SE317327B - - Google Patents

Info

Publication number
SE317327B
SE317327B SE15402/67A SE1540267A SE317327B SE 317327 B SE317327 B SE 317327B SE 15402/67 A SE15402/67 A SE 15402/67A SE 1540267 A SE1540267 A SE 1540267A SE 317327 B SE317327 B SE 317327B
Authority
SE
Sweden
Prior art keywords
thermistor
thermistors
pair
heat
efficient
Prior art date
Application number
SE15402/67A
Other languages
English (en)
Inventor
F Buiting
Original Assignee
Texas Instruments Inc
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 Texas Instruments Inc filed Critical Texas Instruments Inc
Publication of SE317327B publication Critical patent/SE317327B/xx

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H43/00—Time or time-programme switches providing a choice of time-intervals for executing one or more switching actions and automatically terminating their operations after the programme is completed
    • H01H43/30—Time or time-programme switches providing a choice of time-intervals for executing one or more switching actions and automatically terminating their operations after the programme is completed with timing of actuation of contacts due to thermal action
    • H01H43/308—Time or time-programme switches providing a choice of time-intervals for executing one or more switching actions and automatically terminating their operations after the programme is completed with timing of actuation of contacts due to thermal action based on the change of electrical properties, e.g. thermistors
    • G—PHYSICS
    • G04—HOROLOGY
    • G04F—TIME-INTERVAL MEASURING
    • G04F5/00—Apparatus for producing preselected time intervals for use as timing standards
    • G—PHYSICS
    • G04—HOROLOGY
    • G04G—ELECTRONIC TIME-PIECES
    • G04G3/00—Producing timing pulses
    • G04G3/02—Circuits for deriving low frequency timing pulses from pulses of higher frequency
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K23/00—Pulse counters comprising counting chains; Frequency dividers comprising counting chains
    • H03K23/001—Pulse counters comprising counting chains; Frequency dividers comprising counting chains using elements not covered by groups H03K23/002 and H03K23/74 - H03K23/84

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Thermistors And Varistors (AREA)
  • Control Of Temperature (AREA)
  • Control Of Resistance Heating (AREA)
  • Non-Silver Salt Photosensitive Materials And Non-Silver Salt Photography (AREA)
SE15402/67A 1967-01-09 1967-11-09 SE317327B (xx)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US60823067A 1967-01-09 1967-01-09

Publications (1)

Publication Number Publication Date
SE317327B true SE317327B (xx) 1969-11-10

Family

ID=24435597

Family Applications (1)

Application Number Title Priority Date Filing Date
SE15402/67A SE317327B (xx) 1967-01-09 1967-11-09

Country Status (6)

Country Link
US (1) US3457429A (xx)
BR (1) BR6793764D0 (xx)
DE (1) DE1638151B2 (xx)
GB (1) GB1201056A (xx)
NL (1) NL6712300A (xx)
SE (1) SE317327B (xx)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3175090A (en) * 1958-02-27 1965-03-23 Hewlett Packard Co Counter network including photoresponsive elements
US3259794A (en) * 1963-07-15 1966-07-05 Sylvania Electric Prod Electroluminescent-photoconductive triggering device
US3343004A (en) * 1964-04-10 1967-09-19 Energy Conversion Devices Inc Heat responsive control system

Also Published As

Publication number Publication date
GB1201056A (en) 1970-08-05
DE1638151B2 (de) 1972-05-04
NL6712300A (xx) 1968-07-10
US3457429A (en) 1969-07-22
BR6793764D0 (pt) 1973-01-16
DE1638151A1 (de) 1971-02-25

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