FR76413E - Frequency modulated signal detection devices such as frequency discriminators - Google Patents

Frequency modulated signal detection devices such as frequency discriminators

Info

Publication number
FR76413E
FR76413E FR802354A FR802354A FR76413E FR 76413 E FR76413 E FR 76413E FR 802354 A FR802354 A FR 802354A FR 802354 A FR802354 A FR 802354A FR 76413 E FR76413 E FR 76413E
Authority
FR
France
Prior art keywords
frequency
modulated signal
signal detection
detection devices
discriminators
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
FR802354A
Other languages
French (fr)
Inventor
Joseph Murgio
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
Priority claimed from US753679A external-priority patent/US3069623A/en
Application filed by International Standard Electric Corp filed Critical International Standard Electric Corp
Priority to FR802354A priority Critical patent/FR76413E/en
Application granted granted Critical
Publication of FR76413E publication Critical patent/FR76413E/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • G01S13/00—Systems using the reflection or reradiation of radio waves, e.g. radar systems; Analogous systems using reflection or reradiation of waves whose nature or wavelength is irrelevant or unspecified
    • G01S13/02—Systems using reflection of radio waves, e.g. primary radar systems; Analogous systems
    • G01S13/50—Systems of measurement based on relative movement of target
    • G01S13/58—Velocity or trajectory determination systems; Sense-of-movement determination systems
    • G01S13/585—Velocity or trajectory determination systems; Sense-of-movement determination systems processing the video signal in order to evaluate or display the velocity value
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R23/00—Arrangements for measuring frequencies; Arrangements for analysing frequency spectra

Landscapes

  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Multimedia (AREA)
  • Computer Networks & Wireless Communication (AREA)
FR802354A 1958-08-07 1959-08-07 Frequency modulated signal detection devices such as frequency discriminators Expired FR76413E (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR802354A FR76413E (en) 1958-08-07 1959-08-07 Frequency modulated signal detection devices such as frequency discriminators

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US753679A US3069623A (en) 1958-08-07 1958-08-07 Frequency difference detector
FR802354A FR76413E (en) 1958-08-07 1959-08-07 Frequency modulated signal detection devices such as frequency discriminators

Publications (1)

Publication Number Publication Date
FR76413E true FR76413E (en) 1961-10-13

Family

ID=26184274

Family Applications (1)

Application Number Title Priority Date Filing Date
FR802354A Expired FR76413E (en) 1958-08-07 1959-08-07 Frequency modulated signal detection devices such as frequency discriminators

Country Status (1)

Country Link
FR (1) FR76413E (en)

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