JPH0458223B2 - - Google Patents

Info

Publication number
JPH0458223B2
JPH0458223B2 JP61260713A JP26071386A JPH0458223B2 JP H0458223 B2 JPH0458223 B2 JP H0458223B2 JP 61260713 A JP61260713 A JP 61260713A JP 26071386 A JP26071386 A JP 26071386A JP H0458223 B2 JPH0458223 B2 JP H0458223B2
Authority
JP
Japan
Prior art keywords
signal
intermittent
hereinafter referred
telephone line
duration
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
JP61260713A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6345960A (ja
Inventor
Yoshiki Sano
Masaaki Tsukada
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.)
Tamura Electric Works Ltd
Original Assignee
Tamura Electric Works 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 Tamura Electric Works Ltd filed Critical Tamura Electric Works Ltd
Priority to JP26071386A priority Critical patent/JPS6345960A/ja
Publication of JPS6345960A publication Critical patent/JPS6345960A/ja
Publication of JPH0458223B2 publication Critical patent/JPH0458223B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Prepayment Telephone Systems (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
  • Meter Arrangements (AREA)
JP26071386A 1986-11-04 1986-11-04 断続信号音の検知方式 Granted JPS6345960A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP26071386A JPS6345960A (ja) 1986-11-04 1986-11-04 断続信号音の検知方式

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP26071386A JPS6345960A (ja) 1986-11-04 1986-11-04 断続信号音の検知方式

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
JP61186913A Division JPS6343461A (ja) 1986-08-11 1986-08-11 相手応答検知方式

Publications (2)

Publication Number Publication Date
JPS6345960A JPS6345960A (ja) 1988-02-26
JPH0458223B2 true JPH0458223B2 (enrdf_load_stackoverflow) 1992-09-16

Family

ID=17351723

Family Applications (1)

Application Number Title Priority Date Filing Date
JP26071386A Granted JPS6345960A (ja) 1986-11-04 1986-11-04 断続信号音の検知方式

Country Status (1)

Country Link
JP (1) JPS6345960A (enrdf_load_stackoverflow)

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61121636A (ja) * 1984-11-19 1986-06-09 Canon Inc 信号検出方式

Also Published As

Publication number Publication date
JPS6345960A (ja) 1988-02-26

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