JPS52137656A - Control circuit for ac voltage - Google Patents

Control circuit for ac voltage

Info

Publication number
JPS52137656A
JPS52137656A JP5454476A JP5454476A JPS52137656A JP S52137656 A JPS52137656 A JP S52137656A JP 5454476 A JP5454476 A JP 5454476A JP 5454476 A JP5454476 A JP 5454476A JP S52137656 A JPS52137656 A JP S52137656A
Authority
JP
Japan
Prior art keywords
control circuit
voltage
preamplifier
surged
transformer
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.)
Pending
Application number
JP5454476A
Other languages
Japanese (ja)
Inventor
Masayuki Murakami
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.)
Nippon Steel Corp
Original Assignee
Nippon Steel 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 Nippon Steel Corp filed Critical Nippon Steel Corp
Priority to JP5454476A priority Critical patent/JPS52137656A/en
Publication of JPS52137656A publication Critical patent/JPS52137656A/en
Pending legal-status Critical Current

Links

Landscapes

  • Continuous-Control Power Sources That Use Transistors (AREA)

Abstract

PURPOSE: To prevent an input voltage to a preamplifier from being surged, by inserting AC voltage control circuit as a compressor circuit between a transformer and the preamplifier.
COPYRIGHT: (C)1977,JPO&Japio
JP5454476A 1976-05-13 1976-05-13 Control circuit for ac voltage Pending JPS52137656A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5454476A JPS52137656A (en) 1976-05-13 1976-05-13 Control circuit for ac voltage

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5454476A JPS52137656A (en) 1976-05-13 1976-05-13 Control circuit for ac voltage

Publications (1)

Publication Number Publication Date
JPS52137656A true JPS52137656A (en) 1977-11-17

Family

ID=12973611

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5454476A Pending JPS52137656A (en) 1976-05-13 1976-05-13 Control circuit for ac voltage

Country Status (1)

Country Link
JP (1) JPS52137656A (en)

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