FR1086053A - Perfectionnements aux systèmes de télémétrie à modulation de fréquence - Google Patents
Perfectionnements aux systèmes de télémétrie à modulation de fréquenceInfo
- Publication number
- FR1086053A FR1086053A FR1086053DA FR1086053A FR 1086053 A FR1086053 A FR 1086053A FR 1086053D A FR1086053D A FR 1086053DA FR 1086053 A FR1086053 A FR 1086053A
- Authority
- FR
- France
- Prior art keywords
- frequency
- telemetry systems
- modulated telemetry
- modulated
- systems
- 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
Links
Classifications
-
- 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
- G01S13/32—Systems for measuring distance only using transmission of continuous waves, whether amplitude-, frequency-, or phase-modulated, or unmodulated
- G01S13/34—Systems for measuring distance only using transmission of continuous waves, whether amplitude-, frequency-, or phase-modulated, or unmodulated using transmission of continuous, frequency-modulated waves while heterodyning the received signal, or a signal derived therefrom, with a locally-generated signal related to the contemporaneously transmitted signal
-
- 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
- G01S13/32—Systems for measuring distance only using transmission of continuous waves, whether amplitude-, frequency-, or phase-modulated, or unmodulated
- G01S13/34—Systems for measuring distance only using transmission of continuous waves, whether amplitude-, frequency-, or phase-modulated, or unmodulated using transmission of continuous, frequency-modulated waves while heterodyning the received signal, or a signal derived therefrom, with a locally-generated signal related to the contemporaneously transmitted signal
- G01S13/342—Systems for measuring distance only using transmission of continuous waves, whether amplitude-, frequency-, or phase-modulated, or unmodulated using transmission of continuous, frequency-modulated waves while heterodyning the received signal, or a signal derived therefrom, with a locally-generated signal related to the contemporaneously transmitted signal using sinusoidal modulation
Landscapes
- Engineering & Computer Science (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Transmitters (AREA)
- Radar Systems Or Details Thereof (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR1086053T | 1953-07-02 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1086053A true FR1086053A (fr) | 1955-02-09 |
Family
ID=9612586
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR1086053D Expired FR1086053A (fr) | 1953-07-02 | 1953-07-02 | Perfectionnements aux systèmes de télémétrie à modulation de fréquence |
Country Status (3)
Country | Link |
---|---|
US (1) | US2820898A (fr) |
FR (1) | FR1086053A (fr) |
GB (1) | GB753785A (fr) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2035878A1 (fr) * | 1969-03-25 | 1970-12-24 | Philips Nv |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2927735A (en) * | 1956-09-19 | 1960-03-08 | Gen Dynamics Corp | Frequency-control system |
US3310744A (en) * | 1958-05-12 | 1967-03-21 | Trw Inc | Receiver for determining the frequency of an intercepted signal |
NL139393B (nl) * | 1967-01-12 | 1973-07-16 | Hollandse Signaalapparaten Bv | Impulsradarapparaat. |
FR2496275A1 (fr) * | 1980-12-12 | 1982-06-18 | Trt Telecom Radio Electr | Dispositif pour engendrer un signal radio module en frequence variant d'un ecart de frequence constant et appareil de mesure de distance comportant un tel dispositif |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2543058A (en) * | 1945-03-09 | 1951-02-27 | Richard H Ranger | Triggered frequency control |
FR986723A (fr) * | 1949-03-16 | 1951-08-03 | Horloge stabilisée par une raie d'absorption située dans l'ultrahertzien |
-
1953
- 1953-07-02 FR FR1086053D patent/FR1086053A/fr not_active Expired
-
1954
- 1954-06-22 US US438502A patent/US2820898A/en not_active Expired - Lifetime
- 1954-07-02 GB GB19468/54A patent/GB753785A/en not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2035878A1 (fr) * | 1969-03-25 | 1970-12-24 | Philips Nv |
Also Published As
Publication number | Publication date |
---|---|
US2820898A (en) | 1958-01-21 |
GB753785A (en) | 1956-08-01 |
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