JPS522111A - Dial-pulse receiver - Google Patents

Dial-pulse receiver

Info

Publication number
JPS522111A
JPS522111A JP7657875A JP7657875A JPS522111A JP S522111 A JPS522111 A JP S522111A JP 7657875 A JP7657875 A JP 7657875A JP 7657875 A JP7657875 A JP 7657875A JP S522111 A JPS522111 A JP S522111A
Authority
JP
Japan
Prior art keywords
dial
pulse receiver
pulse
receiver
induced noise
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
JP7657875A
Other languages
Japanese (ja)
Other versions
JPS5444567B2 (en
Inventor
Shigeo Seki
Ichiro Sakakibara
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
Nippon Telegraph and Telephone Corp
Original Assignee
Hitachi Ltd
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 Hitachi Ltd, Nippon Telegraph and Telephone Corp filed Critical Hitachi Ltd
Priority to JP7657875A priority Critical patent/JPS522111A/en
Publication of JPS522111A publication Critical patent/JPS522111A/en
Publication of JPS5444567B2 publication Critical patent/JPS5444567B2/ja
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q1/00—Details of selecting apparatus or arrangements
    • H04Q1/18—Electrical details
    • H04Q1/30—Signalling arrangements; Manipulation of signalling currents
    • H04Q1/32—Signalling arrangements; Manipulation of signalling currents using trains of dc pulses

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Relay Circuits (AREA)

Abstract

PURPOSE:To provide a dial-pulse receiver having strong elimination against induced noise.
JP7657875A 1975-06-24 1975-06-24 Dial-pulse receiver Granted JPS522111A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7657875A JPS522111A (en) 1975-06-24 1975-06-24 Dial-pulse receiver

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7657875A JPS522111A (en) 1975-06-24 1975-06-24 Dial-pulse receiver

Publications (2)

Publication Number Publication Date
JPS522111A true JPS522111A (en) 1977-01-08
JPS5444567B2 JPS5444567B2 (en) 1979-12-26

Family

ID=13609133

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7657875A Granted JPS522111A (en) 1975-06-24 1975-06-24 Dial-pulse receiver

Country Status (1)

Country Link
JP (1) JPS522111A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5497767U (en) * 1977-12-23 1979-07-10

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56143909A (en) * 1980-04-10 1981-11-10 Matsushita Electric Works Ltd Pedometer
JPS57204984A (en) * 1981-06-12 1982-12-15 Matsushita Electric Works Ltd Step counter
JPS5850080A (en) * 1981-09-21 1983-03-24 Matsushita Electric Works Ltd Step counter

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5497767U (en) * 1977-12-23 1979-07-10

Also Published As

Publication number Publication date
JPS5444567B2 (en) 1979-12-26

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