and method for reading utility meters
03/1997
03/12/1997EP0761070A1 Communications protocol for remote data generating stations
02/1997
02/19/1997CN2247797Y Water, electricity, gas, heat and cable TV combined prepay device capable of controlling overdrawing by power interruption
02/13/1997WO1997005572A1 Apparatus for, and a method of, counting the revolutions of a rotating component
02/11/1997US5602744 Universal send/receive utility usage data gathering system
01/1997
01/22/1997CN1140835A Comprehensive charge metering apparatus for water, electricity, gas, heating and wired television and controlling overdraft by power-off
01/14/1997US5594431 Remote meter reading
01/02/1997DE19523666A1 Flow through-put measurement in side lines of water supply for individual billing of consumer
12/1996
12/31/1996US5590179 Remote automatic meter reading apparatus
12/25/1996CN2243646Y Computer IC card optic controlling gas controller
1 ... 18 19 20 21 22 23 24 25 26 27 28 29 30 31