JPS5246423A - Control circuit of small-sized direct current motor - Google Patents

Control circuit of small-sized direct current motor

Info

Publication number
JPS5246423A
JPS5246423A JP50122295A JP12229575A JPS5246423A JP S5246423 A JPS5246423 A JP S5246423A JP 50122295 A JP50122295 A JP 50122295A JP 12229575 A JP12229575 A JP 12229575A JP S5246423 A JPS5246423 A JP S5246423A
Authority
JP
Japan
Prior art keywords
small
control circuit
direct current
current motor
sized direct
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
JP50122295A
Other languages
Japanese (ja)
Inventor
Takeshi Endo
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.)
SHINSHIYUU SEIKI KK
Seiko Epson Corp
Suwa Seikosha KK
Epson Corp
Original Assignee
SHINSHIYUU SEIKI KK
Seiko Epson Corp
Suwa Seikosha KK
Epson 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 SHINSHIYUU SEIKI KK, Seiko Epson Corp, Suwa Seikosha KK, Epson Corp filed Critical SHINSHIYUU SEIKI KK
Priority to JP50122295A priority Critical patent/JPS5246423A/en
Publication of JPS5246423A publication Critical patent/JPS5246423A/en
Pending legal-status Critical Current

Links

Abstract

PURPOSE: To perform the making and breaking operation of the driving transistor with very small amount of signals by applying an external control signal to a transistor for detecting the rotating speed.
COPYRIGHT: (C)1977,JPO&Japio
JP50122295A 1975-10-09 1975-10-09 Control circuit of small-sized direct current motor Pending JPS5246423A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP50122295A JPS5246423A (en) 1975-10-09 1975-10-09 Control circuit of small-sized direct current motor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50122295A JPS5246423A (en) 1975-10-09 1975-10-09 Control circuit of small-sized direct current motor

Publications (1)

Publication Number Publication Date
JPS5246423A true JPS5246423A (en) 1977-04-13

Family

ID=14832409

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50122295A Pending JPS5246423A (en) 1975-10-09 1975-10-09 Control circuit of small-sized direct current motor

Country Status (1)

Country Link
JP (1) JPS5246423A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH076881A (en) * 1992-01-28 1995-01-10 Yasuyuki Namikawa Flickerless lighting circuit by double-spot system in ac lighting for fluorescent lamp

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH076881A (en) * 1992-01-28 1995-01-10 Yasuyuki Namikawa Flickerless lighting circuit by double-spot system in ac lighting for fluorescent lamp

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