DE68914391D1 - Sende- und Empfangssystem für Hochfrequenz. - Google Patents

Sende- und Empfangssystem für Hochfrequenz.

Info

Publication number
DE68914391D1
DE68914391D1 DE89310838T DE68914391T DE68914391D1 DE 68914391 D1 DE68914391 D1 DE 68914391D1 DE 89310838 T DE89310838 T DE 89310838T DE 68914391 T DE68914391 T DE 68914391T DE 68914391 D1 DE68914391 D1 DE 68914391D1
Authority
DE
Germany
Prior art keywords
signals
transmission
transmitter
receiver
radio frequency
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 - Lifetime
Application number
DE89310838T
Other languages
English (en)
Inventor
Ian David Kimber
Stephen John Roome
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.)
EMI Group Electronics Ltd
Original Assignee
Thorn EMI Electronics Ltd
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 Thorn EMI Electronics Ltd filed Critical Thorn EMI Electronics Ltd
Application granted granted Critical
Publication of DE68914391D1 publication Critical patent/DE68914391D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01SRADIO 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
    • G01S7/00Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
    • G01S7/02Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S13/00
    • G01S7/38Jamming means, e.g. producing false echoes
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01SRADIO 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
    • G01S7/00Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
    • G01S7/02Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S13/00
    • G01S7/03Details of HF subsystems specially adapted therefor, e.g. common to transmitter and receiver
    • G01S7/038Feedthrough nulling circuits

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
  • Radar Systems Or Details Thereof (AREA)
  • Burglar Alarm Systems (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
  • Transceivers (AREA)
  • Circuits Of Receivers In General (AREA)
DE89310838T 1988-10-25 1989-10-20 Sende- und Empfangssystem für Hochfrequenz. Expired - Lifetime DE68914391D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB888824968A GB8824968D0 (en) 1988-10-25 1988-10-25 Radio frequency transmission and reception system

Publications (1)

Publication Number Publication Date
DE68914391D1 true DE68914391D1 (de) 1994-05-11

Family

ID=10645755

Family Applications (1)

Application Number Title Priority Date Filing Date
DE89310838T Expired - Lifetime DE68914391D1 (de) 1988-10-25 1989-10-20 Sende- und Empfangssystem für Hochfrequenz.

Country Status (5)

Country Link
US (1) US5047774A (de)
EP (1) EP0366374B1 (de)
AT (1) ATE104060T1 (de)
DE (1) DE68914391D1 (de)
GB (1) GB8824968D0 (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2003026218A1 (en) * 2001-09-14 2003-03-27 Telefonaktiebolaget Lm Ericsson (Publ) A wireless communications system with detection of foreign radiation sources
US6977579B2 (en) * 2003-11-06 2005-12-20 International Business Machines Corporation Radio frequency identification aiding the visually impaired
IL178910A (en) * 2006-10-26 2008-04-13 Rst Reut Systems & Advanced Te Airborne bait that transmits radio frequencies (RF) and a method of deceiving radar-guided missiles by exploiting it
RU2548231C1 (ru) * 2014-04-23 2015-04-20 Открытое акционерное общество "Уфимское моторостроительное производственное объединение" ОАО "УМПО" Стенд для измерения амплитудных диаграмм обратного рассеяния от радиолокационной цели

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3624652A (en) * 1946-01-16 1971-11-30 Us Navy Pulse generation system
US2952015A (en) * 1959-06-02 1960-09-06 Kenneth G Eakin Pulsed noise source for receiver sensitivity testing
US3113268A (en) * 1961-03-31 1963-12-03 Ling Temco Vought Inc Coherent multi-mode repeater
US4212012A (en) * 1978-12-18 1980-07-08 Raytheon Company Continuous wave radar
FR2582409B1 (fr) * 1979-09-07 1988-02-05 Thomson Csf Dispositif d'ecoute et de brouillage simultanes
US4423505A (en) * 1981-11-23 1983-12-27 Loral Corp. Cued adaptive canceller
US4743905A (en) * 1985-08-16 1988-05-10 Westinghouse Electric Corp. Electronic counter measure system utilizing a digital RF memory

Also Published As

Publication number Publication date
EP0366374A2 (de) 1990-05-02
ATE104060T1 (de) 1994-04-15
EP0366374A3 (en) 1990-08-08
EP0366374B1 (de) 1994-04-06
GB8824968D0 (en) 1989-05-17
US5047774A (en) 1991-09-10

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Legal Events

Date Code Title Description
8332 No legal effect for de