GB1228721A - - Google Patents

Info

Publication number
GB1228721A
GB1228721A GB1228721DA GB1228721A GB 1228721 A GB1228721 A GB 1228721A GB 1228721D A GB1228721D A GB 1228721DA GB 1228721 A GB1228721 A GB 1228721A
Authority
GB
United Kingdom
Prior art keywords
transmission
locations
during
cycles
signals
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
Other languages
English (en)
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 GB1228721A publication Critical patent/GB1228721A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J1/00—Details of electrodes, of magnetic control means, of screens, or of the mounting or spacing thereof, common to two or more basic types of discharge tubes or lamps
    • 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)
  • Time-Division Multiplex Systems (AREA)
  • Use Of Switch Circuits For Exchanges And Methods Of Control Of Multiplex Exchanges (AREA)
GB1228721D 1967-05-22 1968-05-16 Expired GB1228721A (cg-RX-API-DMAC7.html)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US64022467A 1967-05-22 1967-05-22

Publications (1)

Publication Number Publication Date
GB1228721A true GB1228721A (cg-RX-API-DMAC7.html) 1971-04-15

Family

ID=24567362

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1228721D Expired GB1228721A (cg-RX-API-DMAC7.html) 1967-05-22 1968-05-16

Country Status (8)

Country Link
US (1) US3521000A (cg-RX-API-DMAC7.html)
BE (1) BE715474A (cg-RX-API-DMAC7.html)
DE (1) DE1762303B2 (cg-RX-API-DMAC7.html)
ES (1) ES354439A1 (cg-RX-API-DMAC7.html)
FR (1) FR1567507A (cg-RX-API-DMAC7.html)
GB (1) GB1228721A (cg-RX-API-DMAC7.html)
NL (1) NL6806921A (cg-RX-API-DMAC7.html)
SE (1) SE353632B (cg-RX-API-DMAC7.html)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3022497A1 (de) * 1980-06-14 1981-12-24 Philips Patentverwaltung Gmbh, 2000 Hamburg Koppelfeld

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1080473A (fr) * 1952-10-13 1954-12-09 Alsacienne Constr Meca Système de transmission par impulsions électriques codées en fonction des variations d'un signal d'information à transmettre
US3311704A (en) * 1963-06-28 1967-03-28 Ibm Voice-data multiplexing system for transmitting data during pauses in the voice signals
FR1494862A (cg-RX-API-DMAC7.html) * 1965-07-29 1967-12-15

Also Published As

Publication number Publication date
NL6806921A (cg-RX-API-DMAC7.html) 1968-11-25
US3521000A (en) 1970-07-21
DE1762303A1 (de) 1970-04-16
ES354439A1 (es) 1969-11-01
FR1567507A (cg-RX-API-DMAC7.html) 1969-04-08
DE1762303C3 (cg-RX-API-DMAC7.html) 1974-05-16
DE1762303B2 (de) 1973-10-18
SE353632B (cg-RX-API-DMAC7.html) 1973-02-05
BE715474A (cg-RX-API-DMAC7.html) 1968-10-16

Similar Documents

Publication Publication Date Title
US4679192A (en) Arrangement for transmitting digital data
US3885104A (en) Temporary memory for time division multiplex telephony system exchanges
GB1322284A (en) Multi-loop multiplexed data communication system
SE308741B (cg-RX-API-DMAC7.html)
GB1302597A (cg-RX-API-DMAC7.html)
US3522381A (en) Time division multiplex switching system
GB1112589A (en) A wireless communication system utilizing a stationary satellite
GB1040254A (en) Improvements in and relating to time division communication systems
GB1486547A (en) Pcm tdm telecommunications systems
US3652803A (en) Switching of time division multiplex lines through telephone central offices
US3581016A (en) Time-sharing telecommunication system
GB1413690A (en) Closed-loop telecommunication system
US3341660A (en) Time division multiplex pulse code modulation communication systems
ES354439A1 (es) Circuito de transferencia de senales para sistemas de comu-nicacion.
US2651677A (en) Electrical intercommunication system
US2979571A (en) Telephonic concentrator
GB1268959A (en) A network for the transmission of pcm signals
US3588366A (en) Signaling circuitry for time-sharing telecommunication system
GB892399A (en) Improvements in or relating to telecommunication systems
US3735359A (en) Digital conference bridge
US3770894A (en) Automatic transmission line testing system
US3740479A (en) Improvements in or relating to junctors
GB891993A (en) Improvements in or relating to time assignment speech interpolation systems
US2610255A (en) Electrical signaling system
US4278842A (en) Circuit for eliminating spurious pulses in a dial pulse stream

Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PLNP Patent lapsed through nonpayment of renewal fees