JPH0526381B2 - - Google Patents

Info

Publication number
JPH0526381B2
JPH0526381B2 JP57023515A JP2351582A JPH0526381B2 JP H0526381 B2 JPH0526381 B2 JP H0526381B2 JP 57023515 A JP57023515 A JP 57023515A JP 2351582 A JP2351582 A JP 2351582A JP H0526381 B2 JPH0526381 B2 JP H0526381B2
Authority
JP
Japan
Prior art keywords
signal
circuit
dial
line
transistor
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
JP57023515A
Other languages
English (en)
Japanese (ja)
Other versions
JPS58142659A (ja
Inventor
Yutaka Nishino
Shinichi Shibata
Taiji Sato
Yoshiichi Sano
Yasunobu Nakayama
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
Nippon Telegraph and Telephone Corp
Original Assignee
Toshiba Corp
Nippon Telegraph and Telephone Corp
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 Toshiba Corp, Nippon Telegraph and Telephone Corp filed Critical Toshiba Corp
Priority to JP2351582A priority Critical patent/JPS58142659A/ja
Publication of JPS58142659A publication Critical patent/JPS58142659A/ja
Publication of JPH0526381B2 publication Critical patent/JPH0526381B2/ja
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M1/00—Substation equipment, e.g. for use by subscribers
    • H04M1/26—Devices for calling a subscriber
    • H04M1/30—Devices which can set up and transmit only one digit at a time

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
JP2351582A 1982-02-18 1982-02-18 ダイヤル信号発信回路 Granted JPS58142659A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2351582A JPS58142659A (ja) 1982-02-18 1982-02-18 ダイヤル信号発信回路

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2351582A JPS58142659A (ja) 1982-02-18 1982-02-18 ダイヤル信号発信回路

Publications (2)

Publication Number Publication Date
JPS58142659A JPS58142659A (ja) 1983-08-24
JPH0526381B2 true JPH0526381B2 (enEXAMPLES) 1993-04-15

Family

ID=12112579

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2351582A Granted JPS58142659A (ja) 1982-02-18 1982-02-18 ダイヤル信号発信回路

Country Status (1)

Country Link
JP (1) JPS58142659A (enEXAMPLES)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61214846A (ja) * 1985-03-20 1986-09-24 Tokyo Electric Co Ltd 高機能電話機
JPH0618396B2 (ja) * 1989-07-03 1994-03-09 ローム株式会社 電話機用電源回路
JP2626557B2 (ja) * 1994-06-10 1997-07-02 日本電気株式会社 ダイヤル種別設定方式

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5644257A (en) * 1979-09-20 1981-04-23 Nippon Telegr & Teleph Corp <Ntt> Telephone set

Also Published As

Publication number Publication date
JPS58142659A (ja) 1983-08-24

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