AU510687B2 - Digital phase servo system - Google Patents

Digital phase servo system

Info

Publication number
AU510687B2
AU510687B2 AU30017/77A AU3001777A AU510687B2 AU 510687 B2 AU510687 B2 AU 510687B2 AU 30017/77 A AU30017/77 A AU 30017/77A AU 3001777 A AU3001777 A AU 3001777A AU 510687 B2 AU510687 B2 AU 510687B2
Authority
AU
Australia
Prior art keywords
servo system
digital phase
phase servo
digital
servo
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
AU30017/77A
Other versions
AU3001777A (en
Inventor
H Sakamoto
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.)
Sony Corp
Original Assignee
Sony Corp
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 to DE19772747448 priority Critical patent/DE2747448A1/en
Priority to CH1292377A priority patent/CH626732A5/en
Application filed by Sony Corp filed Critical Sony Corp
Priority to AU30017/77A priority patent/AU510687B2/en
Publication of AU3001777A publication Critical patent/AU3001777A/en
Application granted granted Critical
Publication of AU510687B2 publication Critical patent/AU510687B2/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B15/00—Driving, starting or stopping record carriers of filamentary or web form; Driving both such record carriers and heads; Guiding such record carriers or containers therefor; Control thereof; Control of operating function
    • G11B15/18—Driving; Starting; Stopping; Arrangements for control or regulation thereof
    • G11B15/1808—Driving of both record carrier and head
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
    • H02P23/00—Arrangements or methods for the control of AC motors characterised by a control method other than vector control
    • H02P23/18—Controlling the angular speed together with angular position or phase
    • H02P23/186—Controlling the angular speed together with angular position or phase of one shaft by controlling the prime mover
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
    • H02P23/00—Arrangements or methods for the control of AC motors characterised by a control method other than vector control
    • H02P23/22—Controlling the speed digitally using a reference oscillator, a speed proportional pulse rate feedback and a digital comparator
AU30017/77A 1977-10-21 1977-10-25 Digital phase servo system Expired AU510687B2 (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
DE19772747448 DE2747448A1 (en) 1977-10-21 1977-10-21 SERVO DEVICE FOR REGULATING THE ROTATIONAL PHASE OF A CIRCULATING BODY
CH1292377A CH626732A5 (en) 1977-10-21 1977-10-24 Servodevice for controlling the phase of rotation of a revolving body and use of this device
AU30017/77A AU510687B2 (en) 1977-10-21 1977-10-25 Digital phase servo system

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE19772747448 DE2747448A1 (en) 1977-10-21 1977-10-21 SERVO DEVICE FOR REGULATING THE ROTATIONAL PHASE OF A CIRCULATING BODY
CH1292377A CH626732A5 (en) 1977-10-21 1977-10-24 Servodevice for controlling the phase of rotation of a revolving body and use of this device
AU30017/77A AU510687B2 (en) 1977-10-21 1977-10-25 Digital phase servo system

Publications (2)

Publication Number Publication Date
AU3001777A AU3001777A (en) 1979-05-03
AU510687B2 true AU510687B2 (en) 1980-07-10

Family

ID=27153282

Family Applications (1)

Application Number Title Priority Date Filing Date
AU30017/77A Expired AU510687B2 (en) 1977-10-21 1977-10-25 Digital phase servo system

Country Status (3)

Country Link
AU (1) AU510687B2 (en)
CH (1) CH626732A5 (en)
DE (1) DE2747448A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2938040A1 (en) * 1979-09-20 1981-04-09 Quick Elektromotoren-Werk GmbH, 6100 Darmstadt Sewing machine position adjustment drive - has microprocessor set of at least eight bits
EP0113424A3 (en) * 1980-03-10 1985-11-21 Eaton-Optimetrix Inc. Position control device

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE795157A (en) * 1972-02-08 1973-08-08 Philips Nv IMAGE INFORMATION REPRODUCTION RECORDING DEVICE
US3828168A (en) * 1972-03-31 1974-08-06 Eaton Corp Controlled velocity drive
AT332939B (en) * 1974-10-16 1976-10-25 Philips Nv CIRCUIT ARRANGEMENT FOR IN-PHASING A SERVO DRIVE FOR A ROTATING SYSTEM

Also Published As

Publication number Publication date
DE2747448C2 (en) 1987-06-04
AU3001777A (en) 1979-05-03
CH626732A5 (en) 1981-11-30
DE2747448A1 (en) 1979-04-26

Similar Documents

Publication Publication Date Title
AU520720B2 (en) Antipilferage system
GB2005869B (en) Digital servo system for rotating member
AU514964B2 (en) Digital video effects system
AU517653B2 (en) Digital tape rule
AU518425B2 (en) Chroma-key tracking digital video effects system
AU514615B2 (en) Microprogammed control system
AU515771B2 (en) Digital servo circuit
GB2026205B (en) Digital servo control system
GB2063519B (en) Digital servo system
GB1549919A (en) Servo system employing digital components
AU511295B2 (en) Three phase separation
CA1034015A (en) Synchronous control system
GB2011227B (en) Digital signal regulation system
AU517560B2 (en) Servo control system
AU529862B2 (en) Digital temperature control system
CA1035457A (en) Digital control system
AU518649B2 (en) Analogue/digital telecommunication system
AU525219B2 (en) Switching system
AU509618B2 (en) Digital phase comparator
AU511533B2 (en) Wellpoint system
AU510687B2 (en) Digital phase servo system
JPS5440987A (en) Digital servo system
SU640331A1 (en) Digital integrator
AU514513B2 (en) Storage system
JPS5491695A (en) Digital servo motor