CA1015048A - Number identification circuit - Google Patents

Number identification circuit

Info

Publication number
CA1015048A
CA1015048A CA195,869A CA195869A CA1015048A CA 1015048 A CA1015048 A CA 1015048A CA 195869 A CA195869 A CA 195869A CA 1015048 A CA1015048 A CA 1015048A
Authority
CA
Canada
Prior art keywords
identification circuit
number identification
circuit
identification
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
CA195,869A
Other languages
English (en)
Other versions
CA195869S (en
Inventor
Hiromi Moriyama
Katsuyuki Jin
Motosuke Kuwabara
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
Application granted granted Critical
Publication of CA1015048A publication Critical patent/CA1015048A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q3/00—Selecting arrangements
CA195,869A 1973-03-26 1974-03-25 Number identification circuit Expired CA1015048A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP48033606A JPS49122909A (de) 1973-03-26 1973-03-26

Publications (1)

Publication Number Publication Date
CA1015048A true CA1015048A (en) 1977-08-02

Family

ID=12391117

Family Applications (1)

Application Number Title Priority Date Filing Date
CA195,869A Expired CA1015048A (en) 1973-03-26 1974-03-25 Number identification circuit

Country Status (5)

Country Link
US (1) US3928728A (de)
JP (1) JPS49122909A (de)
AU (1) AU475302B2 (de)
BR (1) BR7402282D0 (de)
CA (1) CA1015048A (de)

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2946043A (en) * 1953-12-16 1960-07-19 Bell Telephone Labor Inc A.c. coding systems for multiple load selection
US3060271A (en) * 1961-02-08 1962-10-23 Itt Electrical identification circuit
US3562742A (en) * 1966-05-04 1971-02-09 Nippon Electric Co Reversible code converter
DE1762896A1 (de) * 1968-09-19 1970-10-22 Standard Elek K Lorenz Ag Schaltungsanordnung fuer Zuordner
BE769661A (nl) * 1971-07-08 1972-01-10 Bell Telephone Mfg Uitsluitingsketen, (uitv. : g. thijssens),

Also Published As

Publication number Publication date
AU6695674A (en) 1975-09-25
BR7402282D0 (pt) 1974-11-19
US3928728A (en) 1975-12-23
AU475302B2 (en) 1976-08-19
JPS49122909A (de) 1974-11-25

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