JPS548267B1 - - Google Patents

Info

Publication number
JPS548267B1
JPS548267B1 JP9276571A JP9276571A JPS548267B1 JP S548267 B1 JPS548267 B1 JP S548267B1 JP 9276571 A JP9276571 A JP 9276571A JP 9276571 A JP9276571 A JP 9276571A JP S548267 B1 JPS548267 B1 JP S548267B1
Authority
JP
Japan
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
JP9276571A
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 filed Critical
Publication of JPS548267B1 publication Critical patent/JPS548267B1/ja
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/14—Two-way operation using the same type of signal, i.e. duplex
    • H04L5/16—Half-duplex systems; Simplex/duplex switching; Transmission of break signals non-automatically inverting the direction of transmission
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q3/00—Selecting arrangements
    • H04Q3/42—Circuit arrangements for indirect selecting controlled by common circuits, e.g. register controller, marker
    • H04Q3/54—Circuit arrangements for indirect selecting controlled by common circuits, e.g. register controller, marker in which the logic circuitry controlling the exchange is centralised
    • H04Q3/545—Circuit arrangements for indirect selecting controlled by common circuits, e.g. register controller, marker in which the logic circuitry controlling the exchange is centralised using a stored programme
JP9276571A 1970-11-20 1971-11-20 Pending JPS548267B1 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT3197670 1970-11-20

Publications (1)

Publication Number Publication Date
JPS548267B1 true JPS548267B1 (ja) 1979-04-13

Family

ID=11234556

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9276571A Pending JPS548267B1 (ja) 1970-11-20 1971-11-20

Country Status (9)

Country Link
US (1) US3719890A (ja)
JP (1) JPS548267B1 (ja)
BE (1) BE767820A (ja)
DE (1) DE2155129C3 (ja)
FR (1) FR2114328A5 (ja)
GB (1) GB1334017A (ja)
HU (1) HU164132B (ja)
LU (1) LU64293A1 (ja)
NL (1) NL7115620A (ja)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3814839A (en) * 1972-05-08 1974-06-04 Telecommunications Technology Remote digital switching technique for use on communications circuits
FR2144400A5 (ja) * 1972-06-30 1973-02-09 Schlumberger Compteurs
US4086504A (en) * 1973-10-29 1978-04-25 Texas Instruments Incorporated Distributed data acquisition
US4042906A (en) * 1973-10-29 1977-08-16 Texas Instruments Incorporated Automatic data acquisition method and system
US4224596A (en) * 1975-03-21 1980-09-23 Knickel Elwyn R Object locator system employing variable frequency code tone generators
US4181909A (en) * 1978-02-02 1980-01-01 Sperry Rand Corporation Method and appratus for initializing remote data communication equipment
US4414623A (en) * 1980-10-01 1983-11-08 Motorola, Inc. Dual deadman timer circuit

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3594727A (en) * 1968-04-16 1971-07-20 Edward L Braun Credit card banking system

Also Published As

Publication number Publication date
HU164132B (ja) 1973-12-28
DE2155129C3 (de) 1979-08-02
LU64293A1 (ja) 1972-06-02
DE2155129B2 (de) 1978-12-07
FR2114328A5 (ja) 1972-06-30
US3719890A (en) 1973-03-06
NL7115620A (ja) 1972-05-24
GB1334017A (en) 1973-10-17
BE767820A (fr) 1971-10-18
DE2155129A1 (de) 1972-05-25

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