Matches 1 - 31 out of 31
Match Document Document Title
7590499 Recording and conveying energy consumption and power information  
Aspects of the invention provide apparatuses, methods, and systems that support measuring and conveying energy consumption by an electrical device. An apparatus includes an energy sensor that...
6767129 Microwave power sensor and method for manufacturing the same  
A microwave power sensor and a method for manufacturing the same. The microwave power sensor includes a semiconductor substrate with a nitride or oxide film formed thereon. A membrane which is a...
6520001 Apparatus and method for the determination of the relative proportions of gases  
The present invention relates to a method of determining the relative proportions of gases in a mixture, such that the relative proportions of N gases are determined using N-1 sensors, not all of...
6152597 Apparatus for monitoring temperature of a power source  
A thin, conformable apparatus for monitoring functions of a power source is disclosed that includes at least one dielectric layer upon which are one or more devices selected from a group consisting...
6043642 Watt-hour meter with communication on diagnostic error detection  
An electrical utility meter includes measurement error diagnostic capabilities with intelligent communication capabilities. In an exemplary embodiment, the present invention includes an electrical...
6010771 Electrical circuit component formed of a conductive liquid printed directly onto a substrate  
An article having an electrical circuit component printed directly onto one side of a substrate includes the substrate and an electrical circuit component formed of a conductive liquid printed...
5867028 Battery tester having sections of different resistivity  
The battery tester of the present invention includes a heating element for generating heat in response to current supplied from a battery, and an indicator provided in proximity to the heating...
5841285 Temperature-compensated thermochromic battery tester  
The battery tester of the present invention includes a heating element coupled to opposite terminals of a battery for generating heat in response to current supplied from the battery, and an...
5760588 Dual rate thermochromic battery tester  
The thermochromic battery tester comprises a conductive heating element having one end including at least two switch pads for selective coupling of the conductive heating element to a second...
5654640 Cell tester device employing a printed transparent electrically conductive electrode  
A cell tester device for use on an electrochemical cell which comprises a printed transparent electrically conductive electrode disposed on a plastic film, an ionically conductive electrochromic...
5231356 Flexible battery tester with a variable length resistive heater  
A thermo-responsive device for testing dc voltage sources, particularly small, low voltage dry cells, employs a very thin resistive heater film deposited onto a thin flexible dielectric substrate....
5059895 Battery voltmeter  
The present invention discloses a battery voltmeter comprising: A) a dielectric layer; B) a conductive layer above or below one of the surfaces of the dielectric layer; and C) a...
5006790 Electronic thermal demand module  
A utility meter including an electronic module to calculate predetermined parameters related to electric utility line and load conditions. Signals related to utility line voltage and load...
4737020 Method for making battery tester for two sizes of batteries  
A device for testing a battery, particularly a small, portable battery, comprising a flexible, transparent substrate on which is deposited a narrow band of a black light absorbing material. A...
4726661 Flexible resistive heat battery tester and holder  
A device for testing a battery, particularly a small, "button-type" battery, such as those used in hearing aids, calculators, watches and the like, comprising a flexible, transparent substrate on...
4723656 Battery package with battery condition indicator means  
The present invention is a package for the sale and display of batteries having a voltage indicator integrally associated with the package. A pair of electrical contacts are associated with the...
4702564 Battery tester including flexible substrate and polyacetilynic material  
A device for testing a battery, particularly a small, portable battery, comprising a flexible, transparent substrate on which is deposited a narrow band of a black light absorbing material. A...
4702563 Battery tester including textile substrate  
A device for testing a battery, particularly a small, portable battery, comprising a flexible, transparent substrate on which is deposited a narrow band of a black light absorbing material. A...
4163939 Anti-static plastic enclosure for electric utility meters  
An electric utility meter includes a detachable anti-static plastic cover having an electroconductive layer on the cover front face. The conductive layer extends between the cover and a dial...
4121147 Electric meter for mounting with a standard watthour meter  
An electrical meter for use with a standard watthour meter and a standard meter socket having a housing which includes a display area, a meter receiving section having a base plate which supports a...
3978471 Digital thermometer using a dual slope A/D converter without a high precision voltage source  
A measuring device such as a digital thermometer uses dual slope analog-to-digital converter techniques but elminates the usual need for a high precision voltage source. An input capacitor is...
3829771 DEVICE FOR DISPLAYING MEASURED VALUES  
An apparatus for displaying or indicating the trend or amplitude of fluctuation of an analogically indicated scalar measurement comprising a substance layer on the scale surface of an indicator...
3398368 Meter apparatus having logarithmic response to current and a linear response to temperature  
3273059 Thermal converter type r.m.s. meter utilizing signal storage and comparison  
2970304 System for detecting a signal in the presence of noise  
2860307 Microwave peak power meter  
2805394 Alternating-current volt-ammeters  
2802986 Method of and an apparatus for measuring radio-frequency power  
2788441 Measuring and controlling apparatus  
2781452 Ion beam receiver  
3675988 Title is not available  
Matches 1 - 31 out of 31