SE410903B - Metanordning for metning av fasforskjutning vid elektriska fyrpoler - Google Patents

Metanordning for metning av fasforskjutning vid elektriska fyrpoler

Info

Publication number: SE410903B
Authority: SE; Sweden
Prior art keywords: saturation; phase shift; electric fire; methane device; poles
Prior art date: 1975-06-16

Application number

SE7606657A

Other languages

English (en)

Swedish (sv)

Other versions

SE7606657L (sv

Inventor

W Buser

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.)

1975-06-16

Filing date

1976-06-11

Publication date

1979-11-12

1976-06-11 Application filed by Bbc Brown Boveri & Cie filed Critical Bbc Brown Boveri & Cie

1976-12-17 Publication of SE7606657L publication Critical patent/SE7606657L/

1979-11-12 Publication of SE410903B publication Critical patent/SE410903B/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)

SE7606657A 1975-06-16 1976-06-11 Metanordning for metning av fasforskjutning vid elektriska fyrpoler SE410903B (sv)

Applications Claiming Priority (1)

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

Publications (2)

Publication Number	Publication Date
SE7606657L SE7606657L (sv)	1976-12-17
SE410903B true SE410903B (sv)	1979-11-12

Family

ID=4330058

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
SE7606657A SE410903B (sv)	1975-06-16	1976-06-11	Metanordning for metning av fasforskjutning vid elektriska fyrpoler

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
DE3068908D1 (en) *	1979-12-07	1984-09-13	Thorburn Technics Int	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
GB1069501A (en) *	1964-07-20	1967-05-17	Varian Associates	Nuclear quadrupole resonance thermometer and/or temperature control
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

1975
- 1975-06-16 CH CH775975A patent/CH586397A5/xx not_active IP Right Cessation
- 1975-07-10 DE DE2530723A patent/DE2530723C2/de not_active Expired
1976
- 1976-06-11 SE SE7606657A patent/SE410903B/xx not_active IP Right Cessation
- 1976-06-14 FR FR7617917A patent/FR2315095A1/fr active Granted
- 1976-06-14 GB GB24594/76A patent/GB1547259A/en not_active Expired
- 1976-06-15 AT AT0436576A patent/ATA436576A/de not_active Application Discontinuation
- 1976-06-16 US US05/696,627 patent/US4078201A/en not_active Expired - Lifetime

Also Published As

Publication number	Publication date
DE2530723C2 (de)	1986-11-06
DE2530723A1 (de)	1977-01-13
FR2315095A1 (fr)	1977-01-14
SE7606657L (sv)	1976-12-17
GB1547259A (en)	1979-06-06
FR2315095B1 (xx)	1982-06-11
CH586397A5 (xx)	1977-03-31
ATA436576A (de)	1986-05-15
US4078201A (en)	1978-03-07

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Legal Events

Date

Code

Title

Description

1995-01-31

NUG

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