Radio-frequency identification (rfid) capacitance liquid measurement tag system
US-2024311609-A1 · Sep 19, 2024 · US
Contactless filling level measurement of liquids
US8931340B2 · US · B2
| Field | Value |
|---|---|
| Publication number | US-8931340-B2 |
| Application number | US-201113167219-A |
| Country | US |
| Kind code | B2 |
| Filing date | Jun 23, 2011 |
| Priority date | Jun 25, 2010 |
| Publication date | Jan 13, 2015 |
| Grant date | Jan 13, 2015 |
How to read this patent
A practical reading order for non-experts. Skip the full description unless you need deep technical detail.
- Title
What the patent document calls the invention.
- Abstract
A short plain-language summary of the technical disclosure.
- Assignees and inventors
Who owns or filed the patent and who is credited as inventor.
- Key dates
Filing, priority, publication, and grant dates set the timeline.
- First independent claim
The legal scope of protection — read this for what is actually claimed.
- CPC / IPC classifications
Technology tags used to group this patent with similar filings.
- Citations and related patents
Prior art links and similar publications in this corpus.
Abstract
Official abstract text for this publication.
The invention relates to a device and a method for the contactless capacitive filling level measurement of a filling medium in a container, the device having a plurality of measurement electrodes and at least one reference electrode.
First claim
Opening claim text (preview).
The invention claimed is: 1. A device for the noninvasive capacitive filling level measurement of a filling medium, said device comprising: a liquid container having a bottom and a sidewall and configured to receive and hold the filling medium, at least two measurement electrodes which are arranged in different horizontal planes and define a measurement surface with a vertical extent; at least one reference electrode which defines a reference surface with a vertical extent, ea…
Assignees
Inventors
Classifications
- G01F23/268Primary
Physics · mapped topic
Patent family
Related publications grouped by family.
External sources
Next steps
Free tools are coming soon. Tell us what you want to track and we'll notify you.
Frequently asked questions
Answers are generated from the same data shown on this page.
- What does patent US8931340B2 cover?
- The invention relates to a device and a method for the contactless capacitive filling level measurement of a filling medium in a container, the device having a plurality of measurement electrodes and at least one reference electrode.
- Who is the assignee on this patent?
- Wiederkind-Klein Alexander, Siemens Healthcare Diagnostics
- What technology area does this patent fall under?
- Primary CPC classification G01F23/268. Mapped technology areas include Physics.
- When was this patent published?
- Publication date Tue Jan 13 2015 00:00:00 GMT+0000 (Coordinated Universal Time) (B2). Legal status and post-grant events are not shown on this page.
- What related patents are in patentsdb?
- We list 8 related publications on this page (citations in our corpus or others sharing the same primary CPC).