DE69307715D1 - Verfahren und Vorrichtung zum Zählen von ganzen Zyklen sowie von Teilzyklen - Google Patents
Verfahren und Vorrichtung zum Zählen von ganzen Zyklen sowie von TeilzyklenInfo
- Publication number
- DE69307715D1 DE69307715D1 DE69307715T DE69307715T DE69307715D1 DE 69307715 D1 DE69307715 D1 DE 69307715D1 DE 69307715 T DE69307715 T DE 69307715T DE 69307715 T DE69307715 T DE 69307715T DE 69307715 D1 DE69307715 D1 DE 69307715D1
- Authority
- DE
- Germany
- Prior art keywords
- cycles
- partial
- counting
- counting entire
- entire
- 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 - Fee Related
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R23/00—Arrangements for measuring frequencies; Arrangements for analysing frequency spectra
- G01R23/02—Arrangements for measuring frequency, e.g. pulse repetition rate; Arrangements for measuring period of current or voltage
- G01R23/10—Arrangements for measuring frequency, e.g. pulse repetition rate; Arrangements for measuring period of current or voltage by converting frequency into a train of pulses, which are then counted, i.e. converting the signal into a square wave
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
- G01P15/00—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration
- G01P15/02—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration by making use of inertia forces using solid seismic masses
- G01P15/08—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration by making use of inertia forces using solid seismic masses with conversion into electric or magnetic values
- G01P15/097—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration by making use of inertia forces using solid seismic masses with conversion into electric or magnetic values by vibratory elements
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
- G01P3/00—Measuring linear or angular speed; Measuring differences of linear or angular speeds
- G01P3/42—Devices characterised by the use of electric or magnetic means
- G01P3/44—Devices characterised by the use of electric or magnetic means for measuring angular speed
- G01P3/48—Devices characterised by the use of electric or magnetic means for measuring angular speed by measuring frequency of generated current or voltage
- G01P3/481—Devices characterised by the use of electric or magnetic means for measuring angular speed by measuring frequency of generated current or voltage of pulse signals
- G01P3/489—Digital circuits therefor
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/945,560 US5323437A (en) | 1992-09-16 | 1992-09-16 | Full and partial cycle counting apparatus and method |
PCT/US1993/008691 WO1994007150A1 (en) | 1992-09-16 | 1993-09-15 | Full and partial cycle counting apparatus and method |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69307715D1 true DE69307715D1 (de) | 1997-03-06 |
DE69307715T2 DE69307715T2 (de) | 1997-07-10 |
Family
ID=25483281
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69307715T Expired - Fee Related DE69307715T2 (de) | 1992-09-16 | 1993-09-15 | Verfahren und Vorrichtung zum Zählen von ganzen Zyklen sowie von Teilzyklen |
Country Status (6)
Country | Link |
---|---|
US (2) | US5323437A (de) |
EP (1) | EP0660938B1 (de) |
JP (1) | JP3278679B2 (de) |
CA (1) | CA2133837C (de) |
DE (1) | DE69307715T2 (de) |
WO (1) | WO1994007150A1 (de) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2328749B (en) * | 1997-08-29 | 2001-05-09 | Tvi Europ Ltd | A method for calibrating a speed or distance measuring device |
US7046964B1 (en) * | 2001-05-21 | 2006-05-16 | Counter Technologies, Llc | Method and apparatus for determining the frequency of a radio signal during periods of stability and monitoring communications with a radio receiver |
US7204123B2 (en) * | 2004-03-26 | 2007-04-17 | Honeywell International Inc. | Accuracy enhancement of a sensor during an anomalous event |
US7915936B2 (en) | 2007-02-19 | 2011-03-29 | Honeywell International Inc. | Output signal error detection, circumvention, signal reconstruction and recovery |
EP2369438B1 (de) * | 2010-02-24 | 2014-02-26 | Fujitsu Semiconductor Limited | Kalibrierverfahren eines Echtzeituhr Signals |
FR3113950A1 (fr) * | 2020-09-09 | 2022-03-11 | Commissariat A L'energie Atomique Et Aux Energies Alternatives | Mesure de fréquence |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2220878C3 (de) * | 1972-04-28 | 1982-04-22 | Philips Patentverwaltung Gmbh, 2000 Hamburg | Schaltungsanordnung zur digitalen Frequenzmessung |
DE2842450C2 (de) * | 1978-09-29 | 1982-08-19 | MITEC Moderne Industrietechnik GmbH, 8012 Ottobrunn | Verfahren zur Messung der zeitlichen Abstände von jeweils zwei elektrischen Signalen |
US4434470A (en) * | 1981-02-09 | 1984-02-28 | The Bendix Corporation | Speed measurement system with means for calculating the exact time period of a known quantity of speed pulses |
JPS57144465A (en) * | 1981-02-28 | 1982-09-07 | Hitachi Ltd | Speed detecting method |
US4613950A (en) * | 1983-09-22 | 1986-09-23 | Tektronix, Inc. | Self-calibrating time interval meter |
US4712427A (en) * | 1985-10-21 | 1987-12-15 | Sundstrand Data Control, Inc. | Vibrating beam accelerometer with velocity change output |
US4764694A (en) * | 1987-04-22 | 1988-08-16 | Genrad, Inc. | Interpolating time-measurement apparatus |
US4908784A (en) * | 1987-08-04 | 1990-03-13 | Wave Technologies, Inc. | Method and apparatus for asynchronous time measurement |
US4786861A (en) * | 1987-09-01 | 1988-11-22 | Sundstrand Data Control, Inc. | Frequency counting apparatus and method |
US5097490A (en) * | 1991-01-14 | 1992-03-17 | Sundstrand Data Control, Inc. | Apparatus and method for improving the resolution with which a test signal is counted |
-
1992
- 1992-09-16 US US07/945,560 patent/US5323437A/en not_active Ceased
-
1993
- 1993-09-15 JP JP50826594A patent/JP3278679B2/ja not_active Expired - Fee Related
- 1993-09-15 DE DE69307715T patent/DE69307715T2/de not_active Expired - Fee Related
- 1993-09-15 WO PCT/US1993/008691 patent/WO1994007150A1/en active IP Right Grant
- 1993-09-15 CA CA002133837A patent/CA2133837C/en not_active Expired - Fee Related
- 1993-09-15 EP EP93921583A patent/EP0660938B1/de not_active Expired - Lifetime
-
1995
- 1995-05-01 US US08/432,498 patent/USRE35296E/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
CA2133837C (en) | 2001-04-17 |
USRE35296E (en) | 1996-07-16 |
CA2133837A1 (en) | 1994-03-31 |
EP0660938A1 (de) | 1995-07-05 |
JP3278679B2 (ja) | 2002-04-30 |
JPH08501631A (ja) | 1996-02-20 |
US5323437A (en) | 1994-06-21 |
EP0660938B1 (de) | 1997-01-22 |
WO1994007150A1 (en) | 1994-03-31 |
DE69307715T2 (de) | 1997-07-10 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |