JPS52142905A - Control device of telephone call current supply - Google Patents

Control device of telephone call current supply

Info

Publication number
JPS52142905A
JPS52142905A JP5909676A JP5909676A JPS52142905A JP S52142905 A JPS52142905 A JP S52142905A JP 5909676 A JP5909676 A JP 5909676A JP 5909676 A JP5909676 A JP 5909676A JP S52142905 A JPS52142905 A JP S52142905A
Authority
JP
Japan
Prior art keywords
control device
current supply
telephone call
call current
telephone
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.)
Pending
Application number
JP5909676A
Other languages
English (en)
Inventor
Takuya Takaragawa
Susumu Mizuguchi
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.)
Hitachi Denshi KK
Original Assignee
Hitachi Denshi KK
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 Hitachi Denshi KK filed Critical Hitachi Denshi KK
Priority to JP5909676A priority Critical patent/JPS52142905A/ja
Publication of JPS52142905A publication Critical patent/JPS52142905A/ja
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M9/00—Arrangements for interconnection not involving centralised switching

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Devices For Supply Of Signal Current (AREA)
  • Interconnected Communication Systems, Intercoms, And Interphones (AREA)
JP5909676A 1976-05-24 1976-05-24 Control device of telephone call current supply Pending JPS52142905A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5909676A JPS52142905A (en) 1976-05-24 1976-05-24 Control device of telephone call current supply

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5909676A JPS52142905A (en) 1976-05-24 1976-05-24 Control device of telephone call current supply

Publications (1)

Publication Number Publication Date
JPS52142905A true JPS52142905A (en) 1977-11-29

Family

ID=13103448

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5909676A Pending JPS52142905A (en) 1976-05-24 1976-05-24 Control device of telephone call current supply

Country Status (1)

Country Link
JP (1) JPS52142905A (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54159114A (en) * 1978-06-02 1979-12-15 Cselt Centro Studi Lab Telecom Electronic telephone circuit for subscriber channel

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54159114A (en) * 1978-06-02 1979-12-15 Cselt Centro Studi Lab Telecom Electronic telephone circuit for subscriber channel
JPS5853542B2 (ja) * 1978-06-02 1983-11-30 シ エツセ エ エレ チ−セントロ ステユデイ エ ラボラトリ テレコミニカチオ−ニ エツセ ピ− ア− 加入者回線用の電子電話回路

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