JPS61121563A - 電話機通話回路用電源回路 - Google Patents

電話機通話回路用電源回路

Info

Publication number
JPS61121563A
JPS61121563A JP24289284A JP24289284A JPS61121563A JP S61121563 A JPS61121563 A JP S61121563A JP 24289284 A JP24289284 A JP 24289284A JP 24289284 A JP24289284 A JP 24289284A JP S61121563 A JPS61121563 A JP S61121563A
Authority
JP
Japan
Prior art keywords
circuit
voltage
current
resistance
power supply
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
JP24289284A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0455016B2 (enrdf_load_stackoverflow
Inventor
Hiroto Shibuya
渋谷　寛人
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 JP24289284A priority Critical patent/JPS61121563A/ja
Publication of JPS61121563A publication Critical patent/JPS61121563A/ja
Publication of JPH0455016B2 publication Critical patent/JPH0455016B2/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)
JP24289284A 1984-11-16 1984-11-16 電話機通話回路用電源回路 Granted JPS61121563A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP24289284A JPS61121563A (ja) 1984-11-16 1984-11-16 電話機通話回路用電源回路

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP24289284A JPS61121563A (ja) 1984-11-16 1984-11-16 電話機通話回路用電源回路

Publications (2)

Publication Number Publication Date
JPS61121563A true JPS61121563A (ja) 1986-06-09
JPH0455016B2 JPH0455016B2 (enrdf_load_stackoverflow) 1992-09-02

Family

ID=17095773

Family Applications (1)

Application Number Title Priority Date Filing Date
JP24289284A Granted JPS61121563A (ja) 1984-11-16 1984-11-16 電話機通話回路用電源回路

Country Status (1)

Country Link
JP (1) JPS61121563A (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
JPH0455016B2 (enrdf_load_stackoverflow) 1992-09-02

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Legal Events

Date Code Title Description
LAPS Cancellation because of no payment of annual fees