GB840921A - Time division multiplex telephone system - Google Patents

Time division multiplex telephone system

Info

Publication number
GB840921A
GB840921A GB25132/56A GB2513256A GB840921A GB 840921 A GB840921 A GB 840921A GB 25132/56 A GB25132/56 A GB 25132/56A GB 2513256 A GB2513256 A GB 2513256A GB 840921 A GB840921 A GB 840921A
Authority
GB
United Kingdom
Prior art keywords
volts
line
conductive
register
circuits
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
GB25132/56A
Other languages
English (en)
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.)
Automatic Electric Laboratories Inc
Original Assignee
Automatic Electric Laboratories Inc
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 Automatic Electric Laboratories Inc filed Critical Automatic Electric Laboratories Inc
Publication of GB840921A publication Critical patent/GB840921A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J3/00—Time-division multiplex systems
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q11/00—Selecting arrangements for multiplex systems
    • H04Q11/04—Selecting arrangements for multiplex systems for time-division multiplexing

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Interface Circuits In Exchanges (AREA)
  • Monitoring And Testing Of Exchanges (AREA)
  • Meter Arrangements (AREA)
GB25132/56A 1955-08-23 1956-08-16 Time division multiplex telephone system Expired GB840921A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US530085A US2931863A (en) 1955-08-23 1955-08-23 Automatic electronic telephone system
US764979A US2987577A (en) 1955-08-23 1958-10-02 Time division multiplex system
US779598A US3046350A (en) 1955-08-23 1958-12-11 Automatic electronic telephone system

Publications (1)

Publication Number Publication Date
GB840921A true GB840921A (en) 1960-07-13

Family

ID=43533274

Family Applications (3)

Application Number Title Priority Date Filing Date
GB25132/56A Expired GB840921A (en) 1955-08-23 1956-08-16 Time division multiplex telephone system
GB31626/59A Expired GB840922A (en) 1955-08-23 1956-08-16 Time division multiplex telephone system
GB30323/59A Expired GB932649A (en) 1955-08-23 1959-09-04 Time division multiplex system

Family Applications After (2)

Application Number Title Priority Date Filing Date
GB31626/59A Expired GB840922A (en) 1955-08-23 1956-08-16 Time division multiplex telephone system
GB30323/59A Expired GB932649A (en) 1955-08-23 1959-09-04 Time division multiplex system

Country Status (6)

Country Link
US (3) US2931863A (US07714131-20100511-C00038.png)
BE (1) BE550511A (US07714131-20100511-C00038.png)
DE (3) DE1126455B (US07714131-20100511-C00038.png)
FR (2) FR1166998A (US07714131-20100511-C00038.png)
GB (3) GB840921A (US07714131-20100511-C00038.png)
NL (1) NL243662A (US07714131-20100511-C00038.png)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL243662A (US07714131-20100511-C00038.png) * 1955-08-23
US3027427A (en) * 1958-06-06 1962-03-27 Bell Telephone Labor Inc Electronic switching network
FR1212984A (fr) * 1958-10-21 1960-03-28 Labo Cent Telecommunicat Systèmes de commutation entre voies de communication multiplex
NL253766A (US07714131-20100511-C00038.png) * 1959-07-13
NL244502A (US07714131-20100511-C00038.png) * 1959-10-20
NL133409C (US07714131-20100511-C00038.png) * 1960-07-21
US3141067A (en) * 1960-11-17 1964-07-14 Lester M Spandorfer Automatic electronic communication switching exchange
NL274136A (US07714131-20100511-C00038.png) * 1961-01-30
US3163776A (en) * 1961-02-16 1964-12-29 Magnavox Corp Gate circuit
NL280289A (US07714131-20100511-C00038.png) * 1961-06-29
NL283594A (US07714131-20100511-C00038.png) * 1961-09-26
DE1260847B (de) * 1964-01-25 1968-02-08 Wolf Geraete Gmbh Hand-Grasschere
US3306985A (en) * 1963-12-23 1967-02-28 Loren D Diedrichsen Small automatic switchboard for four-wire telephone system
US3280348A (en) * 1964-06-26 1966-10-18 Ampex Electronic signal gating system with gates operated in response to changes in the signal being gated
US3283057A (en) * 1964-06-26 1966-11-01 Seeburg Corp Keyboard oscillator circuit
GB1509713A (en) * 1974-09-21 1978-05-04 Communications Patents Ltd Switches
US4392077A (en) * 1979-02-14 1983-07-05 Zenith Radio Corporation Deeply filtered television image display
US4393491A (en) * 1980-11-05 1983-07-12 Anaconda-Ericsson Automatic self-test system for a digital multiplexed telecommunication system

Family Cites Families (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2352634A (en) * 1938-07-18 1944-07-04 Maury I Hull Signaling system
US2619548A (en) * 1948-05-15 1952-11-25 Int Standard Electric Corp Electronic switching apparatus for telephone systems
BE497529A (US07714131-20100511-C00038.png) * 1949-08-12
NL96558C (US07714131-20100511-C00038.png) * 1954-06-08
BE500226A (US07714131-20100511-C00038.png) * 1949-12-24
GB744291A (en) * 1950-01-16 1956-02-01 Standard Telephones Cables Ltd Improvements in or relating to electrical communication systems
NL87832C (US07714131-20100511-C00038.png) * 1950-05-17
US2694750A (en) * 1950-08-04 1954-11-16 Stromberg Carlson Co Digit canceling system
US2754367A (en) * 1950-11-23 1956-07-10 Gen Electric Co Ltd Automatic exchange
US2629020A (en) * 1950-12-19 1953-02-17 Bell Telephone Labor Inc Coordinate selecting and lock-out circuit for interpolated speech transmission
US2773935A (en) * 1951-01-12 1956-12-11 Gen Dynamics Corp Electronic telephone system
DE876714C (de) * 1951-02-24 1953-05-18 Siemens Ag Elektrisches UEbertragungssystem, insbesondere Vierdrahtsystem, fuer eine Vielzahl von Teilnehmern mit wahlweiser Herstellung von Verbindungen
DE920492C (de) * 1952-03-12 1954-11-22 Siemens Ag Schaltungsanordnung zur praktisch gleichzeitigen UEbertragung mehrerer Nachrichten ueber einen gemeinsamen Verbindungsweg, insbesondere in Fernsprechanlagen
US2836658A (en) * 1952-04-30 1958-05-27 Itt Multichannel communication systems
BE521520A (US07714131-20100511-C00038.png) * 1952-07-18
US2644897A (en) * 1952-08-09 1953-07-07 Rca Corp Transistor ring counter
US2921137A (en) * 1952-12-16 1960-01-12 Gen Dynamics Corp Telephone system
NL193550A (US07714131-20100511-C00038.png) * 1953-12-31
US2827516A (en) * 1954-04-23 1958-03-18 Gen Dynamics Corp Electronic switching means
US2830125A (en) * 1955-03-04 1958-04-08 Gen Dynamics Corp Electronic switching system
NL243662A (US07714131-20100511-C00038.png) * 1955-08-23
US2892035A (en) * 1956-05-16 1959-06-23 Gen Dynamics Corp Electronic telephone system
US2851617A (en) * 1957-03-04 1958-09-09 Gen Dynamics Corp Bipolarity gate
NL234653A (US07714131-20100511-C00038.png) * 1957-12-31

Also Published As

Publication number Publication date
DE1068763B (de) 1959-11-12
US2987577A (en) 1961-06-06
FR1236677A (fr) 1960-07-22
DE1126455B (de) 1962-03-29
GB840922A (en) 1960-07-13
FR1166998A (fr) 1958-11-18
US3046350A (en) 1962-07-24
GB932649A (en) 1963-07-31
DE1172321B (de) 1964-06-18
BE550511A (US07714131-20100511-C00038.png)
NL243662A (US07714131-20100511-C00038.png)
US2931863A (en) 1960-04-05

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