GB901084A - Improvements in or relating to phase-discriminating transistor circuitry - Google Patents

Improvements in or relating to phase-discriminating transistor circuitry

Info

Publication number
GB901084A
GB901084A GB26018/58A GB2601858A GB901084A GB 901084 A GB901084 A GB 901084A GB 26018/58 A GB26018/58 A GB 26018/58A GB 2601858 A GB2601858 A GB 2601858A GB 901084 A GB901084 A GB 901084A
Authority
GB
United Kingdom
Prior art keywords
transistor
bridge
phase
resistors
load
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
GB26018/58A
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.)
Honeywell Inc
Original Assignee
Honeywell Inc
Minneapolis Honeywell Regulator Co
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 US678138A external-priority patent/US2911545A/en
Application filed by Honeywell Inc, Minneapolis Honeywell Regulator Co filed Critical Honeywell Inc
Publication of GB901084A publication Critical patent/GB901084A/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
    • G05B11/32—Automatic controllers electric with inputs from more than one sensing element; with outputs to more than one correcting element
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D23/00—Control of temperature
    • G05D23/19—Control of temperature characterised by the use of electric means
    • G05D23/1906—Control of temperature characterised by the use of electric means using an analogue comparing device
    • G05D23/1909—Control of temperature characterised by the use of electric means using an analogue comparing device whose output amplitude can only take two discrete values
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D23/00—Control of temperature
    • G05D23/19—Control of temperature characterised by the use of electric means
    • G05D23/20—Control of temperature characterised by the use of electric means with sensing elements having variation of electric or magnetic properties with change of temperature
    • G05D23/24—Control of temperature characterised by the use of electric means with sensing elements having variation of electric or magnetic properties with change of temperature the sensing element having a resistance varying with temperature, e.g. a thermistor

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
  • Measurement Of Resistance Or Impedance (AREA)
GB26018/58A 1957-08-14 1958-08-13 Improvements in or relating to phase-discriminating transistor circuitry Expired GB901084A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US678138A US2911545A (en) 1957-08-14 1957-08-14 Semiconductor apparatus

Publications (1)

Publication Number Publication Date
GB901084A true GB901084A (en) 1962-07-11

Family

ID=24721543

Family Applications (1)

Application Number Title Priority Date Filing Date
GB26018/58A Expired GB901084A (en) 1957-08-14 1958-08-13 Improvements in or relating to phase-discriminating transistor circuitry

Country Status (2)

Country Link
GB (1) GB901084A (enExample)
NL (1) NL110820C (enExample)

Also Published As

Publication number Publication date
NL110820C (enExample) 1964-10-15

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