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
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)
Priority Applications (7)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH775975A CH586397A5 (US07534539-20090519-C00280.png) | 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 (US07534539-20090519-C00280.png) | 1975-06-16 | 1975-06-16 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH586397A5 true CH586397A5 (US07534539-20090519-C00280.png) | 1977-03-31 |
Family
ID=4330058
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH775975A CH586397A5 (US07534539-20090519-C00280.png) | 1975-06-16 | 1975-06-16 |
Country Status (7)
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH625619A5 (US07534539-20090519-C00280.png) * | 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)
| 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 (US07534539-20090519-C00280.png) * | 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 |
|---|---|
| US4078201A (en) | 1978-03-07 |
| DE2530723C2 (de) | 1986-11-06 |
| DE2530723A1 (de) | 1977-01-13 |
| FR2315095B1 (US07534539-20090519-C00280.png) | 1982-06-11 |
| GB1547259A (en) | 1979-06-06 |
| SE7606657L (sv) | 1976-12-17 |
| SE410903B (sv) | 1979-11-12 |
| FR2315095A1 (fr) | 1977-01-14 |
| ATA436576A (de) | 1986-05-15 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased |