GB8910905D0 - Remotely calibratable instrument system - Google Patents
Remotely calibratable instrument systemInfo
- Publication number
- GB8910905D0 GB8910905D0 GB898910905A GB8910905A GB8910905D0 GB 8910905 D0 GB8910905 D0 GB 8910905D0 GB 898910905 A GB898910905 A GB 898910905A GB 8910905 A GB8910905 A GB 8910905A GB 8910905 D0 GB8910905 D0 GB 8910905D0
- Authority
- GB
- United Kingdom
- Prior art keywords
- instrument system
- remotely
- remotely calibratable
- calibratable instrument
- calibratable
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F23/00—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm
- G01F23/22—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water
- G01F23/26—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water by measuring variations of capacity or inductance of capacitors or inductors arising from the presence of liquid or fluent solid material in the electric or electromagnetic fields
- G01F23/261—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water by measuring variations of capacity or inductance of capacitors or inductors arising from the presence of liquid or fluent solid material in the electric or electromagnetic fields for discrete levels
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D18/00—Testing or calibrating apparatus or arrangements provided for in groups G01D1/00 - G01D15/00
-
- G—PHYSICS
- G08—SIGNALLING
- G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
- G08C19/00—Electric signal transmission systems
- G08C19/02—Electric signal transmission systems in which the signal transmitted is magnitude of current or voltage
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/791,319 US4723122A (en) | 1985-10-25 | 1985-10-25 | Remotely calibratable instrument system |
GB8625404A GB2184241B (en) | 1985-10-25 | 1986-10-23 | Remotely calibratable instrument system |
Publications (3)
Publication Number | Publication Date |
---|---|
GB8910905D0 true GB8910905D0 (en) | 1989-06-28 |
GB2218214A GB2218214A (en) | 1989-11-08 |
GB2218214B GB2218214B (en) | 1990-07-04 |
Family
ID=26291448
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB8910904A Expired - Fee Related GB2218213B (en) | 1985-10-25 | 1989-05-12 | Remotely calabratable instrument system and method of operation thereof |
GB8910905A Expired - Fee Related GB2218214B (en) | 1985-10-25 | 1989-05-12 | Admittance-responsive instrument system |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB8910904A Expired - Fee Related GB2218213B (en) | 1985-10-25 | 1989-05-12 | Remotely calabratable instrument system and method of operation thereof |
Country Status (1)
Country | Link |
---|---|
GB (2) | GB2218213B (en) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4024402C1 (en) * | 1990-08-01 | 1991-10-31 | Dr.Ing.H.C. F. Porsche Ag, 7000 Stuttgart, De | |
US5710552A (en) * | 1994-09-30 | 1998-01-20 | Rosemount Inc. | Barrier device |
EP0790489B1 (en) * | 1996-02-16 | 2000-05-17 | Dr. Johannes Heidenhain GmbH | Apparatus and method for switching between different operating characteristics of a sensor device |
WO1999004226A1 (en) * | 1997-07-14 | 1999-01-28 | Matsushita Electric Industrial Co., Ltd. | Sensor provided with adjusting function |
DE19825159A1 (en) | 1998-06-05 | 1999-12-09 | Bosch Gmbh Robert | Electronic switch |
DE50014404D1 (en) | 1999-11-05 | 2007-07-26 | Micronas Gmbh | Programmable encoder device |
CN105606179A (en) | 2015-12-17 | 2016-05-25 | 上海科勒电子科技有限公司 | Water tank water level detection method and system |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2441832A1 (en) * | 1974-08-31 | 1976-03-11 | Hauni Werke Koerber & Co Kg | PROCEDURE AND ARRANGEMENT FOR CAPACITIVE TESTING OF TOBACCO DENSITY IN THE ENDS OF ROD-SHAPED ARTICLES OF THE TOBACCO PROCESSING INDUSTRY |
AU571446B2 (en) * | 1982-08-25 | 1988-04-21 | Venture Measurement Company Llc | Self calibrating capacitance level sensor |
-
1989
- 1989-05-12 GB GB8910904A patent/GB2218213B/en not_active Expired - Fee Related
- 1989-05-12 GB GB8910905A patent/GB2218214B/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
GB8910904D0 (en) | 1989-06-28 |
GB2218213A (en) | 1989-11-08 |
GB2218214B (en) | 1990-07-04 |
GB2218214A (en) | 1989-11-08 |
GB2218213B (en) | 1990-07-04 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PCNP | Patent ceased through non-payment of renewal fee |
Effective date: 20001023 |