| 4218737 |
Revenue metering system for power companies |
| Aug-19-1980 |
An energy meter at an electrical substation contains a detector which chas state each time a quantity of energy is consumed. This data is accumulated in a microprocessor system. Real time energy consumption... |
| 4207557 |
User electric energy consumption apparatus |
| Jun-10-1980 |
A supplemental energy register in which successive increments of consumed electrical energy are detected at a kilowatthour meter, and are translated into electrical pulse signals. Digital calculation and... |
| 4162530 |
Automatic energy supply systems of the multi-rate calculating type |
| Jul-24-1979 |
According to the supply system, a customer purchases a chip corresponding to a predetermined amount of electricity from a power company and sets the chip in a control device installed in the customer house.... |
| 4133034 |
Method and means of assimilating utility meter data |
| Jan-2-1979 |
A method of assimilating utility meter data at the meter locations by accumulating on an input tape customer profile information for a plurality of meter customers, including the customer's account number,... |
| 4120031 |
Utility usage monitoring systems |
| Oct-10-1978 |
Utility usage monitoring systems for monitoring the consumption or use of a particular utility and displaying the accumulated use in terms of its cost. The rate of usage of the utility is converted to... |
| 4110606 |
Utility meter readout system |
| Aug-29-1978 |
A portable automatic billing and printing device which provides for an automatic calculation and printout of a customer bill for utilities such as water, gas and electricity. A customer utility card is... |
| 4106095 |
Electrical usage display system |
| Aug-8-1978 |
The specification discloses a system for displaying a cumulative indication of the estimated cost of electrical usage in a dwelling wherein electricity is applied through an electrical supply main. A coil... |
| 4080568 |
Energy monitoring device |
| Mar-21-1978 |
The monitoring of energy consumed in a single phase, three wire electrical system is accomplished by generating a voltage proportional to the current flowing in the system, which is conveyed to a linear... |
| 4034839 |
Simplified multi-price vend control circuit |
| Jul-12-1977 |
A vend and price selection control circuit including selection switches actuatable by a customer to produce any of a plurality of possible vends at different vend prices, all of which are controlled by... |
| 4002890 |
Method of charging fuel costs among the various apartments in an apartment house or the like and suitable devices in this connection |
| Jan-11-1977 |
Allocation of heating costs in an apartment building having a central heating plant common to a number of apartments in dependency of the heat comfort really enjoyed by the consumers concerned by basing... |
| 3932730 |
Point-of-action billing transactor |
| Jan-13-1976 |
A utility billing transactor is disclosed for entering a new meter reading, computing the amount of utility service delivered as the difference between a previous meter reading and the new meter reading,... |