JPS6228901B2 - - Google Patents

Info

Publication number
JPS6228901B2
JPS6228901B2 JP54119929A JP11992979A JPS6228901B2 JP S6228901 B2 JPS6228901 B2 JP S6228901B2 JP 54119929 A JP54119929 A JP 54119929A JP 11992979 A JP11992979 A JP 11992979A JP S6228901 B2 JPS6228901 B2 JP S6228901B2
Authority
JP
Japan
Prior art keywords
output
code
check
data
circuit
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
Application number
JP54119929A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5643849A (en
Inventor
Hidetoshi Komatsu
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.)
Taiko Electric Works Ltd
Original Assignee
Taiko 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 Taiko Electric Works Ltd filed Critical Taiko Electric Works Ltd
Priority to JP11992979A priority Critical patent/JPS5643849A/ja
Publication of JPS5643849A publication Critical patent/JPS5643849A/ja
Publication of JPS6228901B2 publication Critical patent/JPS6228901B2/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
    • H04Q1/44—Signalling arrangements; Manipulation of signalling currents using alternate current
    • H04Q1/444—Signalling arrangements; Manipulation of signalling currents using alternate current with voice-band signalling frequencies
    • H04Q1/45—Signalling arrangements; Manipulation of signalling currents using alternate current with voice-band signalling frequencies using multi-frequency signalling
    • H04Q1/453—Signalling arrangements; Manipulation of signalling currents using alternate current with voice-band signalling frequencies using multi-frequency signalling in which m-out-of-n signalling frequencies are transmitted

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Error Detection And Correction (AREA)
  • Detection And Prevention Of Errors In Transmission (AREA)
JP11992979A 1979-09-17 1979-09-17 Check code transmission system of data transmission using push-button dial signal Granted JPS5643849A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11992979A JPS5643849A (en) 1979-09-17 1979-09-17 Check code transmission system of data transmission using push-button dial signal

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11992979A JPS5643849A (en) 1979-09-17 1979-09-17 Check code transmission system of data transmission using push-button dial signal

Publications (2)

Publication Number Publication Date
JPS5643849A JPS5643849A (en) 1981-04-22
JPS6228901B2 true JPS6228901B2 (enrdf_load_stackoverflow) 1987-06-23

Family

ID=14773656

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11992979A Granted JPS5643849A (en) 1979-09-17 1979-09-17 Check code transmission system of data transmission using push-button dial signal

Country Status (1)

Country Link
JP (1) JPS5643849A (enrdf_load_stackoverflow)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5895807U (ja) * 1981-12-21 1983-06-29 三菱レイヨン株式会社 Ｘ線診断用圧迫筒
JPS58109035A (ja) * 1981-12-21 1983-06-29 三菱レイヨン株式会社 Ｘ線診断用圧迫筒
JPS63240163A (ja) * 1987-03-27 1988-10-05 Fuji Facom Corp デ−タ伝送方式

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5333008B2 (enrdf_load_stackoverflow) * 1972-12-25 1978-09-12
US4061886A (en) * 1975-09-29 1977-12-06 Mostek Corporation Dual tone multiple frequency generator

Also Published As

Publication number Publication date
JPS5643849A (en) 1981-04-22

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