JPH0311529B2 - - Google Patents

Info

Publication number
JPH0311529B2
JPH0311529B2 JP23134782A JP23134782A JPH0311529B2 JP H0311529 B2 JPH0311529 B2 JP H0311529B2 JP 23134782 A JP23134782 A JP 23134782A JP 23134782 A JP23134782 A JP 23134782A JP H0311529 B2 JPH0311529 B2 JP H0311529B2
Authority
JP
Japan
Prior art keywords
circuit
transistor
resistor
current
magnet coil
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.)
Expired
Application number
JP23134782A
Other languages
English (en)
Japanese (ja)
Other versions
JPS59123207A (ja
Inventor
Takeshi Matsushita
Makoto Takahashi
Mitsutomo Saito
Hiroshi Odagiri
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 Tec Corp
Original Assignee
Tokyo 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 Tokyo Electric Co Ltd filed Critical Tokyo Electric Co Ltd
Priority to JP23134782A priority Critical patent/JPS59123207A/ja
Publication of JPS59123207A publication Critical patent/JPS59123207A/ja
Publication of JPH0311529B2 publication Critical patent/JPH0311529B2/ja
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H47/00—Circuit arrangements not adapted to a particular application of the relay and designed to obtain desired operating characteristics or to provide energising current
    • H01H47/22—Circuit arrangements not adapted to a particular application of the relay and designed to obtain desired operating characteristics or to provide energising current for supplying energising current for relay coil
    • H01H47/32—Energising current supplied by semiconductor device
    • H01H47/325—Energising current supplied by semiconductor device by switching regulator

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Impact Printers (AREA)
JP23134782A 1982-12-28 1982-12-28 プリンタハンマの電磁マグネツト駆動回路 Granted JPS59123207A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP23134782A JPS59123207A (ja) 1982-12-28 1982-12-28 プリンタハンマの電磁マグネツト駆動回路

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP23134782A JPS59123207A (ja) 1982-12-28 1982-12-28 プリンタハンマの電磁マグネツト駆動回路

Publications (2)

Publication Number Publication Date
JPS59123207A JPS59123207A (ja) 1984-07-17
JPH0311529B2 true JPH0311529B2 (enrdf_load_stackoverflow) 1991-02-18

Family

ID=16922200

Family Applications (1)

Application Number Title Priority Date Filing Date
JP23134782A Granted JPS59123207A (ja) 1982-12-28 1982-12-28 プリンタハンマの電磁マグネツト駆動回路

Country Status (1)

Country Link
JP (1) JPS59123207A (enrdf_load_stackoverflow)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3750455B2 (ja) * 2000-01-14 2006-03-01 松下電工株式会社 自励発振回路

Also Published As

Publication number Publication date
JPS59123207A (ja) 1984-07-17

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