DK566881A - Kredsloeb med variabel impedans - Google Patents

Kredsloeb med variabel impedans

Info

Publication number
DK566881A
DK566881A DK566881A DK566881A DK566881A DK 566881 A DK566881 A DK 566881A DK 566881 A DK566881 A DK 566881A DK 566881 A DK566881 A DK 566881A DK 566881 A DK566881 A DK 566881A
Authority
DK
Denmark
Prior art keywords
circuit
variable impedance
impedance
variable
Prior art date
Application number
DK566881A
Other languages
English (en)
Inventor
K D May
D L Eckstein
Original Assignee
Westinghouse Electric Corp
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 Westinghouse Electric Corp filed Critical Westinghouse Electric Corp
Publication of DK566881A publication Critical patent/DK566881A/da

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H3/00—Apparatus or processes specially adapted for the manufacture of impedance networks, resonating circuits, resonators
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • G01R31/40—Testing power supplies

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Amplifiers (AREA)
  • Networks Using Active Elements (AREA)
  • Testing Electric Properties And Detecting Electric Faults (AREA)
  • Electronic Switches (AREA)
  • Control Of Voltage And Current In General (AREA)
DK566881A 1980-12-22 1981-12-21 Kredsloeb med variabel impedans DK566881A (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/219,097 US4357544A (en) 1980-12-22 1980-12-22 Variable impedance circuit

Publications (1)

Publication Number Publication Date
DK566881A true DK566881A (da) 1982-06-23

Family

ID=22817863

Family Applications (1)

Application Number Title Priority Date Filing Date
DK566881A DK566881A (da) 1980-12-22 1981-12-21 Kredsloeb med variabel impedans

Country Status (12)

Country Link
US (1) US4357544A (da)
JP (1) JPS57125359A (da)
KR (1) KR830008464A (da)
BE (1) BE891586A (da)
CA (1) CA1164046A (da)
DE (1) DE3147562A1 (da)
DK (1) DK566881A (da)
GB (1) GB2090441B (da)
IE (1) IE51941B1 (da)
IL (1) IL64268A (da)
NL (1) NL8105400A (da)
NO (1) NO814035L (da)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59144400A (ja) * 1983-02-08 1984-08-18 Denyo Kk 溶接用誘導子型発電機
BE897772A (fr) * 1983-09-19 1984-03-19 Itt Ind Belgium Contacts electroniques et dispositifs associes
FR2603994B1 (fr) * 1986-09-12 1988-11-10 Thomson Csf Dispositif de test pour alimentation a tres haute tension
US5121100A (en) * 1989-11-03 1992-06-09 Gallo Joseph S Brake light
US5381018A (en) * 1993-12-20 1995-01-10 Xerox Corporation Electronic circuit to replace a light emitting diode and a light dependent resistor
US5600149A (en) * 1995-10-30 1997-02-04 Xerox Corporation Power supply regulator
US8816725B2 (en) * 2012-12-31 2014-08-26 Nxp B.V. High-voltage electrical switch by series connected semiconductor switches
CN109474063B (zh) * 2017-09-07 2021-07-06 上海明石光电科技有限公司 交流电网供电系统及其状态监测电路、用电设备

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3458801A (en) * 1967-06-01 1969-07-29 Itek Corp High voltage operational amplifier for use as an electronically controllable power supply regulator

Also Published As

Publication number Publication date
US4357544A (en) 1982-11-02
GB2090441B (en) 1984-07-18
IL64268A (en) 1985-06-30
DE3147562A1 (de) 1982-09-09
JPH0136591B2 (da) 1989-08-01
GB2090441A (en) 1982-07-07
IL64268A0 (en) 1982-02-28
IE812602L (en) 1982-05-22
NL8105400A (nl) 1982-07-16
BE891586A (fr) 1982-06-22
JPS57125359A (en) 1982-08-04
KR830008464A (ko) 1983-11-18
CA1164046A (en) 1984-03-20
NO814035L (no) 1982-06-23
IE51941B1 (en) 1987-04-29

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Legal Events

Date Code Title Description
AHS Application shelved for other reasons than non-payment