CH586397A5 - - Google Patents

Info

Publication number
CH586397A5
CH586397A5 CH775975A CH775975A CH586397A5 CH 586397 A5 CH586397 A5 CH 586397A5 CH 775975 A CH775975 A CH 775975A CH 775975 A CH775975 A CH 775975A CH 586397 A5 CH586397 A5 CH 586397A5
Authority
CH
Switzerland
Application number
CH775975A
Original Assignee
Bbc Brown Boveri & Cie
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 Bbc Brown Boveri & Cie filed Critical Bbc Brown Boveri & Cie
Priority to CH775975A priority Critical patent/CH586397A5/xx
Priority to DE2530723A priority patent/DE2530723C2/de
Priority to SE7606657A priority patent/SE410903B/xx
Priority to GB24594/76A priority patent/GB1547259A/en
Priority to FR7617917A priority patent/FR2315095A1/fr
Priority to AT0436576A priority patent/ATA436576A/de
Priority to US05/696,627 priority patent/US4078201A/en
Publication of CH586397A5 publication Critical patent/CH586397A5/xx

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R25/00—Arrangements for measuring phase angle between a voltage and a current or between voltages or currents
    • G01R25/04—Arrangements for measuring phase angle between a voltage and a current or between voltages or currents involving adjustment of a phase shifter to produce a predetermined phase difference, e.g. zero difference

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measurement Of Resistance Or Impedance (AREA)
  • Inductance-Capacitance Distribution Constants And Capacitance-Resistance Oscillators (AREA)
CH775975A 1975-06-16 1975-06-16 CH586397A5 (xx)

Priority Applications (7)

Application Number Priority Date Filing Date Title
CH775975A CH586397A5 (xx) 1975-06-16 1975-06-16
DE2530723A DE2530723C2 (de) 1975-06-16 1975-07-10 Einrichtung zur Messung der Phasenverschiebung in einer Anordnung gekoppelter Spulen
SE7606657A SE410903B (sv) 1975-06-16 1976-06-11 Metanordning for metning av fasforskjutning vid elektriska fyrpoler
GB24594/76A GB1547259A (en) 1975-06-16 1976-06-14 Arrangement for measuring phase shifts in electrical four-poles
FR7617917A FR2315095A1 (fr) 1975-06-16 1976-06-14 Dispositif de mesure pour la mesure des dephasages sur les quadripoles electriques
AT0436576A ATA436576A (de) 1975-06-16 1976-06-15 Messeinrichtung zur messung von phasenverschiebungsen an induktiven elektrischen vierpolen
US05/696,627 US4078201A (en) 1975-06-16 1976-06-16 Oscillator circuit for generating a signal whose frequency is representative of the phase shift of a four terminal network

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH775975A CH586397A5 (xx) 1975-06-16 1975-06-16

Publications (1)

Publication Number Publication Date
CH586397A5 true CH586397A5 (xx) 1977-03-31

Family

ID=4330058

Family Applications (1)

Application Number Title Priority Date Filing Date
CH775975A CH586397A5 (xx) 1975-06-16 1975-06-16

Country Status (7)

Country Link
US (1) US4078201A (xx)
AT (1) ATA436576A (xx)
CH (1) CH586397A5 (xx)
DE (1) DE2530723C2 (xx)
FR (1) FR2315095A1 (xx)
GB (1) GB1547259A (xx)
SE (1) SE410903B (xx)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH625619A5 (xx) * 1977-12-07 1981-09-30 Bbc Brown Boveri & Cie
EP0033802B1 (en) * 1979-12-07 1984-08-08 Thorburn Technics (International) Limited Eddy current inspection apparatus and probe
US4476434A (en) * 1982-01-25 1984-10-09 The United States Of America As Represented By The United States Department Of Energy Non-destructive testing method and apparatus utilizing phase multiplication holography
US4947117A (en) * 1989-01-03 1990-08-07 Iowa State University Research Foundation Nondestructive detection of an undesirable metallic phase, T1, during processing of aluminum-lithium alloys
JPH0833328B2 (ja) * 1989-08-19 1996-03-29 泰久 野村 温度検出装置
US5862170A (en) * 1996-11-06 1999-01-19 Lockheed Martin Energy Research Corporation Temperature measurement method using temperature coefficient timing for resistive or capacitive sensors
US20070230536A1 (en) * 2006-03-28 2007-10-04 Mtu Aero Engines Gmbh Method and apparatus for detection of flaws in a metal component
JP5083287B2 (ja) * 2009-09-11 2012-11-28 セイコーエプソン株式会社 検出装置、物理量測定装置及び電子機器
JP4821900B2 (ja) 2009-09-11 2011-11-24 セイコーエプソン株式会社 検出装置、物理量測定装置及び電子機器
US8523429B2 (en) * 2009-10-19 2013-09-03 Tsi Technologies Llc Eddy current thermometer
US9270286B2 (en) * 2014-06-30 2016-02-23 Rockwell Automation Technologies, Inc. Phase lock loop with cascade tracking filters for synchronizing an electric grid

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1225965A (fr) * 1958-04-11 1960-07-06 Corning Glass Works Appareil de mesure de température sans contact
US2939073A (en) * 1958-08-14 1960-05-31 Magnaflux Corp Conductivity measuring instrument
US3151284A (en) * 1961-03-20 1964-09-29 Cavitron Ultrasonics Inc Feedback compensated magnetostrictive vibration device
US3254311A (en) * 1962-12-04 1966-05-31 Collins Corp G L Frequency-controllled phase shift oscillator
DE1573361A1 (de) * 1964-07-20 1970-02-26 Varian Associates Kern-Vierpolresonanz-Thermometer und/oder Temperaturregler
US3448402A (en) * 1965-10-28 1969-06-03 Westinghouse Electric Corp Phase locked oscillator
US3430134A (en) * 1966-08-26 1969-02-25 Magnaflux Corp Weld tracker system having magnetically isolated pickup coils
CA944433A (en) * 1971-06-21 1974-03-26 William E. Howell Magnetostrictive oscillator
CH568569A5 (xx) * 1974-02-06 1975-10-31 Bbc Brown Boveri & Cie

Also Published As

Publication number Publication date
US4078201A (en) 1978-03-07
GB1547259A (en) 1979-06-06
DE2530723C2 (de) 1986-11-06
SE410903B (sv) 1979-11-12
FR2315095B1 (xx) 1982-06-11
FR2315095A1 (fr) 1977-01-14
ATA436576A (de) 1986-05-15
SE7606657L (sv) 1976-12-17
DE2530723A1 (de) 1977-01-13

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Legal Events

Date Code Title Description
PL Patent ceased