FR2274168A1 - Dispositif oscillateur a commande de frequence lineaire et systeme de detection electromagnetique a frequence agile comportant un tel dispositif - Google Patents
Dispositif oscillateur a commande de frequence lineaire et systeme de detection electromagnetique a frequence agile comportant un tel dispositifInfo
- Publication number
- FR2274168A1 FR2274168A1 FR7419830A FR7419830A FR2274168A1 FR 2274168 A1 FR2274168 A1 FR 2274168A1 FR 7419830 A FR7419830 A FR 7419830A FR 7419830 A FR7419830 A FR 7419830A FR 2274168 A1 FR2274168 A1 FR 2274168A1
- Authority
- FR
- France
- Prior art keywords
- frequency
- feedback loop
- voltage converter
- controlled oscillator
- voltage
- 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
- 230000001419 dependent effect Effects 0.000 abstract 1
- 230000035945 sensitivity Effects 0.000 abstract 1
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03C—MODULATION
- H03C3/00—Angle modulation
- H03C3/02—Details
- H03C3/09—Modifications of modulator for regulating the mean frequency
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S13/00—Systems using the reflection or reradiation of radio waves, e.g. radar systems; Analogous systems using reflection or reradiation of waves whose nature or wavelength is irrelevant or unspecified
- G01S13/02—Systems using reflection of radio waves, e.g. primary radar systems; Analogous systems
- G01S13/06—Systems determining position data of a target
- G01S13/08—Systems for measuring distance only
- G01S13/10—Systems for measuring distance only using transmission of interrupted, pulse modulated waves
- G01S13/24—Systems for measuring distance only using transmission of interrupted, pulse modulated waves using frequency agility of carrier wave
Landscapes
- Engineering & Computer Science (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Inductance-Capacitance Distribution Constants And Capacitance-Resistance Oscillators (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7419830A FR2274168A1 (fr) | 1974-06-07 | 1974-06-07 | Dispositif oscillateur a commande de frequence lineaire et systeme de detection electromagnetique a frequence agile comportant un tel dispositif |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7419830A FR2274168A1 (fr) | 1974-06-07 | 1974-06-07 | Dispositif oscillateur a commande de frequence lineaire et systeme de detection electromagnetique a frequence agile comportant un tel dispositif |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2274168A1 true FR2274168A1 (fr) | 1976-01-02 |
| FR2274168B1 FR2274168B1 (en:Method) | 1978-01-13 |
Family
ID=9139786
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7419830A Granted FR2274168A1 (fr) | 1974-06-07 | 1974-06-07 | Dispositif oscillateur a commande de frequence lineaire et systeme de detection electromagnetique a frequence agile comportant un tel dispositif |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR2274168A1 (en:Method) |
-
1974
- 1974-06-07 FR FR7419830A patent/FR2274168A1/fr active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| FR2274168B1 (en:Method) | 1978-01-13 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| GB1453132A (en) | Wide range sine wave oscillator | |
| ES448938A1 (es) | Disposicion de circuito para controlar la frecuencia de un oscilador. | |
| GB1516397A (en) | Transducer circuit | |
| SE7601276L (sv) | Regleranordning | |
| GB1457635A (en) | Sensitive pulse threshold detector | |
| US3737640A (en) | Electronic feedback controlled time-division multiplier and/or divider | |
| US3287655A (en) | Digital control for disciplining oscillators | |
| GB1452791A (en) | Analog computer circuits | |
| US3914712A (en) | Voltage controlled oscillator having frequency varying inversely with control voltage | |
| FR2274168A1 (fr) | Dispositif oscillateur a commande de frequence lineaire et systeme de detection electromagnetique a frequence agile comportant un tel dispositif | |
| GB1093538A (en) | Improvements in or relating to switched frequency oscillators | |
| JPS5742211A (en) | Feedback amplifier | |
| JPS5683282A (en) | Armature current controlling device | |
| US3781870A (en) | Voltage to pulse width converter | |
| JPS55134541A (en) | Phase synchronous oscillator | |
| GB1519092A (en) | Voltage controlled oscillator circuit | |
| SU455446A1 (ru) | С-генератор | |
| JPS57174928A (en) | Adjusting circuit for delay time | |
| US3406348A (en) | Electrical smoothing circuits | |
| JPS5514780A (en) | Active filter | |
| GB817296A (en) | A circuit for limiting the rate of change of an applied electrical signal | |
| JPS5460851A (en) | Amplitude modulator | |
| SU675576A1 (ru) | Кварцевый генератор | |
| SU1056148A1 (ru) | Стабилизатор переменного напр жени | |
| SU949626A1 (ru) | Пороговое устройство |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |