PL198265A1 - Sposob okreslania znamionowej rezystancji grzejnika i urzadzenie do okreslania znamionowej rezystancji grzejnika - Google Patents

Sposob okreslania znamionowej rezystancji grzejnika i urzadzenie do okreslania znamionowej rezystancji grzejnika

Info

Publication number
PL198265A1
PL198265A1 PL19826577A PL19826577A PL198265A1 PL 198265 A1 PL198265 A1 PL 198265A1 PL 19826577 A PL19826577 A PL 19826577A PL 19826577 A PL19826577 A PL 19826577A PL 198265 A1 PL198265 A1 PL 198265A1
Authority
PL
Poland
Prior art keywords
determining
heater resistance
rated heater
rated
resistance
Prior art date
Application number
PL19826577A
Other languages
English (en)
Other versions
PL116710B1 (en
Inventor
James G Ottos
Original Assignee
Rca 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 Rca Corp filed Critical Rca Corp
Publication of PL198265A1 publication Critical patent/PL198265A1/pl
Publication of PL116710B1 publication Critical patent/PL116710B1/pl

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R27/00—Arrangements for measuring resistance, reactance, impedance, or electric characteristics derived therefrom
    • G01R27/02—Measuring real or complex resistance, reactance, impedance, or other two-pole characteristics derived therefrom, e.g. time constant
    • G01R27/14—Measuring resistance by measuring current or voltage obtained from a reference source

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Control Of Resistance Heating (AREA)
  • Measurement Of Resistance Or Impedance (AREA)
  • Manufacture Of Electron Tubes, Discharge Lamp Vessels, Lead-In Wires, And The Like (AREA)
PL1977198265A 1976-05-20 1977-05-20 Method of determining nominal resistance of a heater PL116710B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/688,475 US4020416A (en) 1976-05-20 1976-05-20 Method of detecting heater resistance independent of contact resistance

Publications (2)

Publication Number Publication Date
PL198265A1 true PL198265A1 (pl) 1978-01-16
PL116710B1 PL116710B1 (en) 1981-06-30

Family

ID=24764575

Family Applications (1)

Application Number Title Priority Date Filing Date
PL1977198265A PL116710B1 (en) 1976-05-20 1977-05-20 Method of determining nominal resistance of a heater

Country Status (9)

Country Link
US (1) US4020416A (pl)
JP (1) JPS52142471A (pl)
CA (1) CA1056013A (pl)
DE (1) DE2722661A1 (pl)
FI (1) FI771528A (pl)
FR (1) FR2352306A1 (pl)
GB (1) GB1576445A (pl)
IT (1) IT1078045B (pl)
PL (1) PL116710B1 (pl)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5576371A (en) * 1978-12-01 1980-06-09 Minolta Camera Co Ltd Failure detecting method in heat fixing device of electrophotographic copier
US4721957A (en) * 1984-06-06 1988-01-26 Trw Inc. Ground shift compensated parameter measurement system
JPS61156151U (pl) * 1985-03-19 1986-09-27
JPH0687642B2 (ja) * 1986-12-15 1994-11-02 株式会社日立製作所 回転電機の回転子巻線異常診断装置
GB9121506D0 (en) * 1991-10-10 1991-11-27 Smiths Industries Plc Resistance monitors
US5481200A (en) * 1993-09-15 1996-01-02 Rosemont Inc. Field transmitter built-in test equipment
US5614832A (en) * 1995-06-02 1997-03-25 International Business Machines Corporation High voltage protected ohmmeter
US7018800B2 (en) * 2003-08-07 2006-03-28 Rosemount Inc. Process device with quiescent current diagnostics
US9182256B2 (en) * 2009-07-09 2015-11-10 Rosemount Inc. Process variable transmitter with two-wire process control loop diagnostics
US10367612B2 (en) 2015-09-30 2019-07-30 Rosemount Inc. Process variable transmitter with self-learning loop diagnostics
KR102639446B1 (ko) 2017-02-21 2024-02-21 소후 인코포레이티드 치과 절삭 가공용 지르코니아 피절삭체와 그 제조 방법 및 치과 절삭 가공용 지르코니아 피절삭체용 투명성 향상액과 그 사용 방법
JP7433806B2 (ja) 2018-08-22 2024-02-20 株式会社松風 歯科切削加工用ジルコニア被切削体及びその製造方法
JP2021137404A (ja) 2020-03-06 2021-09-16 株式会社松風 イットリアとアルミナの配合が異なる層を有するジルコニア被切削体

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2899141A (en) * 1959-08-11 Det circuit
US3212001A (en) * 1961-08-30 1965-10-12 Western Electric Co Electrical circuit for testing the current-voltage relationship of electrical devices
US3414811A (en) * 1964-08-24 1968-12-03 Dale Electronics Method and apparatus for testing the resistance characteristics of selfheated electrical resistors
US3464007A (en) * 1966-11-22 1969-08-26 Northern Electric Co Apparatus for sorting electrical components by current consumption at prescribed voltage
DE1903698A1 (de) * 1969-01-25 1970-08-13 Bodenseewerk Perkin Elmer Co Auf den Anstieg eines Signals ansprechende Schaltungsanordnung
FR2315699A1 (fr) * 1975-06-27 1977-01-21 Thomson Csf Appareil de mesure de resistances en fonction de leur echauffement avec determination de leur capacite calorifique et du coefficient de perte de chaleur

Also Published As

Publication number Publication date
DE2722661A1 (de) 1977-12-01
CA1056013A (en) 1979-06-05
IT1078045B (it) 1985-05-08
US4020416A (en) 1977-04-26
PL116710B1 (en) 1981-06-30
JPS568976B2 (pl) 1981-02-26
FI771528A (pl) 1977-11-21
FR2352306B1 (pl) 1982-10-22
GB1576445A (en) 1980-10-08
JPS52142471A (en) 1977-11-28
FR2352306A1 (fr) 1977-12-16

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Legal Events

Date Code Title Description
LICE Declarations of willingness to grant licence

Effective date: 20071127