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Class Information
Number: 177/DIG.3
Name: Weighing scales > Digitizers electrical
Description:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7122750 |
Dual display weight measuring apparatus |
Oct. 17, 2006 |
| 6689964 |
Dual display weight measuring apparatus which detects movement of the pointer through slits in the mechanical dial face |
Feb. 10, 2004 |
| 6600110 |
Portable digital readout scale |
Jul. 29, 2003 |
| 6166336 |
Digital force sensor with a measuring cell able to be deformed elastically and method for directly measuring the application of a force |
Dec. 26, 2000 |
| 5254992 |
Low power electronic measuring system |
Oct. 19, 1993 |
| 4907179 |
Electronic balance with quasi analog and digital display |
Mar. 6, 1990 |
| 4856605 |
Nonsystem-connected electronic balance |
Aug. 15, 1989 |
| 4825966 |
Weigh scale with digital and discrete fractional weight indicators |
May. 2, 1989 |
| 4661803 |
Analog/digital converter |
Apr. 28, 1987 |
| 4661920 |
Automatic zero-adjustment method and apparatus |
Apr. 28, 1987 |
| 4650014 |
Electronic balance with digital and analog display |
Mar. 17, 1987 |
| 4611674 |
Analog weighing system with digital processing via a single A/D converter |
Sep. 16, 1986 |
| 4554988 |
Method and system for displaying relative values on a multi-segment display |
Nov. 26, 1985 |
| 4542799 |
Display device for use in an electronic balance |
Sep. 24, 1985 |
| 4535857 |
Span adjusting method and apparatus |
Aug. 20, 1985 |
| 4481985 |
Apparatus and method for weighing fluent material |
Nov. 13, 1984 |
| 4480224 |
System for indicating the direction and net distance travelled by a medium containing a periodic asymmetrical flux pattern |
Oct. 30, 1984 |
| 4458539 |
Blood fractionation apparatus having collected volume display system |
Jul. 10, 1984 |
| 4456084 |
Vehicle load monitoring system |
Jun. 26, 1984 |
| 4417631 |
Zero tracking circuit for electronic weighing scale |
Nov. 29, 1983 |
| 4390075 |
Load weighing and accumulating system and method |
Jun. 28, 1983 |
| 4379496 |
Weight measuring balance |
Apr. 12, 1983 |
| 4375838 |
Electronic balance |
Mar. 8, 1983 |
| 4364442 |
Digital scale |
Dec. 21, 1982 |
| 4363370 |
Accurate weight measurement using digital to analog converter means and analog to digital converter means |
Dec. 14, 1982 |
| 4350216 |
Weighing devices using electronic circuitry |
Sep. 21, 1982 |
| 4349076 |
Change-over switch with de-chattering device for electronic weighing scales |
Sep. 14, 1982 |
| 4344494 |
Measuring system having a balance with digital display having digit appearance modifying circuit |
Aug. 17, 1982 |
| 4339011 |
Non-deflection pressure switch apparatus |
Jul. 13, 1982 |
| 4328874 |
Digital weighing scale with selectable computational parameters |
May. 11, 1982 |
| 4328875 |
Scale with digital display of available weight range |
May. 11, 1982 |
| 4325440 |
Method and system for computing special fees in a parcel postage metering system |
Apr. 20, 1982 |
| 4318447 |
Diet scale with weight progress indicator |
Mar. 9, 1982 |
| 4316518 |
Automatic zero correction apparatus for weighing balances |
Feb. 23, 1982 |
| 4316517 |
Weighing scale with improved zero correction |
Feb. 23, 1982 |
| 4316516 |
Weighing balance with automatic zero correction |
Feb. 23, 1982 |
| 4313510 |
Weighing scale with dynamic zero error correction |
Feb. 2, 1982 |
| 4308500 |
Incremental encoder for measuring positions of objects such as rotating shafts |
Dec. 29, 1981 |
| 4303139 |
Electronic weighing apparatus |
Dec. 1, 1981 |
| 4294322 |
Electronic weight measuring device |
Oct. 13, 1981 |
| 4294320 |
Method and apparatus for weighing material being collected |
Oct. 13, 1981 |
| 4285411 |
Electronic weighing apparatus |
Aug. 25, 1981 |
| 4274500 |
Electrically price-calculating balance |
Jun. 23, 1981 |
| 4266623 |
Price calculating balance with aimed price input |
May. 12, 1981 |
| 4248316 |
Error detecting apparatus for a scale having a digital display |
Feb. 3, 1981 |
| 4238784 |
Electronic measuring system with pulsed power supply and stability sensing |
Dec. 9, 1980 |
| 4207955 |
Display holding device in electronic digital display type scale |
Jun. 17, 1980 |
| 4200896 |
Method and system for controlling a multi-segment indicator to furnish an analogue display indicating only the relationship of the measured value to a desired value or range of values |
Apr. 29, 1980 |
| 4191268 |
Digital weighing machine |
Mar. 4, 1980 |
| 4177868 |
Weight-measuring and display device |
Dec. 11, 1979 |
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