GB1140456A - Synchronizing system - Google Patents

Synchronizing system

Info

Publication number
GB1140456A
GB1140456A GB43086/66A GB4308666A GB1140456A GB 1140456 A GB1140456 A GB 1140456A GB 43086/66 A GB43086/66 A GB 43086/66A GB 4308666 A GB4308666 A GB 4308666A GB 1140456 A GB1140456 A GB 1140456A
Authority
GB
United Kingdom
Prior art keywords
gate
signal
divider
motor
gates
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
GB43086/66A
Other languages
English (en)
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.)
Xerox Corp
Original Assignee
Xerox 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
Application filed by Xerox Corp filed Critical Xerox Corp
Publication of GB1140456A publication Critical patent/GB1140456A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
    • H04N1/32—Circuits or arrangements for control or supervision between transmitter and receiver or between image input and image output device, e.g. between a still-image camera and its memory or between a still-image camera and a printer device
    • H04N1/36—Circuits or arrangements for control or supervision between transmitter and receiver or between image input and image output device, e.g. between a still-image camera and its memory or between a still-image camera and a printer device for synchronising or phasing transmitter and receiver
    • 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
    • H02P5/00—Arrangements specially adapted for regulating or controlling the speed or torque of two or more electric motors
    • H02P5/46—Arrangements specially adapted for regulating or controlling the speed or torque of two or more electric motors for speed regulation of two or more dynamo-electric motors in relation to one another
    • 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
    • H02P5/00—Arrangements specially adapted for regulating or controlling the speed or torque of two or more electric motors
    • H02P5/46—Arrangements specially adapted for regulating or controlling the speed or torque of two or more electric motors for speed regulation of two or more dynamo-electric motors in relation to one another
    • H02P5/50—Arrangements specially adapted for regulating or controlling the speed or torque of two or more electric motors for speed regulation of two or more dynamo-electric motors in relation to one another by comparing electrical values representing the speeds
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L7/00—Arrangements for synchronising receiver with transmitter
    • H04L7/0095—Arrangements for synchronising receiver with transmitter with mechanical means

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Power Engineering (AREA)
  • Multimedia (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Control Of Multiple Motors (AREA)
  • Facsimile Scanning Arrangements (AREA)
  • Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
  • Control Of Stepping Motors (AREA)
GB43086/66A 1965-10-01 1966-09-27 Synchronizing system Expired GB1140456A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US492252A US3408547A (en) 1965-10-01 1965-10-01 Synchronizing system for synchronous motor utilizing a frequency divider

Publications (1)

Publication Number Publication Date
GB1140456A true GB1140456A (en) 1969-01-22

Family

ID=23955563

Family Applications (1)

Application Number Title Priority Date Filing Date
GB43086/66A Expired GB1140456A (en) 1965-10-01 1966-09-27 Synchronizing system

Country Status (4)

Country Link
US (1) US3408547A (US06589383-20030708-C00041.png)
DE (1) DE1487816B2 (US06589383-20030708-C00041.png)
GB (1) GB1140456A (US06589383-20030708-C00041.png)
NL (1) NL145735B (US06589383-20030708-C00041.png)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH594918A5 (US06589383-20030708-C00041.png) * 1973-12-13 1978-01-31 Hell Rudolf Dr Ing Gmbh
JPS5930333B2 (ja) * 1976-09-03 1984-07-26 ソニー株式会社 周波数制御回路
US4079297A (en) * 1976-12-20 1978-03-14 Minnesota Mining And Manufacturing Company Open loop facsimile phasing system and method
US4262310A (en) * 1979-05-09 1981-04-14 Alden Research Foundation Facsimile recorder framing circuit
JPS57207901A (en) * 1981-06-17 1982-12-20 Mitsubishi Electric Corp Digital controlling device
US4652159A (en) * 1984-05-02 1987-03-24 Kabushiki Kaisha Seiko Epson Printer
US10054641B2 (en) 2013-09-20 2018-08-21 Schweitzer Engineering Laboratories, Inc. Monitoring synchronization of a motor using stator current measurements
US11588432B2 (en) 2017-11-17 2023-02-21 Schweitzer Engineering Laboratories, Inc. Motor monitoring and protection using residual voltage
US11736051B2 (en) 2021-08-05 2023-08-22 Schweitzer Engineering Laboratories, Inc. Synchronous motor startup configuration to synchronous mode at a field zero-crossing

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2874343A (en) * 1953-08-25 1959-02-17 Floyd G Steele Digital servo
US2927735A (en) * 1956-09-19 1960-03-08 Gen Dynamics Corp Frequency-control system
US3317805A (en) * 1963-10-22 1967-05-02 American Mach & Foundry Variable frequency power supplies for electric motor

Also Published As

Publication number Publication date
US3408547A (en) 1968-10-29
DE1487816B2 (de) 1972-02-10
NL145735B (nl) 1975-04-15
DE1487816A1 (de) 1969-04-03
NL6613734A (US06589383-20030708-C00041.png) 1967-04-03

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