SE403660B - DEVICE FOR SATURATION OF THE IMPULSE SEQUENCE FREQUENCY IN A FIRST IMPULSE SEQUENCE - Google Patents
DEVICE FOR SATURATION OF THE IMPULSE SEQUENCE FREQUENCY IN A FIRST IMPULSE SEQUENCEInfo
- Publication number
- SE403660B SE403660B SE7412449A SE7412449A SE403660B SE 403660 B SE403660 B SE 403660B SE 7412449 A SE7412449 A SE 7412449A SE 7412449 A SE7412449 A SE 7412449A SE 403660 B SE403660 B SE 403660B
- Authority
- SE
- Sweden
- Prior art keywords
- impulse sequence
- saturation
- frequency
- impulse
- sequence frequency
- Prior art date
Links
Classifications
-
- 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
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Measuring Frequencies, Analyzing Spectra (AREA)
- Measurement Of Unknown Time Intervals (AREA)
- Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19732353038 DE2353038A1 (en) | 1973-10-23 | 1973-10-23 | METHOD AND ARRANGEMENT FOR MEASURING THE PULSE TRAIN RATE OF A PULSE TRAIN |
Publications (2)
Publication Number | Publication Date |
---|---|
SE7412449L SE7412449L (en) | 1975-04-24 |
SE403660B true SE403660B (en) | 1978-08-28 |
Family
ID=5896176
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE7412449A SE403660B (en) | 1973-10-23 | 1974-10-03 | DEVICE FOR SATURATION OF THE IMPULSE SEQUENCE FREQUENCY IN A FIRST IMPULSE SEQUENCE |
Country Status (5)
Country | Link |
---|---|
JP (2) | JPS5074462A (en) |
DE (1) | DE2353038A1 (en) |
FR (1) | FR2248514B1 (en) |
GB (1) | GB1482158A (en) |
SE (1) | SE403660B (en) |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2519867C2 (en) * | 1975-05-03 | 1983-02-24 | Alfred Teves Gmbh, 6000 Frankfurt | Digital follow-up control circuit for measuring the rotational speed, especially for anti-lock control systems |
IT1077281B (en) * | 1977-03-16 | 1985-05-04 | Alfa Romeo Spa | DIGITAL TRANSDUCER OF THE ROTATION SPEED OF A ROTARY SHAFT AT VARIABLE SPEED |
US4245322A (en) * | 1978-04-13 | 1981-01-13 | Lucas Industries Limited | Transducer circuit for use in the measurement of the rotary speed of a shaft or other rotary member |
IT1098674B (en) * | 1978-08-09 | 1985-09-07 | Alfa Romeo Spa | ELECTRONIC DEVICE FOR THE SURVEY OF THE SPEED OF A ROTATING BODY |
DE2902815A1 (en) * | 1979-01-25 | 1980-08-07 | Bosch Gmbh Robert | IC engine crankshaft speed and variations detector - has pulse generating disc scanned by transducer whose signals are counted and evaluated in relation to time |
FR2458815A1 (en) * | 1979-06-12 | 1981-01-02 | Alsthom Atlantique | Pulse train frequency digital measuring system - uses clock pulse generator with specified frequency, counts generator pulses and derives frequency by inversion |
BR8101217A (en) * | 1980-03-04 | 1981-09-08 | Siemens Ag | "GETTER" BODIES AND PROCESS FOR THEIR PREPARATION |
US4355279A (en) * | 1980-12-29 | 1982-10-19 | Hewlett-Packard Company | Means and method for velocity decoding |
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 |
EP0093276B1 (en) * | 1982-04-15 | 1988-10-26 | General Electric Company | Turbine control system |
JPS60131465A (en) * | 1983-12-20 | 1985-07-13 | Mitsubishi Electric Corp | Detector for rotating speed |
JPS62209370A (en) * | 1986-03-11 | 1987-09-14 | Koko Res Kk | Cycle measuring apparatus |
JPH0792467B2 (en) * | 1992-11-30 | 1995-10-09 | 株式会社河合楽器製作所 | Keystroke speed detector |
JP2010223780A (en) * | 2009-03-24 | 2010-10-07 | Nec Corp | Measuring device, frequency-ratio measuring circuit, measuring method and program |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4840483A (en) * | 1971-09-23 | 1973-06-14 |
-
1973
- 1973-10-23 DE DE19732353038 patent/DE2353038A1/en not_active Ceased
-
1974
- 1974-10-03 SE SE7412449A patent/SE403660B/en not_active IP Right Cessation
- 1974-10-17 GB GB45096/74A patent/GB1482158A/en not_active Expired
- 1974-10-23 FR FR7435558A patent/FR2248514B1/fr not_active Expired
- 1974-10-23 JP JP49122365A patent/JPS5074462A/ja active Pending
-
1979
- 1979-12-03 JP JP1979166240U patent/JPS5732454Y2/ja not_active Expired
Also Published As
Publication number | Publication date |
---|---|
JPS5586968U (en) | 1980-06-16 |
FR2248514B1 (en) | 1978-11-24 |
DE2353038A1 (en) | 1975-04-30 |
GB1482158A (en) | 1977-08-10 |
JPS5074462A (en) | 1975-06-19 |
FR2248514A1 (en) | 1975-05-16 |
SE7412449L (en) | 1975-04-24 |
JPS5732454Y2 (en) | 1982-07-16 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
NUG | Patent has lapsed |
Ref document number: 7412449-6 Effective date: 19900706 Format of ref document f/p: F |