JPH0157544B2 - - Google Patents

Info

Publication number
JPH0157544B2
JPH0157544B2 JP24216883A JP24216883A JPH0157544B2 JP H0157544 B2 JPH0157544 B2 JP H0157544B2 JP 24216883 A JP24216883 A JP 24216883A JP 24216883 A JP24216883 A JP 24216883A JP H0157544 B2 JPH0157544 B2 JP H0157544B2
Authority
JP
Japan
Prior art keywords
voltage
diode
circuit
output
loop
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
JP24216883A
Other languages
English (en)
Japanese (ja)
Other versions
JPS60134659A (ja
Inventor
Akio Hikone
Kazuo Asada
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.)
Tamura Electric Works Ltd
Original Assignee
Tamura Electric Works 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 Tamura Electric Works Ltd filed Critical Tamura Electric Works Ltd
Priority to JP24216883A priority Critical patent/JPS60134659A/ja
Publication of JPS60134659A publication Critical patent/JPS60134659A/ja
Publication of JPH0157544B2 publication Critical patent/JPH0157544B2/ja
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M19/00—Current supply arrangements for telephone systems
    • H04M19/08—Current supply arrangements for telephone systems with current supply sources at the substations

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Devices For Supply Of Signal Current (AREA)
  • Prepayment Telephone Systems (AREA)
JP24216883A 1983-12-23 1983-12-23 公衆電話機の電源回路 Granted JPS60134659A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP24216883A JPS60134659A (ja) 1983-12-23 1983-12-23 公衆電話機の電源回路

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP24216883A JPS60134659A (ja) 1983-12-23 1983-12-23 公衆電話機の電源回路

Publications (2)

Publication Number Publication Date
JPS60134659A JPS60134659A (ja) 1985-07-17
JPH0157544B2 true JPH0157544B2 (zh) 1989-12-06

Family

ID=17085337

Family Applications (1)

Application Number Title Priority Date Filing Date
JP24216883A Granted JPS60134659A (ja) 1983-12-23 1983-12-23 公衆電話機の電源回路

Country Status (1)

Country Link
JP (1) JPS60134659A (zh)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6361854U (zh) * 1986-10-13 1988-04-23

Also Published As

Publication number Publication date
JPS60134659A (ja) 1985-07-17

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