FR2137978A1 - - Google Patents

Info

Publication number
FR2137978A1
FR2137978A1 FR7217504A FR7217504A FR2137978A1 FR 2137978 A1 FR2137978 A1 FR 2137978A1 FR 7217504 A FR7217504 A FR 7217504A FR 7217504 A FR7217504 A FR 7217504A FR 2137978 A1 FR2137978 A1 FR 2137978A1
Authority
FR
France
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.)
Granted
Application number
FR7217504A
Other languages
French (fr)
Other versions
FR2137978B1 (en
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of FR2137978A1 publication Critical patent/FR2137978A1/fr
Application granted granted Critical
Publication of FR2137978B1 publication Critical patent/FR2137978B1/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F38/00—Adaptations of transformers or inductances for specific applications or functions
    • H01F38/20—Instruments transformers
    • H01F38/22—Instruments transformers for single phase ac
    • H01F38/24—Voltage transformers
    • H01F38/26—Constructions
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S336/00—Inductor devices
    • Y10S336/02—Separable

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Transformers For Measuring Instruments (AREA)
FR7217504A 1971-05-17 1972-05-16 Expired FR2137978B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2124345A DE2124345C3 (en) 1971-05-17 1971-05-17 Transformer for generating or measuring high and extremely high voltages or for measuring currents at high voltage potential in cascade connection

Publications (2)

Publication Number Publication Date
FR2137978A1 true FR2137978A1 (en) 1972-12-29
FR2137978B1 FR2137978B1 (en) 1977-08-19

Family

ID=5808082

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7217504A Expired FR2137978B1 (en) 1971-05-17 1972-05-16

Country Status (7)

Country Link
US (1) US3772625A (en)
AT (1) AT316683B (en)
CA (1) CA977050A (en)
CH (1) CH546468A (en)
DE (1) DE2124345C3 (en)
FR (1) FR2137978B1 (en)
SE (1) SE388964B (en)

Families Citing this family (42)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4030058A (en) * 1976-03-30 1977-06-14 Westinghouse Electric Corporation Inductive coupler
US5680028A (en) * 1994-06-30 1997-10-21 Mceachern; Alexander Charger for hand-held rechargeable electric apparatus with reduced magnetic field
US5502374A (en) * 1994-09-02 1996-03-26 Veris Industries, Inc. Current sensors
US5754012A (en) * 1995-01-25 1998-05-19 Micro Linear Corporation Primary side lamp current sensing for minature cold cathode fluorescent lamp system
US5844378A (en) * 1995-01-25 1998-12-01 Micro Linear Corp High side driver technique for miniature cold cathode fluorescent lamp system
US5652479A (en) * 1995-01-25 1997-07-29 Micro Linear Corporation Lamp out detection for miniature cold cathode fluorescent lamp system
US5965989A (en) * 1996-07-30 1999-10-12 Micro Linear Corporation Transformer primary side lamp current sense circuit
US5818669A (en) * 1996-07-30 1998-10-06 Micro Linear Corporation Zener diode power dissipation limiting circuit
US5896015A (en) * 1996-07-30 1999-04-20 Micro Linear Corporation Method and circuit for forming pulses centered about zero crossings of a sinusoid
US6344980B1 (en) 1999-01-14 2002-02-05 Fairchild Semiconductor Corporation Universal pulse width modulating power converter
EP1246563B1 (en) * 2000-11-20 2005-02-23 Draeger Medical Systems, Inc. An electrically isolated power and signal coupler system for a patient connected device
DE20111386U1 (en) * 2001-07-10 2001-09-06 Friwo Geraetebau Gmbh Charging unit for contactless transmission of electrical power as well as power consumption device and charging system
US20070050030A1 (en) * 2005-08-23 2007-03-01 Kim Richard C Expandable implant device with interchangeable spacer
TW200721207A (en) * 2005-11-28 2007-06-01 Ind Tech Res Inst Detachable transformer for contactless power supply system
US7826873B2 (en) * 2006-06-08 2010-11-02 Flextronics Ap, Llc Contactless energy transmission converter
US8188682B2 (en) * 2006-07-07 2012-05-29 Maxim Integrated Products, Inc. High current fast rise and fall time LED driver
US8609978B2 (en) * 2007-02-14 2013-12-17 Flextronics Ap, Llc Leadframe based photo voltaic electronic assembly
CA2609611A1 (en) 2007-09-10 2009-03-10 Veris Industries, Llc Split core status indicator
CA2609619A1 (en) 2007-09-10 2009-03-10 Veris Industries, Llc Status indicator
CA2609629A1 (en) 2007-09-10 2009-03-10 Veris Industries, Llc Current switch with automatic calibration
US8212548B2 (en) 2008-06-02 2012-07-03 Veris Industries, Llc Branch meter with configurable sensor strip arrangement
US8421639B2 (en) 2008-11-21 2013-04-16 Veris Industries, Llc Branch current monitor with an alarm
US8421443B2 (en) 2008-11-21 2013-04-16 Veris Industries, Llc Branch current monitor with calibration
US9335352B2 (en) 2009-03-13 2016-05-10 Veris Industries, Llc Branch circuit monitor power measurement
DE102009043596A1 (en) * 2009-09-25 2011-03-31 Siemens Aktiengesellschaft Instrument transformer with an electrical transducer
US9146264B2 (en) 2011-02-25 2015-09-29 Veris Industries, Llc Current meter with on board memory
US10006948B2 (en) 2011-02-25 2018-06-26 Veris Industries, Llc Current meter with voltage awareness
US9329996B2 (en) 2011-04-27 2016-05-03 Veris Industries, Llc Branch circuit monitor with paging register
US9250308B2 (en) 2011-06-03 2016-02-02 Veris Industries, Llc Simplified energy meter configuration
US9410552B2 (en) 2011-10-05 2016-08-09 Veris Industries, Llc Current switch with automatic calibration
US9424975B2 (en) 2013-08-23 2016-08-23 Veris Industries, Llc Split core transformer with self-aligning cores
US9588148B2 (en) 2014-01-23 2017-03-07 Veris Industries, Llc Input circuit for current transformer
US9607749B2 (en) 2014-01-23 2017-03-28 Veris Industries, Llc Split core current transformer
HRP20221312T1 (en) 2015-03-31 2023-03-17 General Electric Technology Gmbh Top head housing
CN105206408B (en) * 2015-10-09 2017-03-29 南京国电南自电网自动化有限公司 A kind of manufacture method for resisting the voltage transformer of power frequency magnetic field harassing and wrecking
US10371730B2 (en) 2015-12-28 2019-08-06 Veris Industries, Llc Branch current monitor with client level access
US10408911B2 (en) 2015-12-28 2019-09-10 Veris Industries, Llc Network configurable system for a power meter
US10274572B2 (en) 2015-12-28 2019-04-30 Veris Industries, Llc Calibration system for a power meter
US10371721B2 (en) 2015-12-28 2019-08-06 Veris Industries, Llc Configuration system for a power meter
US11215650B2 (en) 2017-02-28 2022-01-04 Veris Industries, Llc Phase aligned branch energy meter
US11193958B2 (en) 2017-03-03 2021-12-07 Veris Industries, Llc Non-contact voltage sensor
US10705126B2 (en) 2017-05-19 2020-07-07 Veris Industries, Llc Energy metering with temperature monitoring

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA684619A (en) * 1964-04-21 Ritz Hans High-voltage instrument transformer
US1680910A (en) * 1925-06-09 1928-08-14 Pfiffner Emil Earthing choking coil or voltage transformer for high voltages
US2312073A (en) * 1940-05-24 1943-02-23 Gen Electric Electromagnetic induction apparatus
US2379664A (en) * 1942-08-29 1945-07-03 Rca Corp Electrical connector for loudspeakers and the like
US2415688A (en) * 1943-05-05 1947-02-11 Mrs Helen J Hall Jr Induction device
US2446999A (en) * 1945-11-07 1948-08-17 Gen Electric Magnetic core
US2601042A (en) * 1949-09-17 1952-06-17 Gen Electric Transformer
DE1120004B (en) * 1960-03-18 1961-12-21 Messwandler Bau Gmbh Cascade current transformer
US3387606A (en) * 1962-03-12 1968-06-11 Robertshaw Controls Co Inductive signal transfer device, useful for aviators' helmets
US3277358A (en) * 1963-09-09 1966-10-04 Thomas H Nicholl Battery charger

Also Published As

Publication number Publication date
DE2124345B2 (en) 1978-03-16
US3772625A (en) 1973-11-13
SE388964B (en) 1976-10-18
DE2124345C3 (en) 1978-10-19
CH546468A (en) 1974-02-28
CA977050A (en) 1975-10-28
AT316683B (en) 1974-07-25
DE2124345A1 (en) 1972-11-30
FR2137978B1 (en) 1977-08-19

Similar Documents

Publication Publication Date Title
FR2137978B1 (en)
AR196074A1 (en)
AU2658571A (en)
AU2691671A (en)
AU2684071A (en)
AU2564071A (en)
AU2485671A (en)
AU3005371A (en)
AU1109576A (en)
AU2415871A (en)
AU2755871A (en)
AR202997Q (en)
AU2963771A (en)
AR199640Q (en)
AU2837671A (en)
AU2577671A (en)
AU2399971A (en)
AU3025871A (en)
AU3038671A (en)
AU2669471A (en)
AU2684171A (en)
AU2455871A (en)
AU2456871A (en)
AU2473671A (en)
AU2836771A (en)

Legal Events

Date Code Title Description
ST Notification of lapse