JPS5238974A - Effective value conversion circuit - Google Patents

Effective value conversion circuit

Info

Publication number
JPS5238974A
JPS5238974A JP50114989A JP11498975A JPS5238974A JP S5238974 A JPS5238974 A JP S5238974A JP 50114989 A JP50114989 A JP 50114989A JP 11498975 A JP11498975 A JP 11498975A JP S5238974 A JPS5238974 A JP S5238974A
Authority
JP
Japan
Prior art keywords
effective value
conversion circuit
value conversion
circuit
inexpensive
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
JP50114989A
Other languages
Japanese (ja)
Other versions
JPS5952383B2 (en
Inventor
Sadao Yamamoto
Mamoru Sanagi
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.)
Yokogawa Electric Corp
Original Assignee
Yokogawa Hokushin Electric Corp
Yokogawa Electric Works 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 Yokogawa Hokushin Electric Corp, Yokogawa Electric Works Ltd filed Critical Yokogawa Hokushin Electric Corp
Priority to JP50114989A priority Critical patent/JPS5952383B2/en
Publication of JPS5238974A publication Critical patent/JPS5238974A/en
Publication of JPS5952383B2 publication Critical patent/JPS5952383B2/en
Expired legal-status Critical Current

Links

Landscapes

  • Measurement Of Current Or Voltage (AREA)
  • Emergency Protection Circuit Devices (AREA)
  • Analogue/Digital Conversion (AREA)

Abstract

PURPOSE: An effective value conversion circuit which converts analog signal to digital signal is composed by using a square-law circuit, whereby circuit scale is made simple and inexpensive.
COPYRIGHT: (C)1977,JPO&Japio
JP50114989A 1975-09-23 1975-09-23 RMS conversion circuit Expired JPS5952383B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP50114989A JPS5952383B2 (en) 1975-09-23 1975-09-23 RMS conversion circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50114989A JPS5952383B2 (en) 1975-09-23 1975-09-23 RMS conversion circuit

Publications (2)

Publication Number Publication Date
JPS5238974A true JPS5238974A (en) 1977-03-25
JPS5952383B2 JPS5952383B2 (en) 1984-12-19

Family

ID=14651567

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50114989A Expired JPS5952383B2 (en) 1975-09-23 1975-09-23 RMS conversion circuit

Country Status (1)

Country Link
JP (1) JPS5952383B2 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61224228A (en) * 1984-09-27 1986-10-04 シ−メンス、アクチエンゲゼルシヤフト Tripper for breaker and operation thereof
JPS62192275A (en) * 1986-02-15 1987-08-22 Naito Seisakusho:Kk Continuous production of press component welded welding member

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS646677A (en) * 1987-06-26 1989-01-11 Matsushita Refrigeration Heat-insulating wall

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61224228A (en) * 1984-09-27 1986-10-04 シ−メンス、アクチエンゲゼルシヤフト Tripper for breaker and operation thereof
JPS62192275A (en) * 1986-02-15 1987-08-22 Naito Seisakusho:Kk Continuous production of press component welded welding member

Also Published As

Publication number Publication date
JPS5952383B2 (en) 1984-12-19

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