GB1288329A - - Google Patents

Info

Publication number
GB1288329A
GB1288329A GB4252970A GB4252970A GB1288329A GB 1288329 A GB1288329 A GB 1288329A GB 4252970 A GB4252970 A GB 4252970A GB 4252970 A GB4252970 A GB 4252970A GB 1288329 A GB1288329 A GB 1288329A
Authority
GB
United Kingdom
Prior art keywords
error
amplifiers
sept
resistors
common
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
GB4252970A
Other languages
English (en)
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 filed Critical
Publication of GB1288329A publication Critical patent/GB1288329A/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
    • G05B5/00—Anti-hunting arrangements
    • G05B5/01—Anti-hunting arrangements electric

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Continuous-Control Power Sources That Use Transistors (AREA)
  • Measurement Of Current Or Voltage (AREA)
  • Manipulation Of Pulses (AREA)
  • Measuring Instrument Details And Bridges, And Automatic Balancing Devices (AREA)
  • Feedback Control In General (AREA)
  • Control Of Electric Motors In General (AREA)
GB4252970A 1969-09-12 1970-09-04 Expired GB1288329A (en, 2012)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1378169A CH493034A (de) 1969-09-12 1969-09-12 Dreipunktregler mit zwei Nullschwellenschaltern

Publications (1)

Publication Number Publication Date
GB1288329A true GB1288329A (en, 2012) 1972-09-06

Family

ID=4395262

Family Applications (1)

Application Number Title Priority Date Filing Date
GB4252970A Expired GB1288329A (en, 2012) 1969-09-12 1970-09-04

Country Status (5)

Country Link
US (1) US3611115A (en, 2012)
CH (1) CH493034A (en, 2012)
DE (1) DE1951439B2 (en, 2012)
FR (1) FR2061057A7 (en, 2012)
GB (1) GB1288329A (en, 2012)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3702967A (en) * 1971-05-10 1972-11-14 American Micro Syst Electronic test system operable in two modes
US3890550A (en) * 1971-05-28 1975-06-17 Canon Kk Differential amplifier circuit for servo system
US3902111A (en) * 1974-05-31 1975-08-26 Leeds & Northrup Co Controller output circuit
JPH10339301A (ja) * 1997-06-09 1998-12-22 Smc Corp 自動制御空気圧装置の制御方法および自動制御空気圧装置

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3470457A (en) * 1967-04-28 1969-09-30 Texaco Inc Voltage regulator employing cascaded operational amplifiers
US3512101A (en) * 1968-03-22 1970-05-12 Walter Ellermeyer High impedance input circuit for operational amplifier circuits

Also Published As

Publication number Publication date
DE1951439B2 (de) 1972-08-17
US3611115A (en) 1971-10-05
DE1951439A1 (de) 1971-03-18
CH493034A (de) 1970-06-30
FR2061057A7 (en, 2012) 1971-06-18

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PLNP Patent lapsed through nonpayment of renewal fees