NO143182C - DIGITAL FREQUENCY-CONNECTOR CONNECTION FOR CONTROLLABLE MEASUREMENT OF THE PULSE CARE CURRENCY FOR RECEPTION PULSES - Google Patents

DIGITAL FREQUENCY-CONNECTOR CONNECTION FOR CONTROLLABLE MEASUREMENT OF THE PULSE CARE CURRENCY FOR RECEPTION PULSES

Info

Publication number
NO143182C
NO143182C NO760029A NO760029A NO143182C NO 143182 C NO143182 C NO 143182C NO 760029 A NO760029 A NO 760029A NO 760029 A NO760029 A NO 760029A NO 143182 C NO143182 C NO 143182C
Authority
NO
Norway
Prior art keywords
currency
care
pulse
connector connection
digital frequency
Prior art date
Application number
NO760029A
Other languages
Norwegian (no)
Other versions
NO143182B (en
NO760029L (en
Inventor
Guenter Schnell
Wolfgang Stedtnitz
Original Assignee
Krupp Gmbh
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 Krupp Gmbh filed Critical Krupp Gmbh
Publication of NO760029L publication Critical patent/NO760029L/no
Publication of NO143182B publication Critical patent/NO143182B/en
Publication of NO143182C publication Critical patent/NO143182C/en

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
    • G01S15/00—Systems using the reflection or reradiation of acoustic waves, e.g. sonar systems
    • G01S15/02—Systems using the reflection or reradiation of acoustic waves, e.g. sonar systems using reflection of acoustic waves
    • G01S15/50—Systems of measurement, based on relative movement of the target
    • G01S15/58—Velocity or trajectory determination systems; Sense-of-movement determination systems
    • G01S15/582—Velocity or trajectory determination systems; Sense-of-movement determination systems using transmission of interrupted pulse-modulated waves and based upon the Doppler effect resulting from movement of targets
    • 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
    • G01S13/586—Velocity or trajectory determination systems; Sense-of-movement determination systems processing the video signal in order to evaluate or display the velocity value using, or combined with, frequency tracking means

Landscapes

  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Physics & Mathematics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • General Physics & Mathematics (AREA)
  • Multimedia (AREA)
  • Acoustics & Sound (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
  • Arrangements For Transmission Of Measured Signals (AREA)
  • Near-Field Transmission Systems (AREA)
  • Inspection Of Paper Currency And Valuable Securities (AREA)
NO760029A 1975-01-17 1976-01-06 DIGITAL FREQUENCY-CONNECTOR CONNECTION FOR CONTROLLABLE MEASUREMENT OF THE PULSE CARE CURRENCY FOR RECEPTION PULSES NO143182C (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2501714A DE2501714C2 (en) 1975-01-17 1975-01-17 Digital frequency tracking circuit for continuous measurement of the carrier frequency of pulses

Publications (3)

Publication Number Publication Date
NO760029L NO760029L (en) 1976-07-20
NO143182B NO143182B (en) 1980-09-15
NO143182C true NO143182C (en) 1980-12-29

Family

ID=5936639

Family Applications (1)

Application Number Title Priority Date Filing Date
NO760029A NO143182C (en) 1975-01-17 1976-01-06 DIGITAL FREQUENCY-CONNECTOR CONNECTION FOR CONTROLLABLE MEASUREMENT OF THE PULSE CARE CURRENCY FOR RECEPTION PULSES

Country Status (3)

Country Link
DE (1) DE2501714C2 (en)
FR (1) FR2298112A1 (en)
NO (1) NO143182C (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2821230A1 (en) * 1978-05-16 1979-11-22 Blaupunkt Werke Gmbh Detection circuit for discrete frequencies - uses phase-locked-loop with range changed by counter reaching predetermined number
DE3447545A1 (en) * 1984-12-24 1986-06-26 Fried. Krupp Gmbh, 4300 Essen Doppler log for a vehicle, particularly a watercraft
DE19608331C2 (en) * 1996-03-05 2001-03-01 Stn Atlas Elektronik Gmbh Device for measuring the frequency of an input signal and its use for measuring the speed of watercraft

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL288519A (en) * 1962-04-25
US3351868A (en) * 1966-02-02 1967-11-07 Bell Telephone Labor Inc Phase locked loop with fast frequency pull-in
GB1204365A (en) * 1967-09-21 1970-09-09 Standard Telephones Cables Ltd Phase-locked loop
US3411102A (en) * 1968-01-16 1968-11-12 Itt Automatic frequency correction for phase locked oscillator systems
US3715751A (en) * 1970-09-30 1973-02-06 Raytheon Co Digital speed gate for doppler radar

Also Published As

Publication number Publication date
DE2501714C2 (en) 1984-06-07
FR2298112A1 (en) 1976-08-13
FR2298112B1 (en) 1981-11-20
DE2501714A1 (en) 1976-07-22
NO143182B (en) 1980-09-15
NO760029L (en) 1976-07-20

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