GB837173A - Improvements relating to switching devices for a.c. voltages - Google Patents

Improvements relating to switching devices for a.c. voltages

Info

Publication number
GB837173A
GB837173A GB7410/58A GB741058A GB837173A GB 837173 A GB837173 A GB 837173A GB 7410/58 A GB7410/58 A GB 7410/58A GB 741058 A GB741058 A GB 741058A GB 837173 A GB837173 A GB 837173A
Authority
GB
United Kingdom
Prior art keywords
output
voltage
amplifier
coarse
synchro
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
GB7410/58A
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.)
Saab Bofors AB
Original Assignee
Bofors AB
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 Bofors AB filed Critical Bofors AB
Publication of GB837173A publication Critical patent/GB837173A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
    • H03K17/51—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used
    • H03K17/74—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements, of diodes
    • 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
    • G05D3/121—Control of position or direction using feedback using synchromachines (selsyns)
    • 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
    • G05D3/121—Control of position or direction using feedback using synchromachines (selsyns)
    • G05D3/124—Control of position or direction using feedback using synchromachines (selsyns) with modulation
    • 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
    • G05D3/1436—Control of position or direction using feedback using an analogue comparing device with fine or coarse devices

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Control Of Motors That Do Not Use Commutators (AREA)
  • Arrangements For Transmission Of Measured Signals (AREA)
  • Control Of Electric Motors In General (AREA)
GB7410/58A 1957-03-08 1958-03-07 Improvements relating to switching devices for a.c. voltages Expired GB837173A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE360113X 1957-03-08
SE837173X 1957-03-08

Publications (1)

Publication Number Publication Date
GB837173A true GB837173A (en) 1960-06-09

Family

ID=26656266

Family Applications (1)

Application Number Title Priority Date Filing Date
GB7410/58A Expired GB837173A (en) 1957-03-08 1958-03-07 Improvements relating to switching devices for a.c. voltages

Country Status (2)

Country Link
BE (1) BE565527A (de)
GB (1) GB837173A (de)

Also Published As

Publication number Publication date
BE565527A (de)

Similar Documents

Publication Publication Date Title
US2508082A (en) Remote control system for directcurrent motors
GB901153A (en) Improvements in or relating to electrical systems for speed control
US2423228A (en) Electric motor control system
US2396187A (en) Electric recorder
US2452609A (en) Antihunt follow-up system
GB837173A (en) Improvements relating to switching devices for a.c. voltages
US2363342A (en) Servo system
GB1358292A (en) Industrial process control system for operations with long time constants
GB657625A (en) Improvements relating to controlling the phase of electrical oscillation generators
GB1043225A (en) Improvements in or relating to speed control systems for electric motors
US2929007A (en) Electric remote controlled positioning system
US2524051A (en) Full-wave, phase-sensitive demodulator
US2487429A (en) Antenna rotation control system
US2821674A (en) Motor control circuits
GB700897A (en) Regulating device for ward leonard control systems
US2758269A (en) Aircraft control servo systems
US2532297A (en) Modulating circuits having a full wave alternating voltage output
US2632138A (en) Automatic follow-up system
US2896142A (en) Servo controller
GB677236A (en) Damped servo system
US3603863A (en) Circuitry for generating a square wave of fixed voltage amplitude and variable frequency
USRE23290E (en) Self-synchronous positional
GB917911A (en) Improvements in or relating to voltage selectors
GB800536A (en) Improvements in differential magnetic devices
GB707400A (en) Improvements in and relating to magnetic amplifier circuits