GB2335045B - Phase delay correction system - Google Patents
Phase delay correction systemInfo
- Publication number
- GB2335045B GB2335045B GB9825943A GB9825943A GB2335045B GB 2335045 B GB2335045 B GB 2335045B GB 9825943 A GB9825943 A GB 9825943A GB 9825943 A GB9825943 A GB 9825943A GB 2335045 B GB2335045 B GB 2335045B
- Authority
- GB
- United Kingdom
- Prior art keywords
- phase delay
- correction system
- delay correction
- phase
- delay
- 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.)
- Expired - Lifetime
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
- G01D3/00—Indicating or recording apparatus with provision for the special purposes referred to in the subgroups
- G01D3/02—Indicating or recording apparatus with provision for the special purposes referred to in the subgroups with provision for altering or correcting the law of variation
- G01D3/022—Indicating or recording apparatus with provision for the special purposes referred to in the subgroups with provision for altering or correcting the law of variation having an ideal characteristic, map or correction data stored in a digital memory
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B7/00—Measuring arrangements characterised by the use of electric or magnetic techniques
- G01B7/34—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring roughness or irregularity of surfaces
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Technology Law (AREA)
- Length Measuring Devices With Unspecified Measuring Means (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP32804297A JP3280898B2 (en) | 1997-04-03 | 1997-11-28 | Ultra-low iron loss unidirectional silicon steel sheet |
Publications (3)
Publication Number | Publication Date |
---|---|
GB9825943D0 GB9825943D0 (en) | 1999-01-20 |
GB2335045A GB2335045A (en) | 1999-09-08 |
GB2335045B true GB2335045B (en) | 2001-09-26 |
Family
ID=18205874
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB9825943A Expired - Lifetime GB2335045B (en) | 1997-11-28 | 1998-11-26 | Phase delay correction system |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB2335045B (en) |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS61149822A (en) * | 1984-12-24 | 1986-07-08 | Asahi Optical Co Ltd | Correcting device for phase error |
GB2233459A (en) * | 1989-06-23 | 1991-01-09 | Rank Taylor Hobson Ltd | Linearising and calibrating surface characteristic measuring apparatus |
EP0455983A1 (en) * | 1990-05-08 | 1991-11-13 | THE WARNER & SWASEY COMPANY | Position measuring device with a phase adjust circuit and process for phase adjustment |
EP0652419A1 (en) * | 1993-11-09 | 1995-05-10 | Siemens Aktiengesellschaft | Method for the correction of phase errors present in the sinusoidal output signals of incremental displacement sensors |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3423168B2 (en) * | 1996-11-20 | 2003-07-07 | 三洋電機株式会社 | Non-aqueous electrolyte secondary battery |
-
1998
- 1998-11-26 GB GB9825943A patent/GB2335045B/en not_active Expired - Lifetime
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS61149822A (en) * | 1984-12-24 | 1986-07-08 | Asahi Optical Co Ltd | Correcting device for phase error |
GB2233459A (en) * | 1989-06-23 | 1991-01-09 | Rank Taylor Hobson Ltd | Linearising and calibrating surface characteristic measuring apparatus |
EP0455983A1 (en) * | 1990-05-08 | 1991-11-13 | THE WARNER & SWASEY COMPANY | Position measuring device with a phase adjust circuit and process for phase adjustment |
EP0652419A1 (en) * | 1993-11-09 | 1995-05-10 | Siemens Aktiengesellschaft | Method for the correction of phase errors present in the sinusoidal output signals of incremental displacement sensors |
Also Published As
Publication number | Publication date |
---|---|
GB2335045A (en) | 1999-09-08 |
GB9825943D0 (en) | 1999-01-20 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PE20 | Patent expired after termination of 20 years |
Expiry date: 20181125 |