GB9321757D0 - Improvements in and relating to position responsive apparatus - Google Patents
Improvements in and relating to position responsive apparatusInfo
- Publication number
- GB9321757D0 GB9321757D0 GB939321757A GB9321757A GB9321757D0 GB 9321757 D0 GB9321757 D0 GB 9321757D0 GB 939321757 A GB939321757 A GB 939321757A GB 9321757 A GB9321757 A GB 9321757A GB 9321757 D0 GB9321757 D0 GB 9321757D0
- Authority
- GB
- United Kingdom
- Prior art keywords
- relating
- position responsive
- responsive apparatus
- responsive
- 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
- 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
- G01D5/00—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable
- G01D5/12—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means
- G01D5/14—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing the magnitude of a current or voltage
- G01D5/142—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing the magnitude of a current or voltage using Hall-effect devices
- G01D5/145—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing the magnitude of a current or voltage using Hall-effect devices influenced by the relative movement between the Hall device and magnetic fields
-
- 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
- G01D5/00—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable
- G01D5/12—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means
- G01D5/25—Selecting one or more conductors or channels from a plurality of conductors or channels, e.g. by closing contacts
- G01D5/251—Selecting one or more conductors or channels from a plurality of conductors or channels, e.g. by closing contacts one conductor or channel
- G01D5/2515—Selecting one or more conductors or channels from a plurality of conductors or channels, e.g. by closing contacts one conductor or channel with magnetically controlled switches, e.g. by movement of a magnet
-
- 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
- G01F23/30—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 floats
- G01F23/64—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 floats of the free float type without mechanical transmission elements
- G01F23/72—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 floats of the free float type without mechanical transmission elements using magnetically actuated indicating means
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Level Indicators Using A Float (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB9321757A GB2272060B (en) | 1992-10-29 | 1993-10-21 | Improvements in and relating to position responsive apparatus |
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB929222747A GB9222747D0 (en) | 1992-10-29 | 1992-10-29 | Improvements in and relating to magnetic field sensing apparatus |
GB9321757A GB2272060B (en) | 1992-10-29 | 1993-10-21 | Improvements in and relating to position responsive apparatus |
US08/143,227 US5793200A (en) | 1992-10-29 | 1993-10-29 | Position responsive magnetic sensing elements for sensing the position of a member at a remote site |
Publications (3)
Publication Number | Publication Date |
---|---|
GB9321757D0 true GB9321757D0 (en) | 1993-12-15 |
GB2272060A GB2272060A (en) | 1994-05-04 |
GB2272060B GB2272060B (en) | 1996-05-22 |
Family
ID=27266434
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB9321757A Revoked GB2272060B (en) | 1992-10-29 | 1993-10-21 | Improvements in and relating to position responsive apparatus |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB2272060B (en) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3395402B2 (en) * | 1994-10-14 | 2003-04-14 | 住友電気工業株式会社 | Travel detector |
US6091238A (en) * | 1995-06-22 | 2000-07-18 | Kevin McDermott | Variable output electrical device |
EP0998658B1 (en) * | 1997-07-23 | 2001-12-05 | Mannesmann VDO Aktiengesellschaft | Magnetic position sensor |
GB2328510B (en) * | 1997-08-19 | 2002-02-06 | Penny Giles Position Sensors L | A sensing device |
US6160395A (en) * | 1998-11-06 | 2000-12-12 | Honeywell, Inc. | Non-contact position sensor |
GB0122431D0 (en) * | 2001-09-17 | 2001-11-07 | Antech Ltd | Non-invasive detectors for wells |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NO844058L (en) * | 1984-10-10 | 1986-04-11 | Tiedemanns Tobaksfabrik Joh H | MAGNETIC POSITION DETERMINATION DEVICE. |
CA1236543A (en) * | 1985-01-28 | 1988-05-10 | Joseph P. Pawletko | High resolution high output transducer |
-
1993
- 1993-10-21 GB GB9321757A patent/GB2272060B/en not_active Revoked
Also Published As
Publication number | Publication date |
---|---|
GB2272060A (en) | 1994-05-04 |
GB2272060B (en) | 1996-05-22 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
773K | Patent revoked under sect. 73(2)/1977 |