IT1142297B - Perfezionamento nei sistemi di contromisure elettroniche - Google Patents
Perfezionamento nei sistemi di contromisure elettronicheInfo
- Publication number
- IT1142297B IT1142297B IT4774981A IT4774981A IT1142297B IT 1142297 B IT1142297 B IT 1142297B IT 4774981 A IT4774981 A IT 4774981A IT 4774981 A IT4774981 A IT 4774981A IT 1142297 B IT1142297 B IT 1142297B
- Authority
- IT
- Italy
- Prior art keywords
- improvement
- electronic countermeasure
- countermeasure systems
- systems
- electronic
- Prior art date
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
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R19/00—Arrangements for measuring currents or voltages or for indicating presence or sign thereof
- G01R19/165—Indicating that current or voltage is either above or below a predetermined value or within or outside a predetermined range of values
- G01R19/17—Indicating that current or voltage is either above or below a predetermined value or within or outside a predetermined range of values giving an indication of the number of times this occurs, i.e. multi-channel analysers
-
- 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
- H04K3/40—Jamming having variable characteristics
- H04K3/42—Jamming having variable characteristics characterized by the control of the jamming frequency or wavelength
-
- 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"
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04K—SECRET COMMUNICATION; JAMMING OF COMMUNICATION
- H04K3/00—Jamming of communication; Counter-measures
- H04K3/60—Jamming involving special techniques
- H04K3/68—Jamming involving special techniques using passive jamming, e.g. by shielding or reflection
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Radar Systems Or Details Thereof (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/125,721 US4342097A (en) | 1980-02-28 | 1980-02-28 | Memory buffer |
Publications (2)
Publication Number | Publication Date |
---|---|
IT8147749A0 IT8147749A0 (it) | 1981-02-06 |
IT1142297B true IT1142297B (it) | 1986-10-08 |
Family
ID=22421088
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT4774981A IT1142297B (it) | 1980-02-28 | 1981-02-06 | Perfezionamento nei sistemi di contromisure elettroniche |
Country Status (7)
Country | Link |
---|---|
US (1) | US4342097A (it) |
JP (1) | JPS56134867A (it) |
CA (1) | CA1170364A (it) |
DE (1) | DE3107575A1 (it) |
FR (1) | FR2478912B1 (it) |
GB (1) | GB2070823B (it) |
IT (1) | IT1142297B (it) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4342097A (en) * | 1980-02-28 | 1982-07-27 | Raytheon Company | Memory buffer |
DE3207339A1 (de) * | 1982-03-02 | 1984-02-02 | ANT Nachrichtentechnik GmbH, 7150 Backnang | Schaltungsanordnung mit wenigstens zwei baugruppen |
DE3308995A1 (de) * | 1983-03-14 | 1984-09-20 | Siemens AG, 1000 Berlin und 8000 München | Verfahren und vorrichtung zur darstellung von in polarkoordinaten anfallenden signalinformationen |
GB2212352B (en) * | 1986-09-02 | 1990-08-15 | Ferranti Plc | Deinterleaving of radiated signals |
RU2484493C1 (ru) * | 2011-11-08 | 2013-06-10 | Открытое акционерное общество "Конструкторское бюро по радиоконтролю систем управления, навигации и связи" (ОАО "КБ "Связь") | Способ приема сигналов в системах скрытной радиолокации |
Family Cites Families (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1064948A (en) | 1963-04-05 | 1967-04-12 | Potter Instrument Co Inc | Information recording system |
DE1810413B2 (de) | 1968-11-22 | 1973-09-06 | Siemens AG, 1000 Berlin u. 8000 München | Verfahren zum ausgeben von daten aus einer datenverarbeitungsanlage an externe geraete und zum eingeben von daten von den externen geraeten in die datenverarbeitungsanlage |
US3697695A (en) * | 1970-12-09 | 1972-10-10 | Uwe A Pommerening | Call metering for telephone exchange |
US3922670A (en) * | 1972-04-03 | 1975-11-25 | Bendix Corp | Digital system providing signals representative of frequency variations from a nominal frequency |
US3742456A (en) * | 1972-04-05 | 1973-06-26 | Pitney Bowes Inc | Apparatus for selectively formatting serial data bits into separate data characters |
US3858183A (en) * | 1972-10-30 | 1974-12-31 | Amdahl Corp | Data processing system and method therefor |
GB1452335A (en) | 1973-11-12 | 1976-10-13 | Mi Inc | Memory system |
US4153944A (en) * | 1973-11-12 | 1979-05-08 | Bell Telephone Laboratories, Incorporated | Method and arrangement for buffering data |
GB1487706A (en) | 1976-01-16 | 1977-10-05 | Plessey Co Ltd | Data storage arrangement for buffering asynchronous input and output data streams |
DE2615306C2 (de) * | 1976-04-08 | 1982-06-03 | Vereinigte Flugtechnische Werke Gmbh, 2800 Bremen | Meßdatenerfassungs- und Verarbeitungsanlage |
JPS6049354B2 (ja) * | 1976-09-01 | 1985-11-01 | 株式会社日立製作所 | 事象発生記録方式 |
JPS53124940A (en) * | 1977-04-06 | 1978-10-31 | Shinko Electric Co Ltd | Data processing system |
US4219875A (en) * | 1978-05-05 | 1980-08-26 | Honeywell Inc. | Digital event input circuit for a computer based process control system |
JPS557606A (en) * | 1978-07-01 | 1980-01-19 | Tokyo Keiki Co Ltd | Data processing system |
JPS559144A (en) * | 1978-07-07 | 1980-01-23 | Tokyo Keiki Co Ltd | Data processing system |
US4342097A (en) * | 1980-02-28 | 1982-07-27 | Raytheon Company | Memory buffer |
-
1980
- 1980-02-28 US US06/125,721 patent/US4342097A/en not_active Expired - Lifetime
-
1981
- 1981-01-27 GB GB8102479A patent/GB2070823B/en not_active Expired
- 1981-01-28 CA CA000369476A patent/CA1170364A/en not_active Expired
- 1981-02-06 IT IT4774981A patent/IT1142297B/it active
- 1981-02-26 JP JP2760081A patent/JPS56134867A/ja active Granted
- 1981-02-27 FR FR8103977A patent/FR2478912B1/fr not_active Expired
- 1981-02-27 DE DE19813107575 patent/DE3107575A1/de active Granted
Also Published As
Publication number | Publication date |
---|---|
JPH0327867B2 (it) | 1991-04-17 |
IT8147749A0 (it) | 1981-02-06 |
FR2478912A1 (fr) | 1981-09-25 |
JPS56134867A (en) | 1981-10-21 |
GB2070823B (en) | 1984-08-08 |
GB2070823A (en) | 1981-09-09 |
US4342097A (en) | 1982-07-27 |
CA1170364A (en) | 1984-07-03 |
FR2478912B1 (fr) | 1988-04-15 |
DE3107575C2 (it) | 1991-08-22 |
DE3107575A1 (de) | 1982-03-11 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
TA | Fee payment date (situation as of event date), data collected since 19931001 |
Effective date: 19970329 |