JPS59123207A - プリンタハンマの電磁マグネツト駆動回路 - Google Patents
プリンタハンマの電磁マグネツト駆動回路Info
- Publication number
- JPS59123207A JPS59123207A JP23134782A JP23134782A JPS59123207A JP S59123207 A JPS59123207 A JP S59123207A JP 23134782 A JP23134782 A JP 23134782A JP 23134782 A JP23134782 A JP 23134782A JP S59123207 A JPS59123207 A JP S59123207A
- Authority
- JP
- Japan
- Prior art keywords
- transistor
- circuit
- current
- resistor
- differential amplifier
- 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
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)
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 true JPS59123207A (ja) | 1984-07-17 |
JPH0311529B2 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) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2001197714A (ja) * | 2000-01-14 | 2001-07-19 | Matsushita Electric Works Ltd | 自励発振回路 |
-
1982
- 1982-12-28 JP JP23134782A patent/JPS59123207A/ja active Granted
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2001197714A (ja) * | 2000-01-14 | 2001-07-19 | Matsushita Electric Works Ltd | 自励発振回路 |
Also Published As
Publication number | Publication date |
---|---|
JPH0311529B2 (enrdf_load_stackoverflow) | 1991-02-18 |
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