FR1188828A - Perfectionnements aux dispositifs de protection d'un récepteur à impulsions - Google Patents
Perfectionnements aux dispositifs de protection d'un récepteur à impulsionsInfo
- Publication number
- FR1188828A FR1188828A FR1188828DA FR1188828A FR 1188828 A FR1188828 A FR 1188828A FR 1188828D A FR1188828D A FR 1188828DA FR 1188828 A FR1188828 A FR 1188828A
- Authority
- FR
- France
- Prior art keywords
- protection devices
- pulse receiver
- pulse
- receiver
- protection
- 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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04K—SECRET COMMUNICATION; JAMMING OF COMMUNICATION
- H04K3/00—Jamming of communication; Counter-measures
- H04K3/20—Countermeasures against jamming
- H04K3/22—Countermeasures against jamming including jamming detection and monitoring
- H04K3/224—Countermeasures against jamming including jamming detection and monitoring with countermeasures at transmission and/or reception of the jammed signal, e.g. stopping operation of transmitter or receiver, nulling or enhancing transmitted power in direction of or at frequency of jammer
- H04K3/228—Elimination in the received signal of jamming or of data corrupted by jamming
-
- 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
- G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
- G01S7/02—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S13/00
- G01S7/28—Details of pulse systems
- G01S7/285—Receivers
- G01S7/292—Extracting wanted echo-signals
- G01S7/2921—Extracting wanted echo-signals based on data belonging to one radar period
-
- 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
- G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
- G01S7/02—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S13/00
- G01S7/36—Means for anti-jamming, e.g. ECCM, i.e. electronic counter-counter measures
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B14/00—Transmission systems not characterised by the medium used for transmission
- H04B14/02—Transmission systems not characterised by the medium used for transmission characterised by the use of pulse modulation
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04K—SECRET COMMUNICATION; JAMMING OF COMMUNICATION
- H04K3/00—Jamming of communication; Counter-measures
- H04K3/80—Jamming or countermeasure characterized by its function
- H04K3/82—Jamming or countermeasure characterized by its function related to preventing surveillance, interception or detection
- H04K3/825—Jamming or countermeasure characterized by its function related to preventing surveillance, interception or detection by jamming
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR753221 | 1957-12-19 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1188828A true FR1188828A (fr) | 1959-09-25 |
Family
ID=8705226
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR1188828D Expired FR1188828A (fr) | 1957-12-19 | 1957-12-19 | Perfectionnements aux dispositifs de protection d'un récepteur à impulsions |
Country Status (3)
Country | Link |
---|---|
US (1) | US3011053A (fr) |
FR (1) | FR1188828A (fr) |
GB (1) | GB898684A (fr) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2368719A1 (fr) * | 1969-07-09 | 1978-05-19 | Siemens Ag | Radar a pulsations avec dispositif d'integration |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3341779A (en) * | 1963-07-10 | 1967-09-12 | Electronic Associates | Demodulator for reference potential crossing data-modulated signals |
US3278936A (en) * | 1963-11-13 | 1966-10-11 | Joachim E Wolf | Automatic beam blanking for stacked beam radar |
US4384292A (en) * | 1970-08-04 | 1983-05-17 | Prime Jr Kermit L | Electronic counter-counter-measure device |
US3772702A (en) * | 1971-04-29 | 1973-11-13 | Us Air Force | Dual gated agc radar |
US4122452A (en) * | 1974-03-12 | 1978-10-24 | Sanders Associates, Inc. | Jamming signal cancellation system |
US6100838A (en) * | 1975-06-16 | 2000-08-08 | Lockheed Martin Corporation | Multiple source jamming signal cancellation system |
SE436307B (sv) * | 1980-02-21 | 1984-11-26 | Teleplan Ab | Anordning for att i en mottagares passband undertrycka frekvensmodulerade storsignaler |
US4688042A (en) * | 1981-10-08 | 1987-08-18 | Sperry Corporation | Short pulse receiver with anti-jam capability |
US4984253A (en) * | 1988-06-03 | 1991-01-08 | Hughes Aircraft Company | Apparatus and method for processing simultaneous radio frequency signals |
US5368554A (en) * | 1992-11-20 | 1994-11-29 | Minnesota Mining And Manufacturing Company | Blood pumping system with selective backflow warning |
US5564420A (en) * | 1995-04-14 | 1996-10-15 | Minnesota Mining And Manufacturing Company | Medical device with EMI detection and cancellation |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1931866A (en) * | 1932-06-16 | 1933-10-24 | Bell Telephone Labor Inc | Gain control circuits |
US2118626A (en) * | 1936-01-28 | 1938-05-24 | Rca Corp | Method and apparatus for delaying electrical impulses |
US2151739A (en) * | 1936-04-25 | 1939-03-28 | Rca Corp | Reduction of noise |
US2329558A (en) * | 1937-09-07 | 1943-09-14 | Engineering Lab Inc | Automatic volume control |
US2199401A (en) * | 1937-11-02 | 1940-05-07 | Philip M Haffcke | Radio decoupling system for excessive amplitudes |
US2538040A (en) * | 1943-05-01 | 1951-01-16 | Arthur C Prichard | Interference reduction circuit for radio pulse receivers |
US2468058A (en) * | 1943-11-23 | 1949-04-26 | Standard Telephones Cables Ltd | Blocking system for multichannel operation |
NL82364C (fr) * | 1950-08-14 | |||
US2756328A (en) * | 1951-06-27 | 1956-07-24 | Hartford Nat Bank & Trust Co | Audio-noise responsive squelch circuit |
US2728852A (en) * | 1951-07-26 | 1955-12-27 | Moran Instr Corp | Echo ranging apparatus |
GB793983A (fr) * | 1955-01-26 | |||
US2844713A (en) * | 1955-03-01 | 1958-07-22 | David Bogen & Company Inc | Superheterodyne receiver with off-tune squelch circuit for automatic frequency control |
-
1957
- 1957-12-19 FR FR1188828D patent/FR1188828A/fr not_active Expired
-
1958
- 1958-11-26 US US776579A patent/US3011053A/en not_active Expired - Lifetime
- 1958-12-17 GB GB40708/58A patent/GB898684A/en not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2368719A1 (fr) * | 1969-07-09 | 1978-05-19 | Siemens Ag | Radar a pulsations avec dispositif d'integration |
Also Published As
Publication number | Publication date |
---|---|
GB898684A (en) | 1962-06-14 |
US3011053A (en) | 1961-11-28 |
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