Title:
WEIGHT MEASURING APPARATUS
Document Type and Number:
WIPO Patent Application WO/1991/011687
Kind Code:
A1
Abstract:
A weight measuring apparatus comprising an input signal switching means for selectively outputting analog signals that are input to a plurality of channels, an analog-to-digital conversion means which converts the analog signals output from said input signal switching means into digital signals, and a digital signal processing means that filters the digital quantities output from said analog-to digital conversion means. The digital quantities may be filtered for each of the channels or after they have been synthesized.
Inventors:
KONO KATSUAKI (JP)
NAITO KAZUFUMI (JP)
NAITO KAZUFUMI (JP)
Application Number:
PCT/JP1991/000078
Publication Date:
August 08, 1991
Filing Date:
January 25, 1991
Export Citation:
Assignee:
ISHIDA SCALE MFG CO LTD (JP)
International Classes:
G01G3/142; G01G3/147; G01G3/18; G01G23/37; G01G23/48; (IPC1-7): G01G3/142; G01G3/18; G01L1/22; G08C15/06
Foreign References:
| JPS6091223A | 1985-05-22 | |||
| JPS63132120A | 1988-06-04 | |||
| JPS63204103A | 1988-08-23 |
Other References:
See also references of EP 0464223A4
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