NO741366L - Anordning for måling av en signalspenning, med en strømkilde med en styreinngang på hvilken signalspenningen opptrer. - Google Patents

Anordning for måling av en signalspenning, med en strømkilde med en styreinngang på hvilken signalspenningen opptrer.

Info

Publication number
NO741366L
NO741366L NO741366A NO741366A NO741366L NO 741366 L NO741366 L NO 741366L NO 741366 A NO741366 A NO 741366A NO 741366 A NO741366 A NO 741366A NO 741366 L NO741366 L NO 741366L
Authority
NO
Norway
Prior art keywords
signal voltage
measuring
current source
control input
occurs
Prior art date
Application number
NO741366A
Other languages
English (en)
Other versions
NO136769C (no
NO136769B (no
Inventor
Bengt Gustav Löfmark
Original Assignee
Ericsson Telefon Ab L M
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 Ericsson Telefon Ab L M filed Critical Ericsson Telefon Ab L M
Publication of NO741366L publication Critical patent/NO741366L/no
Publication of NO136769B publication Critical patent/NO136769B/no
Publication of NO136769C publication Critical patent/NO136769C/no

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R19/00—Arrangements for measuring currents or voltages or for indicating presence or sign thereof
    • G01R19/22—Arrangements for measuring currents or voltages or for indicating presence or sign thereof using conversion of ac into dc

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measurement Of Current Or Voltage (AREA)
NO741366A 1973-04-17 1974-04-16 Anordning for m}ling av en signalspenning, med en str¦mkilde med en styreinngang p} hvilken signalspenningen opptrer NO136769C (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE7305412-A SE363680B (no) 1973-04-17 1973-04-17

Publications (3)

Publication Number Publication Date
NO741366L true NO741366L (no) 1974-10-18
NO136769B NO136769B (no) 1977-07-25
NO136769C NO136769C (no) 1977-11-02

Family

ID=20317225

Family Applications (1)

Application Number Title Priority Date Filing Date
NO741366A NO136769C (no) 1973-04-17 1974-04-16 Anordning for m}ling av en signalspenning, med en str¦mkilde med en styreinngang p} hvilken signalspenningen opptrer

Country Status (4)

Country Link
US (1) US3938040A (no)
IT (1) IT1007938B (no)
NO (1) NO136769C (no)
SE (1) SE363680B (no)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5103389A (en) * 1991-06-11 1992-04-07 Keithley Instruments, Inc. Frequency range of analog converter by means of external rectifier
US8260695B1 (en) 2010-07-14 2012-09-04 Steven Rosenberg Secondary power meter for quarter-cycle power measurement and invoicing method
US9028481B2 (en) 2011-01-05 2015-05-12 Covidien Lp System and method for measuring current of an electrosurgical generator

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3411066A (en) * 1965-01-15 1968-11-12 Bausch & Lomb Ac to dc converter for ac voltage measurement
SE344241B (no) * 1967-09-20 1972-04-04 S Sjoegren
US3569841A (en) * 1968-07-09 1971-03-09 Peter L Richman Harmonic-rejecting ac-to-dc converter
US3631342A (en) * 1970-01-26 1971-12-28 Vidar Corp Digital voltmeter apparatus employing a bipolar amplifier having a unidirectional output and a voltage controlled oscillator

Also Published As

Publication number Publication date
DE2416335B2 (de) 1976-07-29
IT1007938B (it) 1976-10-30
NO136769C (no) 1977-11-02
DE2416335A1 (de) 1974-10-31
SE363680B (no) 1974-01-28
NO136769B (no) 1977-07-25
US3938040A (en) 1976-02-10

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