FR1604902A - - Google Patents

Info

Publication number
FR1604902A
FR1604902A FR1604902DA FR1604902A FR 1604902 A FR1604902 A FR 1604902A FR 1604902D A FR1604902D A FR 1604902DA FR 1604902 A FR1604902 A FR 1604902A
Authority
FR
France
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
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 filed Critical
Application granted granted Critical
Publication of FR1604902A publication Critical patent/FR1604902A/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04K—SECRET COMMUNICATION; JAMMING OF COMMUNICATION
    • H04K1/00—Secret communication
    • H04K1/02—Secret communication by adding a second signal to make the desired signal unintelligible
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04K—SECRET COMMUNICATION; JAMMING OF COMMUNICATION
    • H04K3/00—Jamming of communication; Counter-measures
    • H04K3/20—Countermeasures against jamming
    • H04K3/25—Countermeasures against jamming based on characteristics of target signal or of transmission, e.g. using direct sequence spread spectrum or fast frequency hopping
    • 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
    • H04K3/92—Jamming or countermeasure characterized by its function related to allowing or preventing remote control
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04K—SECRET COMMUNICATION; JAMMING OF COMMUNICATION
    • H04K2203/00—Jamming of communication; Countermeasures
    • H04K2203/10—Jamming or countermeasure used for a particular application
    • H04K2203/24—Jamming or countermeasure used for a particular application for communication related to weapons

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Radar Systems Or Details Thereof (AREA)
FR1604902D 1961-09-21 1962-09-18 Expired FR1604902A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEB64085A DE977871C (de) 1961-09-21 1961-09-21 Verfahren zur stoerungsunempfindlichen, vorzugsweise kurzzeitigen Funkuebertragung von Signalen

Publications (1)

Publication Number Publication Date
FR1604902A true FR1604902A (fr) 1971-05-15

Family

ID=6974252

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1604902D Expired FR1604902A (fr) 1961-09-21 1962-09-18

Country Status (4)

Country Link
US (1) US3733552A (fr)
DE (1) DE977871C (fr)
FR (1) FR1604902A (fr)
GB (1) GB1281331A (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2231737C1 (fr) * 1972-06-29 1990-05-23 Krupp Atlas Electronik Gmbh
DE2708077C1 (de) * 1977-02-25 1990-05-23 Krupp Gmbh Verfahren und Vorrichtung zum UEbertragen von im Rauschen verborgenen Signalen
DE10356577B4 (de) * 2003-12-04 2006-04-06 Atlas Elektronik Gmbh Verfahren zum Aussenden und Empfangen von Wellenenergie

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1606763A (en) * 1920-12-31 1926-11-16 Western Electric Co Signaling method and system
US2530140A (en) * 1944-08-11 1950-11-14 Tung Sol Lamp Works Inc Secret signaling system
US2897351A (en) * 1953-03-02 1959-07-28 Ben S Melton Apparatus for testing for the existence of signals in the presence of overriding noise

Also Published As

Publication number Publication date
DE977871C (de) 1971-12-16
GB1281331A (en) 1972-07-12
US3733552A (en) 1973-05-15

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Legal Events

Date Code Title Description
ST Notification of lapse