JPS5721940B2 - - Google Patents

Info

Publication number
JPS5721940B2
JPS5721940B2 JP3336576A JP3336576A JPS5721940B2 JP S5721940 B2 JPS5721940 B2 JP S5721940B2 JP 3336576 A JP3336576 A JP 3336576A JP 3336576 A JP3336576 A JP 3336576A JP S5721940 B2 JPS5721940 B2 JP S5721940B2
Authority
JP
Japan
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
JP3336576A
Other languages
Japanese (ja)
Other versions
JPS52115315A (en
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 filed Critical
Priority to JP3336576A priority Critical patent/JPS52115315A/ja
Priority to US05/750,975 priority patent/US4095166A/en
Priority to GB53408/76A priority patent/GB1569988A/en
Publication of JPS52115315A publication Critical patent/JPS52115315A/ja
Publication of JPS5721940B2 publication Critical patent/JPS5721940B2/ja
Granted legal-status Critical Current

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Landscapes

  • Dc-Dc Converters (AREA)
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 JPS52115315A (en) 1977-09-27
JPS5721940B2 true JPS5721940B2 (cs) 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 (cs)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63302235A (ja) * 1987-01-27 1988-12-09 Furukawa Electric Co Ltd:The 換気用ヒートパイプ式熱交換器

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63302235A (ja) * 1987-01-27 1988-12-09 Furukawa Electric Co Ltd:The 換気用ヒートパイプ式熱交換器

Also Published As

Publication number Publication date
JPS52115315A (en) 1977-09-27

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