NL7115620A - - Google Patents

Info

Publication number
NL7115620A
NL7115620A NL7115620A NL7115620A NL7115620A NL 7115620 A NL7115620 A NL 7115620A NL 7115620 A NL7115620 A NL 7115620A NL 7115620 A NL7115620 A NL 7115620A NL 7115620 A NL7115620 A NL 7115620A
Authority
NL
Netherlands
Application number
NL7115620A
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 NL7115620A publication Critical patent/NL7115620A/xx

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00Arrangements affording multiple use of the transmission path
    • H04L5/14Two-way operation using the same type of signal, i.e. duplex
    • H04L5/16Half-duplex systems; Simplex/duplex switching; Transmission of break signals non-automatically inverting the direction of transmission
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04QSELECTING
    • H04Q3/00Selecting arrangements
    • H04Q3/42Circuit arrangements for indirect selecting controlled by common circuits, e.g. register controller, marker
    • H04Q3/54Circuit arrangements for indirect selecting controlled by common circuits, e.g. register controller, marker in which the logic circuitry controlling the exchange is centralised
    • H04Q3/545Circuit 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Communication Control (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Time-Division Multiplex Systems (AREA)
NL7115620A 1970-11-20 1971-11-12 NL7115620A (xx)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
NL7115620A true NL7115620A (xx) 1972-05-24

Family

ID=11234556

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7115620A NL7115620A (xx) 1970-11-20 1971-11-12

Country Status (9)

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

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 (xx) * 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 (xx) 1973-12-28
DE2155129C3 (de) 1979-08-02
LU64293A1 (xx) 1972-06-02
DE2155129B2 (de) 1978-12-07
JPS548267B1 (xx) 1979-04-13
FR2114328A5 (xx) 1972-06-30
US3719890A (en) 1973-03-06
GB1334017A (en) 1973-10-17
BE767820A (fr) 1971-10-18
DE2155129A1 (de) 1972-05-25

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Legal Events

Date Code Title Description
BV The patent application has lapsed