AU454098B2 - Digital phase-correcting servo for controlling the phase ofan analog drive signal - Google Patents

Digital phase-correcting servo for controlling the phase ofan analog drive signal

Info

Publication number
AU454098B2
AU454098B2 AU34858/71A AU3485871A AU454098B2 AU 454098 B2 AU454098 B2 AU 454098B2 AU 34858/71 A AU34858/71 A AU 34858/71A AU 3485871 A AU3485871 A AU 3485871A AU 454098 B2 AU454098 B2 AU 454098B2
Authority
AU
Australia
Prior art keywords
phase
ofan
controlling
drive signal
analog drive
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
AU34858/71A
Other languages
English (en)
Other versions
AU3485871A (en
Inventor
Thomas Bobbitt John
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.)
Mandrel Industries Inc
Original Assignee
Mandrel Industries 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
Application filed by Mandrel Industries Inc filed Critical Mandrel Industries Inc
Publication of AU3485871A publication Critical patent/AU3485871A/en
Application granted granted Critical
Publication of AU454098B2 publication Critical patent/AU454098B2/en
Expired legal-status Critical Current

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)
AU34858/71A 1970-11-06 1971-10-21 Digital phase-correcting servo for controlling the phase ofan analog drive signal Expired AU454098B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US8739070A 1970-11-06 1970-11-06
USUS87,390 1970-11-06

Publications (2)

Publication Number Publication Date
AU3485871A AU3485871A (en) 1973-05-03
AU454098B2 true AU454098B2 (en) 1974-10-17

Family

ID=22204904

Family Applications (1)

Application Number Title Priority Date Filing Date
AU34858/71A Expired AU454098B2 (en) 1970-11-06 1971-10-21 Digital phase-correcting servo for controlling the phase ofan analog drive signal

Country Status (7)

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU573615B2 (en) * 1983-09-13 1988-06-16 Genicom Corporation Automatic mechanical resonant frequency detector and driver for shuttle printer mechanism

Families Citing this family (6)

* 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
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
WO2015041850A1 (en) * 2013-09-19 2015-03-26 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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU573615B2 (en) * 1983-09-13 1988-06-16 Genicom Corporation Automatic mechanical resonant frequency detector and driver for shuttle printer mechanism

Also Published As

Publication number Publication date
FR2112496A1 (enExample) 1972-06-16
CA955315A (en) 1974-09-24
BR7107401D0 (pt) 1973-04-10
DE2155128C3 (de) 1974-02-28
AU3485871A (en) 1973-05-03
FR2112496B1 (enExample) 1978-01-06
DE2155128A1 (de) 1972-05-25
GB1325148A (en) 1973-08-01
US3626267A (en) 1971-12-07
DE2155128B2 (de) 1973-08-02

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