CA934881A - Heat sensing circuit - Google Patents

Heat sensing circuit

Info

Publication number
CA934881A
CA934881A CA110068A CA110068A CA934881A CA 934881 A CA934881 A CA 934881A CA 110068 A CA110068 A CA 110068A CA 110068 A CA110068 A CA 110068A CA 934881 A CA934881 A CA 934881A
Authority
CA
Canada
Prior art keywords
sensing circuit
heat sensing
heat
circuit
sensing
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
CA110068A
Inventor
P. Siedband Melvin
L. James Jack
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.)
CGR Medical Corp
Original Assignee
CGR Medical Corp
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 CGR Medical Corp filed Critical CGR Medical Corp
Application granted granted Critical
Publication of CA934881A publication Critical patent/CA934881A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05G—X-RAY TECHNIQUE
    • H05G1/00—X-ray apparatus involving X-ray tubes; Circuits therefor
    • H05G1/08—Electrical details
    • H05G1/26—Measuring, controlling or protecting
    • H05G1/30—Controlling
    • H05G1/36—Temperature of anode; Brightness of image power
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
    • G01K17/00—Measuring quantity of heat
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H6/00—Emergency protective circuit arrangements responsive to undesired changes from normal non-electric working conditions using simulators of the apparatus being protected, e.g. using thermal images
    • H02H6/005—Emergency protective circuit arrangements responsive to undesired changes from normal non-electric working conditions using simulators of the apparatus being protected, e.g. using thermal images using digital thermal images

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Combustion & Propulsion (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • X-Ray Techniques (AREA)
CA110068A 1970-04-15 1971-04-13 Heat sensing circuit Expired CA934881A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US2866570A 1970-04-15 1970-04-15

Publications (1)

Publication Number Publication Date
CA934881A true CA934881A (en) 1973-10-02

Family

ID=21844755

Family Applications (1)

Application Number Title Priority Date Filing Date
CA110068A Expired CA934881A (en) 1970-04-15 1971-04-13 Heat sensing circuit

Country Status (5)

Country Link
US (1) US3634871A (en)
CA (1) CA934881A (en)
DE (1) DE2118124A1 (en)
FR (1) FR2089679A5 (en)
GB (1) GB1293505A (en)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3916263A (en) * 1971-12-13 1975-10-28 Honeywell Inf Systems Memory driver circuit with thermal protection
CH534444A (en) * 1972-05-23 1973-02-28 Sprecher & Schuh Ag Electronic motor protection relay with current-dependent tripping
US3955119A (en) * 1973-01-29 1976-05-04 Varian Associates Apparatus for predicting incipient failure of an X-ray generator tube
US3838285A (en) * 1973-05-10 1974-09-24 Cgr Medical Corp X-ray tube anode protective circuit
DE2328322A1 (en) * 1973-06-04 1974-12-19 Siemens Ag X-RAY DIAGNOSTIC APPARATUS FOR USE WITH AN AUXILIARY DEVICE THAT REQUIRES A SPECIFIC RECORDING TIME
DE2329414A1 (en) * 1973-06-08 1975-01-02 Siemens Ag X-RAY DIAGNOSTIC APPARATUS FOR MAKING X-RAY RECORDS WITH A TIMER TO DETERMINE THE RECORDING DURATION
US3962607A (en) * 1974-06-05 1976-06-08 Dynaco Inc. Loudspeaker protective system
US3961173A (en) * 1974-11-20 1976-06-01 Varian Associates Heat unit integrator for X-ray tubes
US4330809A (en) * 1979-12-31 1982-05-18 Crown International, Inc. Thermal protection circuit for the die of a transistor
FR2530019A1 (en) * 1982-07-09 1984-01-13 Thomson Csf Overheating protection system for X=ray tube rotary anode
JPS59133570A (en) * 1983-01-20 1984-07-31 Sharp Corp Abnormality detecting device of corona discharger
GB2140633A (en) * 1983-04-29 1984-11-28 Plessey Co Plc Load tripping circuits
DE3347185A1 (en) * 1983-12-27 1985-07-04 Siemens AG, 1000 Berlin und 8000 München ARRANGEMENT FOR INFLUENCING A SWITCHGEAR

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2583095A (en) * 1946-07-20 1952-01-22 Picker X Ray Corp Waite Mfg X-ray tube safety device
US2840718A (en) * 1954-03-26 1958-06-24 Westinghouse Electric Corp X-ray apparatus

Also Published As

Publication number Publication date
US3634871A (en) 1972-01-11
DE2118124A1 (en) 1971-11-04
GB1293505A (en) 1972-10-18
FR2089679A5 (en) 1972-01-07

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