DE2118901C3 - Empfangseinrichtung für elektromagnetische Trägerwellen - Google Patents

Empfangseinrichtung für elektromagnetische Trägerwellen

Info

Publication number
DE2118901C3
DE2118901C3 DE2118901A DE2118901A DE2118901C3 DE 2118901 C3 DE2118901 C3 DE 2118901C3 DE 2118901 A DE2118901 A DE 2118901A DE 2118901 A DE2118901 A DE 2118901A DE 2118901 C3 DE2118901 C3 DE 2118901C3
Authority
DE
Germany
Prior art keywords
frequency
mixer
signal
receiving device
doppler
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
Application number
DE2118901A
Other languages
German (de)
English (en)
Other versions
DE2118901A1 (de
DE2118901B2 (de
Inventor
Paul Dennis Northridge Calif. Rodgers (V.St.A.)
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.)
International Standard Electric Corp
Original Assignee
International Standard Electric Corp
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 International Standard Electric Corp filed Critical International Standard Electric Corp
Publication of DE2118901A1 publication Critical patent/DE2118901A1/de
Publication of DE2118901B2 publication Critical patent/DE2118901B2/de
Application granted granted Critical
Publication of DE2118901C3 publication Critical patent/DE2118901C3/de
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/01—Reducing phase shift
    • 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
    • G01S11/00—Systems for determining distance or velocity not using reflection or reradiation
    • G01S11/02—Systems for determining distance or velocity not using reflection or reradiation using radio waves
    • G01S11/10—Systems for determining distance or velocity not using reflection or reradiation using radio waves using Doppler effect

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Radar Systems Or Details Thereof (AREA)
DE2118901A 1970-04-20 1971-04-19 Empfangseinrichtung für elektromagnetische Trägerwellen Expired DE2118901C3 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US3014970A 1970-04-20 1970-04-20

Publications (3)

Publication Number Publication Date
DE2118901A1 DE2118901A1 (de) 1971-11-04
DE2118901B2 DE2118901B2 (de) 1979-09-20
DE2118901C3 true DE2118901C3 (de) 1980-06-04

Family

ID=21852779

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2118901A Expired DE2118901C3 (de) 1970-04-20 1971-04-19 Empfangseinrichtung für elektromagnetische Trägerwellen

Country Status (4)

Country Link
US (1) US3766481A (enExample)
BE (1) BE765974A (enExample)
DE (1) DE2118901C3 (enExample)
FR (1) FR2086196B1 (enExample)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3991372A (en) * 1975-09-24 1976-11-09 The United States Of America As Represented By The Secretary Of The Navy Circuit for reversing doppler signal modifying a carrier
US4429418A (en) 1980-07-11 1984-01-31 Microdyne Corporation Frequency agile satellite receiver
US5423076A (en) * 1993-09-24 1995-06-06 Rockwell International Corporation Superheterodyne tranceiver with bilateral first mixer and dual phase locked loop frequency control

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2955199A (en) * 1958-08-05 1960-10-04 Itt Radio diversity receiving system
FR1257674A (fr) * 1960-02-12 1961-04-07 Thomson Houston Comp Francaise Nouveaux systèmes de radiodétection
US3263173A (en) * 1961-07-31 1966-07-26 Gen Electric Doppler effect compensation
US3237192A (en) * 1962-09-24 1966-02-22 Research Corp Navigation receiver
US3369236A (en) * 1966-05-20 1968-02-13 Navy Usa Navigational receiver
US3626301A (en) * 1970-05-21 1971-12-07 Trw Inc Band-pass phase-lock receiver

Also Published As

Publication number Publication date
FR2086196A1 (enExample) 1971-12-31
US3766481A (en) 1973-10-16
DE2118901A1 (de) 1971-11-04
FR2086196B1 (enExample) 1976-09-03
DE2118901B2 (de) 1979-09-20
BE765974A (fr) 1971-10-20

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Legal Events

Date Code Title Description
OD Request for examination
C3 Grant after two publication steps (3rd publication)
EHJ Ceased/non-payment of the annual fee