FR1188828A - Perfectionnements aux dispositifs de protection d'un récepteur à impulsions - Google Patents

Perfectionnements aux dispositifs de protection d'un récepteur à impulsions

Info

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
Application number
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Thales SA
Original Assignee
CSF Compagnie Generale de Telegraphie sans Fil SA
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by CSF Compagnie Generale de Telegraphie sans Fil SA filed Critical CSF Compagnie Generale de Telegraphie sans Fil SA
Application granted granted Critical
Publication of FR1188828A publication Critical patent/FR1188828A/fr
Expired legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04KSECRET COMMUNICATION; JAMMING OF COMMUNICATION
    • H04K3/00Jamming of communication; Counter-measures
    • H04K3/20Countermeasures against jamming
    • H04K3/22Countermeasures against jamming including jamming detection and monitoring
    • H04K3/224Countermeasures 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
    • H04K3/228Elimination in the received signal of jamming or of data corrupted by jamming
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01SRADIO 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
    • G01S7/00Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
    • G01S7/02Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S13/00
    • G01S7/28Details of pulse systems
    • G01S7/285Receivers
    • G01S7/292Extracting wanted echo-signals
    • G01S7/2921Extracting wanted echo-signals based on data belonging to one radar period
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01SRADIO 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
    • G01S7/00Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
    • G01S7/02Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S13/00
    • G01S7/36Means for anti-jamming, e.g. ECCM, i.e. electronic counter-counter measures
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B14/00Transmission systems not characterised by the medium used for transmission
    • H04B14/02Transmission systems not characterised by the medium used for transmission characterised by the use of pulse modulation
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04KSECRET COMMUNICATION; JAMMING OF COMMUNICATION
    • H04K3/00Jamming of communication; Counter-measures
    • H04K3/80Jamming or countermeasure characterized by its function
    • H04K3/82Jamming or countermeasure characterized by its function related to preventing surveillance, interception or detection
    • H04K3/825Jamming or countermeasure characterized by its function related to preventing surveillance, interception or detection by jamming
FR1188828D 1957-12-19 1957-12-19 Perfectionnements aux dispositifs de protection d'un récepteur à impulsions Expired FR1188828A (fr)

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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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

Cited By (1)

* Cited by examiner, † Cited by third party
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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