CH586909A5 - - Google Patents

Info

Publication number
CH586909A5
CH586909A5 CH912574A CH912574A CH586909A5 CH 586909 A5 CH586909 A5 CH 586909A5 CH 912574 A CH912574 A CH 912574A CH 912574 A CH912574 A CH 912574A CH 586909 A5 CH586909 A5 CH 586909A5
Authority
CH
Switzerland
Application number
CH912574A
Original Assignee
Gen Electric
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 Gen Electric filed Critical Gen Electric
Publication of CH586909A5 publication Critical patent/CH586909A5/xx

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R21/00—Arrangements for measuring electric power or power factor
    • G01R21/133—Arrangements for measuring electric power or power factor by using digital technique
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R21/00—Arrangements for measuring electric power or power factor
    • G01R21/127—Arrangements for measuring electric power or power factor by using pulse modulation

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measurement Of Current Or Voltage (AREA)
CH912574A 1973-09-07 1974-07-03 CH586909A5 (xx)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US395142A US3875508A (en) 1973-09-07 1973-09-07 Metering electrical energy (kWh) in single phase systems

Publications (1)

Publication Number Publication Date
CH586909A5 true CH586909A5 (xx) 1977-04-15

Family

ID=23561876

Family Applications (1)

Application Number Title Priority Date Filing Date
CH912574A CH586909A5 (xx) 1973-09-07 1974-07-03

Country Status (9)

Country Link
US (1) US3875508A (xx)
JP (1) JPS5056981A (xx)
AU (1) AU6966174A (xx)
BR (1) BR7407192D0 (xx)
CA (1) CA994424A (xx)
CH (1) CH586909A5 (xx)
DE (1) DE2431315A1 (xx)
FR (1) FR2243443B1 (xx)
GB (1) GB1477207A (xx)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4055804A (en) * 1974-12-13 1977-10-25 Mayfield Glenn A Watt/watthour transducer and amplifier-filter therefor
JPS5240377A (en) * 1975-09-27 1977-03-29 Takayoshi Kubono Power energy measuring device
JPS52112870U (xx) * 1976-02-23 1977-08-27
JPS5333183A (en) * 1976-09-09 1978-03-28 Toshiba Corp Electronic coulometer
NL183424B (nl) * 1977-05-16 Enertec Elektronische energiemeter.
JPS5412785A (en) * 1977-06-29 1979-01-30 Mitsubishi Electric Corp Electric power converter
JPS5568061U (xx) * 1978-11-01 1980-05-10
US4217546A (en) * 1978-12-11 1980-08-12 General Electric Company Electronic energy consumption meter and system with automatic error correction
US4286214A (en) * 1979-05-07 1981-08-25 General Electric Company Current sensor for phase inversion-modulation of AC signals
JPS5658570U (xx) * 1979-10-11 1981-05-20
US4542354A (en) * 1983-08-01 1985-09-17 Robinton Products, Inc. Delta-sigma pulse modulator with offset compensation
US4709375A (en) * 1983-09-27 1987-11-24 Robinton Products, Inc. Digital phase selection system for signal multipliers
NL8420205A (nl) * 1983-08-01 1985-06-03 Robinton Prod Inc Vermogensmeetstelsel en werkwijze.
GB8624926D0 (en) * 1986-10-17 1986-11-19 Gen Electric Co Plc Electric power measuring devices
US4800333A (en) * 1986-12-29 1989-01-24 General Electric Company Switched-capacitor watthour meter circuit having reduced capacitor ratio
US4902965A (en) * 1987-06-15 1990-02-20 Bodrug John D Consumption meter for accumulating digital power consumption signals via telephone lines without disturbing the consumer
US4924412A (en) * 1987-06-25 1990-05-08 Schlumberger Industries, Inc. Integrated poly-phase power meter
CH677036A5 (xx) * 1987-08-06 1991-03-28 Landis & Gyr Betriebs Ag
US5847535A (en) * 1996-01-31 1998-12-08 Parker-Hannifin Corporation Active electronic damping for step motor

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5113432B1 (xx) * 1970-02-09 1976-04-28
US3746851A (en) * 1971-12-21 1973-07-17 Technical Management Services Multiplier, divider and wattmeter using a switching circuit and a pulse-width and frequency modulator

Also Published As

Publication number Publication date
GB1477207A (en) 1977-06-22
JPS5056981A (xx) 1975-05-19
FR2243443A1 (xx) 1975-04-04
US3875508A (en) 1975-04-01
DE2431315A1 (de) 1975-03-20
AU6966174A (en) 1975-12-04
FR2243443B1 (xx) 1981-08-28
BR7407192D0 (pt) 1975-07-08
CA994424A (en) 1976-08-03

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Legal Events

Date Code Title Description
PL Patent ceased