NL8301943A - Zender. - Google Patents

Zender. Download PDF

Info

Publication number
NL8301943A
NL8301943A NL8301943A NL8301943A NL8301943A NL 8301943 A NL8301943 A NL 8301943A NL 8301943 A NL8301943 A NL 8301943A NL 8301943 A NL8301943 A NL 8301943A NL 8301943 A NL8301943 A NL 8301943A
Authority
NL
Netherlands
Prior art keywords
signals
antenna
comb spectrum
generator
comb
Prior art date
Application number
NL8301943A
Other languages
English (en)
Dutch (nl)
Original Assignee
Plessey Overseas
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
Priority claimed from GB08233226A external-priority patent/GB2123256B/en
Application filed by Plessey Overseas filed Critical Plessey Overseas
Publication of NL8301943A publication Critical patent/NL8301943A/nl

Links

Classifications

    • 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
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K38/00—Medicinal preparations containing peptides
    • 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
    • H04K3/41—Jamming having variable characteristics characterized by the control of the jamming activation or deactivation time
    • 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
    • H04K3/45—Jamming having variable characteristics characterized by including monitoring of the target or target signal, e.g. in reactive jammers or follower jammers for example by means of an alternation of jamming phases and monitoring phases, called "look-through mode"

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Noise Elimination (AREA)
  • Radar Systems Or Details Thereof (AREA)
NL8301943A 1982-07-01 1983-06-01 Zender. NL8301943A (nl)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
GB8219063 1982-07-01
GB8219063 1982-07-01
GB8233226 1982-11-22
GB08233226A GB2123256B (en) 1982-11-22 1982-11-22 Radio communication jamming transmitter

Publications (1)

Publication Number Publication Date
NL8301943A true NL8301943A (nl) 1984-02-01

Family

ID=26283242

Family Applications (1)

Application Number Title Priority Date Filing Date
NL8301943A NL8301943A (nl) 1982-07-01 1983-06-01 Zender.

Country Status (5)

Country Link
US (1) US4498193A (fr)
DE (1) DE3322325A1 (fr)
FR (1) FR2529736B1 (fr)
IT (1) IT1163621B (fr)
NL (1) NL8301943A (fr)

Families Citing this family (44)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3432350A1 (de) * 1984-09-03 1986-03-13 C. Plath Gmbh Nautisch-Elektronische Technik, 2000 Hamburg Kammspektrum-oszillator
DE3432357C1 (de) * 1984-09-03 1986-02-27 C. Plath Gmbh Nautisch-Elektronische Technik, 2000 Hamburg Verfahren und Vorrichtung zum Empfang und zur Peilung von nach dem Frequenzsprungsverfahren arbeitenden Sendern
US4901348A (en) * 1985-12-24 1990-02-13 American Telephone And Telegraph Company Data transmission security arrangement for a plurality of data stations sharing access to a communication network
GB8712393D0 (en) * 1987-05-27 1988-06-02 British Aerospace Communications jammer
US5463689A (en) * 1988-03-10 1995-10-31 Scientific-Atlanta Interdiction method and apparatus with random mode jamming
US5323462A (en) * 1988-03-10 1994-06-21 Scientific-Atlanta, Inc. CATV subscriber disconnect switch
US5287539A (en) * 1988-03-10 1994-02-15 Scientific-Atlanta, Inc. Interdiction program denial system for jamming audio and video signals
US5208854A (en) * 1988-03-10 1993-05-04 Scientific-Atlanta, Inc. Picture carrier controlled automatic gain control circuit for cable television interdiction or jamming apparatus
US5014309A (en) * 1988-03-10 1991-05-07 Scientific-Atlanta, Inc. Off-premises cable television channel interdiction method and apparatus
US5142574A (en) * 1988-03-10 1992-08-25 West Jr Lamar Optimum amplitude and frequency of jamming carrier in interdiction program denial system
US5289541A (en) * 1988-03-10 1994-02-22 Scientific-Atlanta, Inc. Interdiction method and apparatus with constant blanking and variable dwell times
US4912760A (en) * 1988-03-10 1990-03-27 Scientific Atlanta, Inc. Off-premises cable television channel interdiction method and apparatus
US5303295A (en) * 1988-03-10 1994-04-12 Scientific-Atlanta, Inc. Enhanced versatility of a program control by a combination of technologies
AT401827B (de) * 1989-12-11 1996-12-27 Oesterr Forsch Seibersdorf Messsender sowie verfahren zum kalibrieren von messstrecken
WO1993026126A1 (fr) * 1992-06-10 1993-12-23 Scientific-Atlanta, Inc. Procede d'interdiction et appareil possedant une fonction permettant d'inhiber une modification de frequence
WO1993026127A1 (fr) * 1992-06-10 1993-12-23 Scientific-Atlanta, Inc. Procede et appareil d'interdiction avec commande de memoire directe d'elements a frequence variable
US5278908A (en) * 1992-06-10 1994-01-11 Scientific-Atlanta, Inc. Interdiction method and apparatus with programmable jamming effectiveness
US5317635A (en) * 1992-06-10 1994-05-31 Scientific-Atlanta, Inc. Interdiction method and apparatus with mode control for variable frequency elements
US5265160A (en) * 1992-06-10 1993-11-23 Scientific-Atlanta, Inc. Interdiction method and apparatus with pulsed mode jamming
US6112052A (en) * 1997-01-29 2000-08-29 Northrop Grumman Corporation Remote controlled noise jamming device
ES2138557B1 (es) * 1998-02-26 2000-08-16 Carballo Jose Maria Pousada Enmascarador de llamadas para telefonia movil.
US6195529B1 (en) * 1998-03-12 2001-02-27 Joachim Linz Transmission blocker for mobile radio stations and method for preventing transmission activities of a mobile radio station
KR100357375B1 (ko) * 1999-07-05 2002-10-18 재밍일렉트로닉(주) 전파 교란기
US6429768B1 (en) * 1999-09-09 2002-08-06 Kenneth E. Flick Vehicle control system including transponder jammer and related methods
KR100365514B1 (ko) * 2000-04-28 2002-12-18 주식회사 모든텔레콤 직교 호출 잡음 시뮬레이터
US7653385B2 (en) * 2001-01-26 2010-01-26 Arend Brian L Wireless telecommunications signal inhibition
US7424738B2 (en) * 2003-07-23 2008-09-09 Combasis Technology, Inc. RF firewall for a wireless network
US7483671B2 (en) * 2005-05-19 2009-01-27 The United States Of America As Represented By The Secretary Of The Navy Processor based frequency selective jamming and communications system
WO2007016641A2 (fr) * 2005-08-02 2007-02-08 Comhouse Wireless, Lp Procedes d'identification, de suppression et/ou d'inactivation a distance de dispositifs sans fil particuliers
US8767595B2 (en) * 2005-08-02 2014-07-01 L-3 Communications Corporation Enhanced methods of cellular environment detection when interoperating with timed interfers
SE529585C2 (sv) * 2006-01-25 2007-09-25 Bae Systems Bofors Ab Metod för att skapa störningar, samt störsändaranläggning
US8140001B2 (en) 2006-03-07 2012-03-20 L-3 Communications Corporation Methods of suppressing GSM wireless device threats in dynamic or wide area static environments using minimal power and collateral interference
US20070268174A1 (en) * 2006-03-17 2007-11-22 Tmc Design Corporation Jamming signal detector
US8755770B2 (en) * 2006-08-01 2014-06-17 L-3 Communications Corporation Methods for identifying wireless devices connected to potentially threatening devices
US20100226308A1 (en) * 2006-08-15 2010-09-09 Comhouse Wireless Lp node- arbitrated media access control protocol for ad hoc broadcast networks carrying ephemeral information
US8522353B1 (en) * 2007-08-15 2013-08-27 Meru Networks Blocking IEEE 802.11 wireless access
US7982654B2 (en) * 2009-05-28 2011-07-19 Lockheed Martin Corporation Smart signal jammer
US8477727B2 (en) * 2009-07-29 2013-07-02 L-3 Communications Corporation Methods for surreptitious manipulation of CDMA 2000 wireless devices
US8526395B2 (en) * 2009-09-04 2013-09-03 L-3 Communications Corporation Using code channel overrides to suppress CDMA wireless devices
RU2497284C2 (ru) * 2011-11-15 2013-10-27 федеральное автономное учреждение "Государственный научно-исследовательский испытательный институт проблем технической защиты информации Федеральной службы по техническому и экспортному контролю" Способ функционального подавления электронного цифрового устройства
CN109698731B (zh) * 2019-01-29 2024-04-02 创意银航(山东)技术有限公司 一种太赫兹电磁干扰系统及其使用方法
RU2717229C1 (ru) * 2019-07-15 2020-03-19 Тимофей Андреевич Семенюк Устройство для противодействия несанкционированной передаче информации управления
RU2717320C1 (ru) * 2019-08-29 2020-03-20 Тимофей Андреевич Семенюк Устройство для противодействия радиоуправляемым взрывным устройствам
RU2732079C1 (ru) * 2019-09-18 2020-09-11 Тимофей Андреевич Семенюк Средство для блокирования радиоуправляемых взрывателей

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3896439A (en) * 1955-10-31 1975-07-22 Sperry Rand Corp Multi-spot radar jamming system
DE978041C (de) * 1960-09-22 1976-10-21 Siemens Ag Verfahren zur Stoerung des Funkverkehrs unter Verwendung eines starken Stoersenders
US4214208A (en) * 1963-08-07 1980-07-22 The United States Of America As Represented By The Secretary Of The Army Jamming of keyed continuous wave radio signals
US3942179A (en) * 1968-10-18 1976-03-02 The United States Of America As Represented By The Secretary Of The Navy Filtered-noise jammer
US3774208A (en) * 1968-10-24 1973-11-20 Us Navy Narrow band frequency modulated jammer
US4039954A (en) * 1975-05-27 1977-08-02 Oak Holland B.V. Signal distribution device for a cable television

Also Published As

Publication number Publication date
IT1163621B (it) 1987-04-08
DE3322325A1 (de) 1984-01-05
US4498193A (en) 1985-02-05
FR2529736B1 (fr) 1990-02-09
IT8321851A1 (it) 1984-12-29
IT8321851A0 (it) 1983-06-29
FR2529736A1 (fr) 1984-01-06

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Legal Events

Date Code Title Description
A85 Still pending on 85-01-01
BA A request for search or an international-type search has been filed
BB A search report has been drawn up
BC A request for examination has been filed
BV The patent application has lapsed