GB1391169A - Control circuit - Google Patents

Control circuit

Info

Publication number
GB1391169A
GB1391169A GB1966073A GB1966073A GB1391169A GB 1391169 A GB1391169 A GB 1391169A GB 1966073 A GB1966073 A GB 1966073A GB 1966073 A GB1966073 A GB 1966073A GB 1391169 A GB1391169 A GB 1391169A
Authority
GB
United Kingdom
Prior art keywords
path
april
capacitor
operational amplifier
division
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
GB1966073A
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.)
BBC Brown Boveri AG Switzerland
BBC Brown Boveri France SA
Original Assignee
BBC Brown Boveri AG Switzerland
BBC Brown Boveri France SA
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 DE19722220663 external-priority patent/DE2220663C3/de
Application filed by BBC Brown Boveri AG Switzerland, BBC Brown Boveri France SA filed Critical BBC Brown Boveri AG Switzerland
Publication of GB1391169A publication Critical patent/GB1391169A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B11/00—Automatic controllers
    • G05B11/01—Automatic controllers electric
    • G05B11/36—Automatic controllers electric with provision for obtaining particular characteristics, e.g. proportional, integral, differential
    • G05B11/42—Automatic controllers electric with provision for obtaining particular characteristics, e.g. proportional, integral, differential for obtaining a characteristic which is both proportional and time-dependent, e.g. P. I., P. I. D.

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Feedback Control In General (AREA)
  • Amplifiers (AREA)
  • Networks Using Active Elements (AREA)
GB1966073A 1972-04-27 1973-04-25 Control circuit Expired GB1391169A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19722220663 DE2220663C3 (de) 1972-04-27 Wahlweise auf I- oder Pl-VerhaVlen umschaltbarer Regler

Publications (1)

Publication Number Publication Date
GB1391169A true GB1391169A (en) 1975-04-16

Family

ID=5843438

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1966073A Expired GB1391169A (en) 1972-04-27 1973-04-25 Control circuit

Country Status (5)

Country Link
JP (1) JPS4941782A (US20050075337A1-20050407-C00081.png)
CH (1) CH550429A (US20050075337A1-20050407-C00081.png)
FR (1) FR2182048B3 (US20050075337A1-20050407-C00081.png)
GB (1) GB1391169A (US20050075337A1-20050407-C00081.png)
SE (1) SE392976B (US20050075337A1-20050407-C00081.png)

Also Published As

Publication number Publication date
FR2182048A1 (US20050075337A1-20050407-C00081.png) 1973-12-07
CH550429A (de) 1974-06-14
DE2220663A1 (de) 1973-11-08
JPS4941782A (US20050075337A1-20050407-C00081.png) 1974-04-19
FR2182048B3 (US20050075337A1-20050407-C00081.png) 1976-07-23
DE2220663B2 (de) 1975-11-13
SE392976B (sv) 1977-04-25

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee