JPS57201861A - Watthour meter - Google Patents

Watthour meter

Info

Publication number
JPS57201861A
JPS57201861A JP57077770A JP7777082A JPS57201861A JP S57201861 A JPS57201861 A JP S57201861A JP 57077770 A JP57077770 A JP 57077770A JP 7777082 A JP7777082 A JP 7777082A JP S57201861 A JPS57201861 A JP S57201861A
Authority
JP
Japan
Prior art keywords
voltage
output
proportional
circuit
signal
Prior art date
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
JP57077770A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0247706B2 (enrdf_load_stackoverflow
Inventor
Ryoji Gamo
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.)
Toshiba Corp
Original Assignee
Toshiba Corp
Tokyo Shibaura Electric Co Ltd
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 Toshiba Corp, Tokyo Shibaura Electric Co Ltd filed Critical Toshiba Corp
Priority to JP57077770A priority Critical patent/JPS57201861A/ja
Publication of JPS57201861A publication Critical patent/JPS57201861A/ja
Publication of JPH0247706B2 publication Critical patent/JPH0247706B2/ja
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R21/00—Arrangements for measuring electric power or power factor
    • G01R21/127—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)
JP57077770A 1982-05-10 1982-05-10 Watthour meter Granted JPS57201861A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP57077770A JPS57201861A (en) 1982-05-10 1982-05-10 Watthour meter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP57077770A JPS57201861A (en) 1982-05-10 1982-05-10 Watthour meter

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
JP53069544A Division JPS5839297B2 (ja) 1978-06-09 1978-06-09 電力量計

Publications (2)

Publication Number Publication Date
JPS57201861A true JPS57201861A (en) 1982-12-10
JPH0247706B2 JPH0247706B2 (enrdf_load_stackoverflow) 1990-10-22

Family

ID=13643179

Family Applications (1)

Application Number Title Priority Date Filing Date
JP57077770A Granted JPS57201861A (en) 1982-05-10 1982-05-10 Watthour meter

Country Status (1)

Country Link
JP (1) JPS57201861A (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
JPH0247706B2 (enrdf_load_stackoverflow) 1990-10-22

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