JPS52122012A - Charge information signal sending - Google Patents

Charge information signal sending

Info

Publication number
JPS52122012A
JPS52122012A JP3819376A JP3819376A JPS52122012A JP S52122012 A JPS52122012 A JP S52122012A JP 3819376 A JP3819376 A JP 3819376A JP 3819376 A JP3819376 A JP 3819376A JP S52122012 A JPS52122012 A JP S52122012A
Authority
JP
Japan
Prior art keywords
information signal
signal sending
charge information
call meter
reconstructing
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
JP3819376A
Other languages
English (en)
Inventor
Hono Nagura
Katsunori Tsukane
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 Ltd
Original Assignee
Hitachi 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 Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP3819376A priority Critical patent/JPS52122012A/ja
Publication of JPS52122012A publication Critical patent/JPS52122012A/ja
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M15/00—Arrangements for metering, time-control or time indication ; Metering, charging or billing arrangements for voice wireline or wireless communications, e.g. VoIP

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Meter Arrangements (AREA)
JP3819376A 1976-04-07 1976-04-07 Charge information signal sending Pending JPS52122012A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3819376A JPS52122012A (en) 1976-04-07 1976-04-07 Charge information signal sending

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3819376A JPS52122012A (en) 1976-04-07 1976-04-07 Charge information signal sending

Publications (1)

Publication Number Publication Date
JPS52122012A true JPS52122012A (en) 1977-10-13

Family

ID=12518514

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3819376A Pending JPS52122012A (en) 1976-04-07 1976-04-07 Charge information signal sending

Country Status (1)

Country Link
JP (1) JPS52122012A (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5765055A (en) * 1980-10-09 1982-04-20 Hitachi Ltd Transmission system of prediction alarm tone

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5765055A (en) * 1980-10-09 1982-04-20 Hitachi Ltd Transmission system of prediction alarm tone

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