FR2262793A1 - Digital quotient meter with numerical readout - has coupled and compared counters for pulse generator - Google Patents
Digital quotient meter with numerical readout - has coupled and compared counters for pulse generatorInfo
- Publication number
- FR2262793A1 FR2262793A1 FR7407860A FR7407860A FR2262793A1 FR 2262793 A1 FR2262793 A1 FR 2262793A1 FR 7407860 A FR7407860 A FR 7407860A FR 7407860 A FR7407860 A FR 7407860A FR 2262793 A1 FR2262793 A1 FR 2262793A1
- Authority
- FR
- France
- Prior art keywords
- pulse generator
- counter
- counters
- meter
- coupled
- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02P—IGNITION, OTHER THAN COMPRESSION IGNITION, FOR INTERNAL-COMBUSTION ENGINES; TESTING OF IGNITION TIMING IN COMPRESSION-IGNITION ENGINES
- F02P17/00—Testing of ignition installations, e.g. in combination with adjusting; Testing of ignition timing in compression-ignition engines
- F02P17/02—Checking or adjusting ignition timing
- F02P17/04—Checking or adjusting ignition timing dynamically
-
- 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
- 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
- G01P3/56—Devices characterised by the use of electric or magnetic means for comparing two speeds
- G01P3/60—Devices characterised by the use of electric or magnetic means for comparing two speeds by measuring or comparing frequency of generated currents or voltages
-
- G—PHYSICS
- G04—HOROLOGY
- G04F—TIME-INTERVAL MEASURING
- G04F10/00—Apparatus for measuring unknown time intervals by electric means
- G04F10/04—Apparatus for measuring unknown time intervals by electric means by counting pulses or half-cycles of an ac
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06J—HYBRID COMPUTING ARRANGEMENTS
- G06J1/00—Hybrid computing arrangements
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Software Systems (AREA)
- Combustion & Propulsion (AREA)
- Evolutionary Computation (AREA)
- Fuzzy Systems (AREA)
- Mathematical Physics (AREA)
- Computer Hardware Design (AREA)
- Chemical & Material Sciences (AREA)
- Automation & Control Theory (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Measuring Frequencies, Analyzing Spectra (AREA)
- Measurement Of Current Or Voltage (AREA)
- Measuring Phase Differences (AREA)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7407860A FR2262793A1 (en) | 1974-02-28 | 1974-02-28 | Digital quotient meter with numerical readout - has coupled and compared counters for pulse generator |
JP601175A JPS50120874A (xx) | 1974-02-28 | 1975-01-14 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7407860A FR2262793A1 (en) | 1974-02-28 | 1974-02-28 | Digital quotient meter with numerical readout - has coupled and compared counters for pulse generator |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2262793A1 true FR2262793A1 (en) | 1975-09-26 |
FR2262793B1 FR2262793B1 (xx) | 1976-12-10 |
Family
ID=9135998
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7407860A Granted FR2262793A1 (en) | 1974-02-28 | 1974-02-28 | Digital quotient meter with numerical readout - has coupled and compared counters for pulse generator |
Country Status (2)
Country | Link |
---|---|
JP (1) | JPS50120874A (xx) |
FR (1) | FR2262793A1 (xx) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2349828A1 (fr) * | 1976-04-30 | 1977-11-25 | Sulzer Ag | Procede et dispositif de mesure et de controle sans contact de l'etat vibratoire des ailettes mobiles d'une turbomachine axiale |
FR2577049A1 (fr) * | 1985-02-05 | 1986-08-08 | Peugeot | Dispositif pour comparer les durees de deux creneaux |
WO1988007631A1 (en) * | 1987-03-30 | 1988-10-06 | Siemens Aktiengesellschaft | Arrangement for determining the ignition angle in combustion engines |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0325316A (ja) * | 1989-06-22 | 1991-02-04 | Shimpo Ind Co Ltd | 比率計 |
-
1974
- 1974-02-28 FR FR7407860A patent/FR2262793A1/fr active Granted
-
1975
- 1975-01-14 JP JP601175A patent/JPS50120874A/ja active Pending
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2349828A1 (fr) * | 1976-04-30 | 1977-11-25 | Sulzer Ag | Procede et dispositif de mesure et de controle sans contact de l'etat vibratoire des ailettes mobiles d'une turbomachine axiale |
FR2577049A1 (fr) * | 1985-02-05 | 1986-08-08 | Peugeot | Dispositif pour comparer les durees de deux creneaux |
EP0192530A1 (fr) * | 1985-02-05 | 1986-08-27 | Automobiles Peugeot | Dispositif pour comparer les durées de deux créneaux |
WO1988007631A1 (en) * | 1987-03-30 | 1988-10-06 | Siemens Aktiengesellschaft | Arrangement for determining the ignition angle in combustion engines |
Also Published As
Publication number | Publication date |
---|---|
JPS50120874A (xx) | 1975-09-22 |
FR2262793B1 (xx) | 1976-12-10 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |