FR2251136A1 - Elimination of interference signals in radio receiver - involves two-phase modulation of carrier signal from transmitter - Google Patents

Elimination of interference signals in radio receiver - involves two-phase modulation of carrier signal from transmitter

Info

Publication number
FR2251136A1
FR2251136A1 FR7434927A FR7434927A FR2251136A1 FR 2251136 A1 FR2251136 A1 FR 2251136A1 FR 7434927 A FR7434927 A FR 7434927A FR 7434927 A FR7434927 A FR 7434927A FR 2251136 A1 FR2251136 A1 FR 2251136A1
Authority
FR
France
Prior art keywords
signal
modulated
transmitter
interference signals
elimination
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.)
Withdrawn
Application number
FR7434927A
Other languages
English (en)
French (fr)
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.)
Lockheed Corp
Original Assignee
Lockheed Sanders Inc
Sanders Associates Inc
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 Lockheed Sanders Inc, Sanders Associates Inc filed Critical Lockheed Sanders Inc
Publication of FR2251136A1 publication Critical patent/FR2251136A1/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/38—Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
    • H04B1/40—Circuits
    • H04B1/50—Circuits using different frequencies for the two directions of communication
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/14—Relay systems

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
  • Radar Systems Or Details Thereof (AREA)
FR7434927A 1973-11-12 1974-10-17 Elimination of interference signals in radio receiver - involves two-phase modulation of carrier signal from transmitter Withdrawn FR2251136A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US41504073A 1973-11-12 1973-11-12

Publications (1)

Publication Number Publication Date
FR2251136A1 true FR2251136A1 (en) 1975-06-06

Family

ID=23644106

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7434927A Withdrawn FR2251136A1 (en) 1973-11-12 1974-10-17 Elimination of interference signals in radio receiver - involves two-phase modulation of carrier signal from transmitter

Country Status (5)

Country Link
DE (1) DE2449532A1 (de)
FR (1) FR2251136A1 (de)
IL (1) IL45586A0 (de)
IT (1) IT1019187B (de)
NL (1) NL7414749A (de)

Also Published As

Publication number Publication date
IL45586A0 (en) 1974-12-31
DE2449532A1 (de) 1975-05-15
IT1019187B (it) 1977-11-10
NL7414749A (nl) 1975-05-14

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Legal Events

Date Code Title Description
ST Notification of lapse