NO771334L - Anordning til detektering og tidsbestemmelse av et inngangssignal. - Google Patents

Anordning til detektering og tidsbestemmelse av et inngangssignal.

Info

Publication number
NO771334L
NO771334L NO771334A NO771334A NO771334L NO 771334 L NO771334 L NO 771334L NO 771334 A NO771334 A NO 771334A NO 771334 A NO771334 A NO 771334A NO 771334 L NO771334 L NO 771334L
Authority
NO
Norway
Prior art keywords
detecting
determining
input signal
input
signal
Prior art date
Application number
NO771334A
Other languages
English (en)
Other versions
NO147931B (no
NO147931C (no
Inventor
James L Roberts
William P Harthill
Original Assignee
Honeywell 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
Priority claimed from US05/678,016 external-priority patent/US4038540A/en
Priority claimed from US05/681,103 external-priority patent/US4071821A/en
Application filed by Honeywell Inc filed Critical Honeywell Inc
Publication of NO771334L publication Critical patent/NO771334L/no
Publication of NO147931B publication Critical patent/NO147931B/no
Publication of NO147931C publication Critical patent/NO147931C/no

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F17/00—Digital computing or data processing equipment or methods, specially adapted for specific functions
    • G06F17/10—Complex mathematical operations
    • G06F17/15—Correlation function computation including computation of convolution operations
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R25/00—Arrangements for measuring phase angle between a voltage and a current or between voltages or currents
    • 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
    • G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
    • G01S7/02—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S13/00
    • G01S7/28—Details of pulse systems
    • G01S7/285—Receivers
    • G01S7/292—Extracting wanted echo-signals

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Pure & Applied Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Mathematical Physics (AREA)
  • Computational Mathematics (AREA)
  • Data Mining & Analysis (AREA)
  • Mathematical Analysis (AREA)
  • Mathematical Optimization (AREA)
  • Remote Sensing (AREA)
  • Algebra (AREA)
  • Computing Systems (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Databases & Information Systems (AREA)
  • Software Systems (AREA)
  • General Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
  • Burglar Alarm Systems (AREA)
NO771334A 1976-04-19 1977-04-18 Apparat til overvaakning av et inngangssignal. NO147931C (no)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US05/678,016 US4038540A (en) 1976-04-19 1976-04-19 Quadrature correlation pulse detector
US05/681,103 US4071821A (en) 1976-04-28 1976-04-28 Quadrature correlation phase determining apparatus

Publications (3)

Publication Number Publication Date
NO771334L true NO771334L (no) 1977-10-20
NO147931B NO147931B (no) 1983-03-28
NO147931C NO147931C (no) 1983-07-06

Family

ID=27101936

Family Applications (1)

Application Number Title Priority Date Filing Date
NO771334A NO147931C (no) 1976-04-19 1977-04-18 Apparat til overvaakning av et inngangssignal.

Country Status (3)

Country Link
FR (1) FR2349241A1 (no)
GB (1) GB1534657A (no)
NO (1) NO147931C (no)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2496297A1 (fr) * 1980-12-12 1982-06-18 Thomson Csf Dispositif de calcul de la pseudo-variance des periodes instantanees d'un signal alternatif
US5995907A (en) * 1998-02-05 1999-11-30 Geoquest Seismic signal processing method and apparatus for generating time slice or horizon maps in response to seismic traces and quadrature traces to determine geologic features

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI53904C (fi) * 1972-03-17 1978-08-10 Nokia Oy Ab Foerfarande foer demodulering av en differentialt fasmodulerad signal
US3778822A (en) * 1972-04-27 1973-12-11 Gen Electric Sum-rank normalized detection apparatus
FR2184513B1 (no) * 1972-05-19 1978-03-03 Thomson Csf
US3925732A (en) * 1974-01-14 1975-12-09 Furuno Electric Co Signal detecting device

Also Published As

Publication number Publication date
FR2349241B1 (no) 1983-10-14
FR2349241A1 (fr) 1977-11-18
GB1534657A (en) 1978-12-06
NO147931B (no) 1983-03-28
NO147931C (no) 1983-07-06

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