IT7824821A0 - Sistema militare radar o per radiocomunicazioni. - Google Patents

Sistema militare radar o per radiocomunicazioni.

Info

Publication number
IT7824821A0
IT7824821A0 IT7824821A IT2482178A IT7824821A0 IT 7824821 A0 IT7824821 A0 IT 7824821A0 IT 7824821 A IT7824821 A IT 7824821A IT 2482178 A IT2482178 A IT 2482178A IT 7824821 A0 IT7824821 A0 IT 7824821A0
Authority
IT
Italy
Prior art keywords
military radar
radiocommunications system
radiocommunications
military
radar
Prior art date
Application number
IT7824821A
Other languages
English (en)
Other versions
IT1096807B (it
Original Assignee
Siemens Ag
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 Siemens Ag filed Critical Siemens Ag
Publication of IT7824821A0 publication Critical patent/IT7824821A0/it
Application granted granted Critical
Publication of IT1096807B publication Critical patent/IT1096807B/it

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
    • H04K3/28—Countermeasures against jamming with jamming and anti-jamming mechanisms both included in a same device or system, e.g. wherein anti-jamming includes prevention of undesired self-jamming resulting from 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
    • G01S7/38—Jamming means, e.g. producing false echoes
    • 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
    • H04K3/226—Selection of non-jammed channel for communication
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04K—SECRET COMMUNICATION; JAMMING OF COMMUNICATION
    • H04K3/00—Jamming of communication; Counter-measures
    • H04K3/40—Jamming having variable characteristics
    • H04K3/42—Jamming having variable characteristics characterized by the control of the jamming frequency or wavelength

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Radar Systems Or Details Thereof (AREA)
  • Developing Agents For Electrophotography (AREA)
IT24821/78A 1977-08-22 1978-06-22 Sistema militare radar o per radiocomunicazioni IT1096807B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2737576A DE2737576C1 (de) 1977-08-22 1977-08-22 Militaerisches Radar- oder Funk-Nachrichtenuebertragungssystem

Publications (2)

Publication Number Publication Date
IT7824821A0 true IT7824821A0 (it) 1978-06-22
IT1096807B IT1096807B (it) 1985-08-26

Family

ID=6016864

Family Applications (1)

Application Number Title Priority Date Filing Date
IT24821/78A IT1096807B (it) 1977-08-22 1978-06-22 Sistema militare radar o per radiocomunicazioni

Country Status (9)

Country Link
US (1) US4761813A (it)
BE (1) BE867290A (it)
CA (1) CA1196963A (it)
DE (1) DE2737576C1 (it)
FR (1) FR2589655A1 (it)
GB (1) GB1605229A (it)
IT (1) IT1096807B (it)
NL (1) NL177063C (it)
NO (1) NO155118C (it)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3537105C2 (de) * 1985-10-18 1994-02-17 Bosch Gmbh Robert Nachrichtenübertragungsverfahren
GB2229064B (en) * 1987-06-11 1990-12-12 Software Sciences Limited An area communications system
US5446462A (en) * 1993-01-14 1995-08-29 E-Systems, Inc. Extremely high frequency vehicle identification and communication system
US6308059B1 (en) * 1997-12-12 2001-10-23 Joseph Domes Ruggedized tradesworkers radio
US6427070B1 (en) 1999-03-04 2002-07-30 Black & Decker Inc. Heavy-duty audio equipment
US6777684B1 (en) 1999-08-23 2004-08-17 Rose Research L.L.C. Systems and methods for millimeter and sub-millimeter wave imaging
US7006846B2 (en) * 2001-03-08 2006-02-28 Northrop Grumman Corporation Credit card communication system
DE10120458A1 (de) * 2001-04-26 2002-10-31 Bosch Gmbh Robert Schaltungsanordnung und zugehöriges Verfahren
FR2830710B1 (fr) * 2001-10-09 2004-02-27 Thales Sa Procede et systeme de brouillage
US7609027B2 (en) * 2001-11-09 2009-10-27 Milwaukee Electric Tool Corporation Electrical component, audio component, or electrical combination having a selectively connectable battery charger
US20110068742A1 (en) * 2001-11-09 2011-03-24 Mccurry Ronald C Audio device that interfaces with a battery charger
EP1315266A3 (en) 2001-11-09 2007-08-08 Milwaukee Electric Tool Corporation Battery charger
GR1004549B (el) * 2001-12-04 2004-05-11 Νικολαος Ουζουνογλου Ηλεκτρονικο κυκλωμα παρεμβολης εχθρικων ασυρματικων δικτυων επικοινωνιων με αναπηδηση συχνοτητας και παραλληλη προστασια φιλιων δικτυων
US7741809B2 (en) 2006-01-06 2010-06-22 Milwaukee Electric Tool Corporation Electrical component including a battery receptacle for including a battery
CN109085550B (zh) * 2018-08-02 2022-10-28 中国航空工业集团公司雷华电子技术研究所 脉间跳频控制方法及装置

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2107756A (en) * 1937-05-15 1938-02-08 Bell Telephone Labor Inc Privacy system
US2582968A (en) * 1945-10-10 1952-01-22 Standard Telephones Cables Ltd Electrical pulse secrecy communication system
US2932693A (en) * 1956-01-18 1960-04-12 Salvox Corp Secret communication system
GB979861A (en) * 1960-09-06 1965-01-06 Racal Electronics Ltd Improvements in or relating to frequency synthesisers
DE978041C (de) * 1960-09-22 1976-10-21 Siemens Ag Verfahren zur Stoerung des Funkverkehrs unter Verwendung eines starken Stoersenders
BE646982A (it) * 1963-04-23
US3706928A (en) * 1964-11-12 1972-12-19 Us Navy Coherent frequency multiplier and encoder
FR1462279A (fr) * 1965-09-21 1966-04-15 Cit Alcatel Liaisons radio à fréquences porteuses aléatoires
NL6612935A (it) * 1966-09-14 1968-03-15
US4066964A (en) * 1967-01-06 1978-01-03 Rockwell International Corporation Communication system
CH513157A (de) * 1967-02-27 1971-09-30 Hoffmann La Roche Verfahren zur Herstellung von Pyrrolinverbindungen
US3401353A (en) * 1967-07-06 1968-09-10 Sylvania Electric Prod Automatic coarse tuning system for a frequency synthesizer
DE2021941A1 (de) * 1969-05-14 1972-01-13 Philips Nv UEbertragungssystem zur verschluesselten UEbertragung von Tonfrequenz-Informationssignalen
DE1954754C3 (de) * 1969-10-30 1975-08-07 Siemens Ag, 1000 Berlin Und 8000 Muenchen Mit Verschlüsselung der zu übertragenden Nachrichtensignale arbeitendes Funktelefoniesystem
CH559483A5 (it) * 1973-06-12 1975-02-28 Patelhold Patentverwertung
US4037159A (en) * 1974-11-01 1977-07-19 Harris Corporation Chirp communication system
US4023103A (en) * 1976-01-26 1977-05-10 The United States Of America As Represented By The Secretary Of The Army Synchronizer for frequency hopping receiver

Also Published As

Publication number Publication date
GB1605229A (en) 1985-03-27
US4761813A (en) 1988-08-02
BE867290A (fr) 1984-12-14
NO155118C (no) 1987-02-11
NL177063C (nl) 1985-07-16
CA1196963A (en) 1985-11-19
FR2589655A1 (fr) 1987-05-07
NO782845L (no) 1984-10-25
IT1096807B (it) 1985-08-26
DE2737576C1 (de) 1986-01-09
NL177063B (nl) 1985-02-18
NO155118B (no) 1986-11-03

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