GB1296974A - - Google Patents

Info

Publication number
GB1296974A
GB1296974A GB4407168A GB1296974DA GB1296974A GB 1296974 A GB1296974 A GB 1296974A GB 4407168 A GB4407168 A GB 4407168A GB 1296974D A GB1296974D A GB 1296974DA GB 1296974 A GB1296974 A GB 1296974A
Authority
GB
United Kingdom
Prior art keywords
amplifier
differences
channel
signals
channels
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
GB4407168A
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 GB1296974A publication Critical patent/GB1296974A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D1/00—Control of position, course, altitude or attitude of land, water, air or space vehicles, e.g. using automatic pilots
    • G05D1/0055—Control of position, course, altitude or attitude of land, water, air or space vehicles, e.g. using automatic pilots with safety arrangements
    • G05D1/0077—Control of position, course, altitude or attitude of land, water, air or space vehicles, e.g. using automatic pilots with safety arrangements using redundant signals or controls

Landscapes

  • Engineering & Computer Science (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
  • Toys (AREA)
  • Feedback Control In General (AREA)
GB4407168A 1968-09-17 1968-09-17 Expired GB1296974A (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB4407168 1968-09-17

Publications (1)

Publication Number Publication Date
GB1296974A true GB1296974A (enrdf_load_stackoverflow) 1972-11-22

Family

ID=10431627

Family Applications (1)

Application Number Title Priority Date Filing Date
GB4407168A Expired GB1296974A (enrdf_load_stackoverflow) 1968-09-17 1968-09-17

Country Status (3)

Country Link
DE (1) DE1946717A1 (enrdf_load_stackoverflow)
FR (1) FR2018282A1 (enrdf_load_stackoverflow)
GB (1) GB1296974A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2133903A (en) * 1983-01-15 1984-08-01 Cambridge Instr Ltd Improvements in and relating to control systems

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2133903A (en) * 1983-01-15 1984-08-01 Cambridge Instr Ltd Improvements in and relating to control systems

Also Published As

Publication number Publication date
FR2018282A1 (enrdf_load_stackoverflow) 1970-05-29
DE1946717A1 (de) 1970-04-02

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee