FR2281677A1 - Convertisseur frequence-tension notamment pour tachymetre - Google Patents
Convertisseur frequence-tension notamment pour tachymetreInfo
- Publication number
- FR2281677A1 FR2281677A1 FR7427449A FR7427449A FR2281677A1 FR 2281677 A1 FR2281677 A1 FR 2281677A1 FR 7427449 A FR7427449 A FR 7427449A FR 7427449 A FR7427449 A FR 7427449A FR 2281677 A1 FR2281677 A1 FR 2281677A1
- Authority
- FR
- France
- Prior art keywords
- comparators
- miller integrator
- frequency
- engine control
- voltage converter
- 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
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K9/00—Demodulating pulses which have been modulated with a continuously-variable signal
- H03K9/06—Demodulating pulses which have been modulated with a continuously-variable signal of frequency- or rate-modulated pulses
-
- 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
- G01P3/46—Devices characterised by the use of electric or magnetic means for measuring angular speed by measuring amplitude of generated current or voltage
-
- 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
- G01P3/4802—Devices characterised by the use of electric or magnetic means for measuring angular speed by measuring frequency of generated current or voltage by using electronic circuits in general
- G01P3/4805—Devices characterised by the use of electric or magnetic means for measuring angular speed by measuring frequency of generated current or voltage by using electronic circuits in general by using circuits for the electrical integration of the generated pulses
-
- 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
- G01R23/06—Arrangements for measuring frequency, e.g. pulse repetition rate; Arrangements for measuring period of current or voltage by converting frequency into an amplitude of current or voltage
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K11/00—Transforming types of modulations, e.g. position-modulated pulses into duration-modulated pulses
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Control Of Eletrric Generators (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7427449A FR2281677A1 (fr) | 1974-08-07 | 1974-08-07 | Convertisseur frequence-tension notamment pour tachymetre |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7427449A FR2281677A1 (fr) | 1974-08-07 | 1974-08-07 | Convertisseur frequence-tension notamment pour tachymetre |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2281677A1 true FR2281677A1 (fr) | 1976-03-05 |
FR2281677B1 FR2281677B1 (fr) | 1977-06-24 |
Family
ID=9142206
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7427449A Granted FR2281677A1 (fr) | 1974-08-07 | 1974-08-07 | Convertisseur frequence-tension notamment pour tachymetre |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2281677A1 (fr) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0788230A3 (fr) * | 1996-02-02 | 1998-07-29 | SILICONIX Incorporated | Convertisseur de fréquence en courant |
-
1974
- 1974-08-07 FR FR7427449A patent/FR2281677A1/fr active Granted
Non-Patent Citations (1)
Title |
---|
NEANT * |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0788230A3 (fr) * | 1996-02-02 | 1998-07-29 | SILICONIX Incorporated | Convertisseur de fréquence en courant |
US5955903A (en) * | 1996-02-02 | 1999-09-21 | Siliconix Incorporated | Folded ramp capacitance circuit with current source and comparator circuit |
Also Published As
Publication number | Publication date |
---|---|
FR2281677B1 (fr) | 1977-06-24 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
ES447823A1 (es) | Un aparato para controlar un motor de corriente alterna. | |
GB1143253A (en) | Analog to digital conversion system having improved accuracy | |
ES449060A1 (es) | Una disposicion de circuito de control para generar una se- nal de control pulsatoria periodica. | |
JPS57207901A (en) | Digital controlling device | |
FR2077047A5 (fr) | ||
FR2281677A1 (fr) | Convertisseur frequence-tension notamment pour tachymetre | |
JPS5639467A (en) | Frequency-voltage converter | |
ES429135A1 (es) | Perfeccionamientos en los sistemas de mando para motores. | |
GB1477967A (en) | Digital electrocardiogram waveform generator | |
ES8605440A1 (es) | Procedimiento y medios para frenar una escalera mecanica | |
JPS53959A (en) | A-d converter | |
JPS5717005A (en) | Digital phase control device | |
FR2293824A1 (fr) | Convertisseur a modulation de duree d'impulsion | |
SE320727B (fr) | ||
JPS566528A (en) | Signal converter | |
SU132274A1 (ru) | Способ получени частотно-манипулированных сигналов с повышенной стабильностью частоты | |
SU568140A1 (ru) | Устройство автоподстройки линейного во времени закона частотной модул ции | |
JPS5726904A (en) | Signal generator | |
JPS5743583A (en) | Speed control device for motor | |
JPS544312A (en) | Deceleration control device of direct current motor | |
FR2298907A1 (fr) | Convertisseur numerique/analogique | |
JPS5693425A (en) | Parallel feedback type analogue-digital converter | |
FR2238184A1 (en) | Stabiliser for alternating voltages - employs analogue to digital and digital to analogue converters to obtain mains synchronisation | |
FR2368758A1 (fr) | Dispositif de mesure numerique des valeurs instantanees des parametres de phenomenes lents | |
JPS5211964A (en) | Digital electric clock |