FR1388909A - Refinement of receivers protected against interference - Google Patents

Refinement of receivers protected against interference

Info

Publication number
FR1388909A
FR1388909A FR959004A FR959004A FR1388909A FR 1388909 A FR1388909 A FR 1388909A FR 959004 A FR959004 A FR 959004A FR 959004 A FR959004 A FR 959004A FR 1388909 A FR1388909 A FR 1388909A
Authority
FR
France
Prior art keywords
refinement
receivers
protected against
against interference
interference
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
FR959004A
Other languages
French (fr)
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
Priority to FR959004A priority Critical patent/FR1388909A/en
Priority to GB5281864A priority patent/GB1095118A/en
Application granted granted Critical
Publication of FR1388909A publication Critical patent/FR1388909A/en
Expired legal-status Critical Current

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
    • G01S7/36—Means for anti-jamming, e.g. ECCM, i.e. electronic counter-counter measures
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/02—Amplitude-modulated carrier systems, e.g. using on-off keying; Single sideband or vestigial sideband modulation
    • H04L27/06—Demodulator circuits; Receiver circuits
FR959004A 1963-12-31 1963-12-31 Refinement of receivers protected against interference Expired FR1388909A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR959004A FR1388909A (en) 1963-12-31 1963-12-31 Refinement of receivers protected against interference
GB5281864A GB1095118A (en) 1963-12-31 1964-12-30 Improvements in or relating to noise protection for receivers

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR959004A FR1388909A (en) 1963-12-31 1963-12-31 Refinement of receivers protected against interference

Publications (1)

Publication Number Publication Date
FR1388909A true FR1388909A (en) 1965-02-12

Family

ID=8820031

Family Applications (1)

Application Number Title Priority Date Filing Date
FR959004A Expired FR1388909A (en) 1963-12-31 1963-12-31 Refinement of receivers protected against interference

Country Status (2)

Country Link
FR (1) FR1388909A (en)
GB (1) GB1095118A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03137780A (en) * 1989-10-24 1991-06-12 Mitsubishi Electric Corp Noncontact type ic card

Also Published As

Publication number Publication date
GB1095118A (en) 1967-12-13

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