JPH0515118B2 - - Google Patents

Info

Publication number
JPH0515118B2
JPH0515118B2 JP58157414A JP15741483A JPH0515118B2 JP H0515118 B2 JPH0515118 B2 JP H0515118B2 JP 58157414 A JP58157414 A JP 58157414A JP 15741483 A JP15741483 A JP 15741483A JP H0515118 B2 JPH0515118 B2 JP H0515118B2
Authority
JP
Japan
Prior art keywords
circuit
transistor
capacitor
base
relay
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 - Lifetime
Application number
JP58157414A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6048693A (ja
Inventor
Hiroyuki Takeya
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.)
Toshiba Corp
Original Assignee
Tokyo Shibaura Electric 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 Tokyo Shibaura Electric Co Ltd filed Critical Tokyo Shibaura Electric Co Ltd
Priority to JP15741483A priority Critical patent/JPS6048693A/ja
Publication of JPS6048693A publication Critical patent/JPS6048693A/ja
Publication of JPH0515118B2 publication Critical patent/JPH0515118B2/ja
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q3/00—Selecting arrangements
    • H04Q3/42—Circuit arrangements for indirect selecting controlled by common circuits, e.g. register controller, marker

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Interface Circuits In Exchanges (AREA)
JP15741483A 1983-08-29 1983-08-29 局線トランク回路 Granted JPS6048693A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15741483A JPS6048693A (ja) 1983-08-29 1983-08-29 局線トランク回路

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15741483A JPS6048693A (ja) 1983-08-29 1983-08-29 局線トランク回路

Publications (2)

Publication Number Publication Date
JPS6048693A JPS6048693A (ja) 1985-03-16
JPH0515118B2 true JPH0515118B2 (forum.php) 1993-02-26

Family

ID=15649115

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15741483A Granted JPS6048693A (ja) 1983-08-29 1983-08-29 局線トランク回路

Country Status (1)

Country Link
JP (1) JPS6048693A (forum.php)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2537779B2 (ja) * 1985-07-08 1996-09-25 松下電器産業株式会社 ボタン電話装置用主装置
CA1240088A (en) * 1985-11-20 1988-08-02 Mitel Corporation Solid state trunk circuit
JPS62176290A (ja) * 1986-01-29 1987-08-03 Fujitsu Ltd 電流制限機能付き電子化チヨ−ク回路
JPS62202697A (ja) * 1986-02-04 1987-09-07 Fujitsu Ltd ダイヤルパルス送出回路

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS582512B2 (ja) * 1978-04-07 1983-01-17 日本電気株式会社 ダイヤルパルス送出回路

Also Published As

Publication number Publication date
JPS6048693A (ja) 1985-03-16

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