JPS52115315A - Direct current variable voltage device - Google Patents

Direct current variable voltage device

Info

Publication number
JPS52115315A
JPS52115315A JP3336576A JP3336576A JPS52115315A JP S52115315 A JPS52115315 A JP S52115315A JP 3336576 A JP3336576 A JP 3336576A JP 3336576 A JP3336576 A JP 3336576A JP S52115315 A JPS52115315 A JP S52115315A
Authority
JP
Japan
Prior art keywords
direct current
variable voltage
voltage device
current variable
simplify
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
JP3336576A
Other languages
Japanese (ja)
Other versions
JPS5721940B2 (en
Inventor
Norio Umezawa
Tsutomu Sesato
Nobuho Shibata
Takeshi Morofuji
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.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial 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 Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Priority to JP3336576A priority Critical patent/JPS52115315A/en
Priority to US05/750,975 priority patent/US4095166A/en
Priority to GB53408/76A priority patent/GB1569988A/en
Publication of JPS52115315A publication Critical patent/JPS52115315A/en
Publication of JPS5721940B2 publication Critical patent/JPS5721940B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Dc-Dc Converters (AREA)

Abstract

PURPOSE: To get loaded current over allowable current of switch when output voltage is comparatively low, and to simplify the structure.
COPYRIGHT: (C)1977,JPO&Japio
JP3336576A 1976-02-19 1976-03-25 Direct current variable voltage device Granted JPS52115315A (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP3336576A JPS52115315A (en) 1976-03-25 1976-03-25 Direct current variable voltage device
US05/750,975 US4095166A (en) 1976-02-19 1976-12-15 Dc variable voltage device
GB53408/76A GB1569988A (en) 1976-02-19 1976-12-21 Dc variable voltage chopper circuits

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3336576A JPS52115315A (en) 1976-03-25 1976-03-25 Direct current variable voltage device

Publications (2)

Publication Number Publication Date
JPS52115315A true JPS52115315A (en) 1977-09-27
JPS5721940B2 JPS5721940B2 (en) 1982-05-11

Family

ID=12384543

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3336576A Granted JPS52115315A (en) 1976-02-19 1976-03-25 Direct current variable voltage device

Country Status (1)

Country Link
JP (1) JPS52115315A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63302235A (en) * 1987-01-27 1988-12-09 Furukawa Electric Co Ltd:The Heat exhchanger of heat pipe for ventilation type

Also Published As

Publication number Publication date
JPS5721940B2 (en) 1982-05-11

Similar Documents

Publication Publication Date Title
JPS52128100A (en) Driver circuit
JPS5278052A (en) Switching regulator
JPS5320555A (en) Constant current circuit
JPS5210514A (en) Transformation device
JPS52115315A (en) Direct current variable voltage device
JPS5213649A (en) Device to control the power
JPS5239156A (en) High voltage generating circuit
JPS5312060A (en) Stabilized power apparatus
JPS53131458A (en) Constant voltage circuit
JPS5320530A (en) Inverter
JPS5336655A (en) Semiconductor integrated circuit
JPS52128517A (en) Frequency converter
JPS5337371A (en) Switch circuit
JPS5422553A (en) Constant voltage circuit
JPS52149322A (en) Soft starting circuit of commutation circuit
JPS535719A (en) Dc-dc convertor
JPS527660A (en) Modulation circuit
JPS5221641A (en) Constant-voltage circuit
JPS52127746A (en) Output adjustment system
JPS5221653A (en) Dc voltage converter
JPS5210042A (en) Level transforming circuit
JPS538754A (en) Circuit for preventing rush current
JPS51134844A (en) Over voltage restricting system of d.c. power transmission system
JPS52112266A (en) Function switch circuit of digital circuit
JPS52149442A (en) Voltage dividing circuit