ZA824408B - Signal conditioning circuit - Google Patents

Signal conditioning circuit

Info

Publication number
ZA824408B
ZA824408B ZA824408A ZA824408A ZA824408B ZA 824408 B ZA824408 B ZA 824408B ZA 824408 A ZA824408 A ZA 824408A ZA 824408 A ZA824408 A ZA 824408A ZA 824408 B ZA824408 B ZA 824408B
Authority
ZA
South Africa
Prior art keywords
signal conditioning
conditioning circuit
circuit
signal
conditioning
Prior art date
Application number
ZA824408A
Inventor
J Riebschlager
Original Assignee
Caterpillar Tractor Co
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 Caterpillar Tractor Co filed Critical Caterpillar Tractor Co
Publication of ZA824408B publication Critical patent/ZA824408B/en

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03L—AUTOMATIC CONTROL, STARTING, SYNCHRONISATION, OR STABILISATION OF GENERATORS OF ELECTRONIC OSCILLATIONS OR PULSES
    • H03L7/00—Automatic control of frequency or phase; Synchronisation
    • H03L7/06—Automatic control of frequency or phase; Synchronisation using a reference signal applied to a frequency- or phase-locked loop
    • H03L7/08—Details of the phase-locked loop
    • H03L7/14—Details of the phase-locked loop for assuring constant frequency when supply or correction voltages fail or are interrupted
    • 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
ZA824408A 1981-09-24 1982-06-22 Signal conditioning circuit ZA824408B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/US1981/001300 WO1983001120A1 (en) 1981-09-24 1981-09-24 Doppler dropout compensating signal conditioning circuit

Publications (1)

Publication Number Publication Date
ZA824408B true ZA824408B (en) 1983-04-27

Family

ID=22161449

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA824408A ZA824408B (en) 1981-09-24 1982-06-22 Signal conditioning circuit

Country Status (6)

Country Link
EP (1) EP0088755A1 (en)
JP (1) JPS58501519A (en)
BR (1) BR8109043A (en)
IT (1) IT1190998B (en)
WO (1) WO1983001120A1 (en)
ZA (1) ZA824408B (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4914638A (en) * 1984-02-28 1990-04-03 Applied Design Laboratories, Inc. Doppler effect speedometer
US4713665A (en) * 1984-05-14 1987-12-15 Deere & Company Ground speed sensor
AU575396B2 (en) * 1984-05-14 1988-07-28 Deere & Company Ground speed sensor
US4728954A (en) * 1984-12-20 1988-03-01 Deere & Company Ground velocity sensor with drop-out detection
FR2624976B1 (en) * 1987-12-18 1990-10-12 Peugeot VEHICLE SPEED MEASURING DEVICE
DE69406477T2 (en) * 1993-03-01 1998-03-19 Nippon Telegraph & Telephone Phase locked loop with sample and hold circuit

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4020490A (en) * 1974-11-20 1977-04-26 Decatur Electronics, Inc. Traffic radar and apparatus therefor
US4052722A (en) * 1975-09-15 1977-10-04 Decatur Electronics, Inc. Traffic radar and apparatus therefor
US4021681A (en) * 1976-01-22 1977-05-03 Chrysler Corporation Resonant sensor using a phase locked loop detector
CH609464A5 (en) * 1977-02-16 1979-02-28 Siemens Ag Albis
US4186397A (en) * 1977-09-06 1980-01-29 Board Of Regents For Education Of The State Of Rhode Island Short range precision navigation and tracking system and method therefor
US4185246A (en) * 1978-02-27 1980-01-22 Schlumberger Technology Corporation Circuit for reducing transients by precharging capacitors
US4276548A (en) * 1979-06-04 1981-06-30 Solfan Systems, Inc. Microwave speed meter

Also Published As

Publication number Publication date
EP0088755A1 (en) 1983-09-21
WO1983001120A1 (en) 1983-03-31
IT8223218A0 (en) 1982-09-13
BR8109043A (en) 1983-11-08
IT1190998B (en) 1988-02-24
JPS58501519A (en) 1983-09-08

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