JPS60103758A - 自動ダイヤル装置の回線状態判別回路 - Google Patents

自動ダイヤル装置の回線状態判別回路

Info

Publication number
JPS60103758A
JPS60103758A JP58211502A JP21150283A JPS60103758A JP S60103758 A JPS60103758 A JP S60103758A JP 58211502 A JP58211502 A JP 58211502A JP 21150283 A JP21150283 A JP 21150283A JP S60103758 A JPS60103758 A JP S60103758A
Authority
JP
Japan
Prior art keywords
circuit
line
detection
hook
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.)
Granted
Application number
JP58211502A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0329221B2 (enrdf_load_html_response
Inventor
Yasuyuki Suzuki
康之 鈴木
Takamichi Ebihara
海老原　隆道
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.)
TAKACHIHO TSUSHIN KIKI SEISAKUSHO KK
Original Assignee
TAKACHIHO TSUSHIN KIKI SEISAKUSHO 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 TAKACHIHO TSUSHIN KIKI SEISAKUSHO KK filed Critical TAKACHIHO TSUSHIN KIKI SEISAKUSHO KK
Priority to JP58211502A priority Critical patent/JPS60103758A/ja
Publication of JPS60103758A publication Critical patent/JPS60103758A/ja
Publication of JPH0329221B2 publication Critical patent/JPH0329221B2/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
    • H04M1/82—Line monitoring circuits for call progress or status discrimination

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
JP58211502A 1983-11-09 1983-11-09 自動ダイヤル装置の回線状態判別回路 Granted JPS60103758A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP58211502A JPS60103758A (ja) 1983-11-09 1983-11-09 自動ダイヤル装置の回線状態判別回路

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP58211502A JPS60103758A (ja) 1983-11-09 1983-11-09 自動ダイヤル装置の回線状態判別回路

Publications (2)

Publication Number Publication Date
JPS60103758A true JPS60103758A (ja) 1985-06-08
JPH0329221B2 JPH0329221B2 (enrdf_load_html_response) 1991-04-23

Family

ID=16606998

Family Applications (1)

Application Number Title Priority Date Filing Date
JP58211502A Granted JPS60103758A (ja) 1983-11-09 1983-11-09 自動ダイヤル装置の回線状態判別回路

Country Status (1)

Country Link
JP (1) JPS60103758A (enrdf_load_html_response)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6238662A (ja) * 1985-08-14 1987-02-19 Canon Inc 画像通信装置
JP2008106897A (ja) * 2006-10-27 2008-05-08 Nsk Ltd トロイダル型無段変速機

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6238662A (ja) * 1985-08-14 1987-02-19 Canon Inc 画像通信装置
JP2008106897A (ja) * 2006-10-27 2008-05-08 Nsk Ltd トロイダル型無段変速機

Also Published As

Publication number Publication date
JPH0329221B2 (enrdf_load_html_response) 1991-04-23

Similar Documents

Publication Publication Date Title
US4218590A (en) Key telephone system having automatic exclusion circuit for line privacy
CA1111585A (en) Ac supervisory signal detector circuit
JPS60103758A (ja) 自動ダイヤル装置の回線状態判別回路
US5533092A (en) Order wire in telephone communication system
JP2840116B2 (ja) ダイヤルイン着呼受信装置
JPS6124359A (ja) 遠方監視装置における局線状態監視方式
US4435619A (en) Switching network interfacing telephone-exchange equipment with two-subscriber party line
JPH08289039A (ja) 通信端末装置
JP2984431B2 (ja) 網制御装置
JPS6311823B2 (enrdf_load_html_response)
JP3057930B2 (ja) 端末網制御装置
JPS6361822B2 (enrdf_load_html_response)
JPS6342606Y2 (enrdf_load_html_response)
JPS6086962A (ja) 自動発信回路
JPS63105558A (ja) 自動発呼網制御装置の呼出し制御方式
JPS6358420B2 (enrdf_load_html_response)
JPH069398B2 (ja) 発着信衝突検出回路
JPH0241943B2 (enrdf_load_html_response)
JPH0646755B2 (ja) 網制御装置
JPS6019699B2 (ja) 自動呼出回路
JPS6259500B2 (enrdf_load_html_response)
JPS58215852A (ja) 網制御装置
JPS61135290A (ja) 局線トランク回路
JPH0468946A (ja) 自動発呼装置
JPH0350479B2 (enrdf_load_html_response)