BR7107401D0 - Servo digital corretor de fase - Google Patents

Servo digital corretor de fase

Info

Publication number
BR7107401D0
BR7107401D0 BR7401/71A BR740171A BR7107401D0 BR 7107401 D0 BR7107401 D0 BR 7107401D0 BR 7401/71 A BR7401/71 A BR 7401/71A BR 740171 A BR740171 A BR 740171A BR 7107401 D0 BR7107401 D0 BR 7107401D0
Authority
BR
Brazil
Prior art keywords
digital servo
phase corrector
servo phase
corrector
digital
Prior art date
Application number
BR7401/71A
Other languages
English (en)
Inventor
J Bobbitt
Original Assignee
Mandrel Industries
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 Mandrel Industries filed Critical Mandrel Industries
Publication of BR7107401D0 publication Critical patent/BR7107401D0/pt

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H17/00—Networks using digital techniques
    • H03H17/08—Networks for phase shifting
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
    • G01V1/00—Seismology; Seismic or acoustic prospecting or detecting
    • G01V1/02—Generating seismic energy
    • G01V1/04—Details

Landscapes

  • Engineering & Computer Science (AREA)
  • Remote Sensing (AREA)
  • Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Environmental & Geological Engineering (AREA)
  • Acoustics & Sound (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Geophysics (AREA)
  • Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
  • Control Of Electric Motors In General (AREA)
  • Control Of Velocity Or Acceleration (AREA)
BR7401/71A 1970-11-06 1971-11-05 Servo digital corretor de fase BR7107401D0 (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US8739070A 1970-11-06 1970-11-06

Publications (1)

Publication Number Publication Date
BR7107401D0 true BR7107401D0 (pt) 1973-04-10

Family

ID=22204904

Family Applications (1)

Application Number Title Priority Date Filing Date
BR7401/71A BR7107401D0 (pt) 1970-11-06 1971-11-05 Servo digital corretor de fase

Country Status (7)

Country Link
US (1) US3626267A (pt)
AU (1) AU454098B2 (pt)
BR (1) BR7107401D0 (pt)
CA (1) CA955315A (pt)
DE (1) DE2155128C3 (pt)
FR (1) FR2112496B1 (pt)
GB (1) GB1325148A (pt)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3917987A (en) * 1973-12-28 1975-11-04 Fujitsu Ltd Voice coil motor control system
US4068210A (en) * 1976-04-07 1978-01-10 Standard Oil Company (Indiana) Seismic vibrator phase detector
US4300083A (en) * 1977-07-05 1981-11-10 Automation Devices, Inc. Constant amplitude controller and method
US4637307A (en) * 1983-09-13 1987-01-20 Genicom Corporation Automatic mechanical resonant frequency detector and driver for shuttle printer mechanism
GB8417241D0 (en) * 1984-07-06 1984-08-08 Unilever Plc Transducers and control means
US5212434A (en) * 1992-03-17 1993-05-18 National Science Counsil Phase-locked step motor speed servo controller
US10514474B2 (en) * 2013-09-19 2019-12-24 Conocophillips Company Method for synchronizing continuous seismic survey

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3439336A (en) * 1965-09-29 1969-04-15 Vyzk Ustav Matemat Stroju Digital comparator
US3548282A (en) * 1969-01-27 1970-12-15 Security Trust Co Of Rochester Control system for motor velocity and position
US3564379A (en) * 1969-07-02 1971-02-16 Gen Electric Automatic position inspector

Also Published As

Publication number Publication date
DE2155128A1 (de) 1972-05-25
AU454098B2 (en) 1974-10-17
FR2112496A1 (pt) 1972-06-16
US3626267A (en) 1971-12-07
CA955315A (en) 1974-09-24
DE2155128B2 (de) 1973-08-02
DE2155128C3 (de) 1974-02-28
FR2112496B1 (pt) 1978-01-06
GB1325148A (en) 1973-08-01
AU3485871A (en) 1973-05-03

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