NL6903878A - - Google Patents

Info

Publication number
NL6903878A
NL6903878A NL6903878A NL6903878A NL6903878A NL 6903878 A NL6903878 A NL 6903878A NL 6903878 A NL6903878 A NL 6903878A NL 6903878 A NL6903878 A NL 6903878A NL 6903878 A NL6903878 A NL 6903878A
Authority
NL
Netherlands
Application number
NL6903878A
Other versions
NL168675C (nl
NL168675B (nl
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 claimed from JP1968019947U external-priority patent/JPS4530914Y1/ja
Application filed filed Critical
Publication of NL6903878A publication Critical patent/NL6903878A/xx
Publication of NL168675B publication Critical patent/NL168675B/xx
Application granted granted Critical
Publication of NL168675C publication Critical patent/NL168675C/xx

Links

Classifications

    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D3/00—Control of position or direction
    • G05D3/12—Control of position or direction using feedback
    • G05D3/14—Control of position or direction using feedback using an analogue comparing device
    • G05D3/18—Control of position or direction using feedback using an analogue comparing device delivering a series of pulses
    • G05D3/186—Control of position or direction using feedback using an analogue comparing device delivering a series of pulses using clutch or brake
    • 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
    • H02P7/00—Arrangements for regulating or controlling the speed or torque of electric DC motors
    • H02P7/06—Arrangements for regulating or controlling the speed or torque of electric DC motors for regulating or controlling an individual DC dynamo-electric motor by varying field or armature current
    • H02P7/18—Arrangements for regulating or controlling the speed or torque of electric DC motors for regulating or controlling an individual DC dynamo-electric motor by varying field or armature current by master control with auxiliary power
    • H02P7/24—Arrangements for regulating or controlling the speed or torque of electric DC motors for regulating or controlling an individual DC dynamo-electric motor by varying field or armature current by master control with auxiliary power using discharge tubes or semiconductor devices
    • H02P7/28—Arrangements for regulating or controlling the speed or torque of electric DC motors for regulating or controlling an individual DC dynamo-electric motor by varying field or armature current by master control with auxiliary power using discharge tubes or semiconductor devices using semiconductor devices
    • H02P7/285—Arrangements for regulating or controlling the speed or torque of electric DC motors for regulating or controlling an individual DC dynamo-electric motor by varying field or armature current by master control with auxiliary power using discharge tubes or semiconductor devices using semiconductor devices controlling armature supply only
    • H02P7/29—Arrangements for regulating or controlling the speed or torque of electric DC motors for regulating or controlling an individual DC dynamo-electric motor by varying field or armature current by master control with auxiliary power using discharge tubes or semiconductor devices using semiconductor devices controlling armature supply only using pulse modulation
    • H02P7/2913—Arrangements for regulating or controlling the speed or torque of electric DC motors for regulating or controlling an individual DC dynamo-electric motor by varying field or armature current by master control with auxiliary power using discharge tubes or semiconductor devices using semiconductor devices controlling armature supply only using pulse modulation whereby the speed is regulated by measuring the motor speed and comparing it with a given physical value
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/76—Television signal recording
    • H04N5/78—Television signal recording using magnetic recording

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
  • Power Engineering (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Control Of Electric Motors In General (AREA)
NL6903878A 1968-03-13 1969-03-13 Servostelsel voor een gelijkstroommotor. NL168675C (nl)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP1628368 1968-03-13
JP1968019947U JPS4530914Y1 (OSRAM) 1968-03-14 1968-03-14

Publications (3)

Publication Number Publication Date
NL6903878A true NL6903878A (OSRAM) 1969-09-16
NL168675B NL168675B (nl) 1981-11-16
NL168675C NL168675C (nl) 1982-04-16

Family

ID=26352587

Family Applications (1)

Application Number Title Priority Date Filing Date
NL6903878A NL168675C (nl) 1968-03-13 1969-03-13 Servostelsel voor een gelijkstroommotor.

Country Status (4)

Country Link
DE (1) DE1912834A1 (OSRAM)
FR (1) FR2003830A1 (OSRAM)
GB (1) GB1240938A (OSRAM)
NL (1) NL168675C (OSRAM)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS524013Y2 (OSRAM) * 1972-09-29 1977-01-27

Also Published As

Publication number Publication date
NL168675C (nl) 1982-04-16
DE1912834A1 (de) 1969-10-16
FR2003830A1 (OSRAM) 1969-11-14
NL168675B (nl) 1981-11-16
GB1240938A (en) 1971-07-28

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Legal Events

Date Code Title Description
V4 Lapsed because of reaching the maxim lifetime of a patent