FR949332A - Dispositif radio pour émission et réception combinées - Google Patents

Dispositif radio pour émission et réception combinées

Info

Publication number
FR949332A
FR949332A FR949332DA FR949332A FR 949332 A FR949332 A FR 949332A FR 949332D A FR949332D A FR 949332DA FR 949332 A FR949332 A FR 949332A
Authority
FR
France
Prior art keywords
reception
radio device
combined transmission
combined
transmission
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
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.)
BAE Systems Aerospace Inc
Original Assignee
Hazeltine 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 Hazeltine Corp filed Critical Hazeltine Corp
Application granted granted Critical
Publication of FR949332A publication Critical patent/FR949332A/fr
Expired legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B7/00Radio transmission systems, i.e. using radiation field
    • H04B7/005Control of transmission; Equalising
    • 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
    • G01S7/28Details of pulse systems
    • G01S7/285Receivers
    • G01S7/34Gain of receiver varied automatically during pulse-recurrence period, e.g. anti-clutter gain control
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01TMEASUREMENT OF NUCLEAR OR X-RADIATION
    • G01T1/00Measuring X-radiation, gamma radiation, corpuscular radiation, or cosmic radiation
    • G01T1/16Measuring radiation intensity
    • G01T1/161Applications in the field of nuclear medicine, e.g. in vivo counting
    • G01T1/164Scintigraphy
    • G01T1/166Scintigraphy involving relative movement between detector and subject
    • G01T1/1663Processing methods of scan data, e.g. involving contrast enhancement, background reduction, smoothing, motion correction, dual radio-isotope scanning, computer processing ; Ancillary equipment

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • General Physics & Mathematics (AREA)
  • Medical Informatics (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • General Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Biomedical Technology (AREA)
  • General Health & Medical Sciences (AREA)
  • Signal Processing (AREA)
  • Remote Sensing (AREA)
  • Optics & Photonics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Molecular Biology (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Radar Systems Or Details Thereof (AREA)
FR949332D 1944-03-21 1947-07-11 Dispositif radio pour émission et réception combinées Expired FR949332A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US949332XA 1944-03-21 1944-03-21

Publications (1)

Publication Number Publication Date
FR949332A true FR949332A (fr) 1949-08-26

Family

ID=22248003

Family Applications (1)

Application Number Title Priority Date Filing Date
FR949332D Expired FR949332A (fr) 1944-03-21 1947-07-11 Dispositif radio pour émission et réception combinées

Country Status (2)

Country Link
BE (1) BE474737A (enrdf_load_stackoverflow)
FR (1) FR949332A (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
BE474737A (enrdf_load_stackoverflow)

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