GB1498508A - Digital electric signal switching system - Google Patents

Digital electric signal switching system

Info

Publication number
GB1498508A
GB1498508A GB16304/75A GB1630475A GB1498508A GB 1498508 A GB1498508 A GB 1498508A GB 16304/75 A GB16304/75 A GB 16304/75A GB 1630475 A GB1630475 A GB 1630475A GB 1498508 A GB1498508 A GB 1498508A
Authority
GB
United Kingdom
Prior art keywords
waveform
input
signal
transition
digital
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
GB16304/75A
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.)
International Business Machines Corp
Original Assignee
International Business Machines Corp
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 International Business Machines Corp filed Critical International Business Machines Corp
Publication of GB1498508A publication Critical patent/GB1498508A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B14/00—Transmission systems not characterised by the medium used for transmission
    • H04B14/02—Transmission systems not characterised by the medium used for transmission characterised by the use of pulse modulation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J3/00—Time-division multiplex systems
    • H04J3/16—Time-division multiplex systems in which the time allocation to individual channels within a transmission cycle is variable, e.g. to accommodate varying complexity of signals, to vary number of channels transmitted
    • H04J3/1676—Time-division multiplex with pulse-position, pulse-interval, or pulse-width modulation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/38—Synchronous or start-stop systems, e.g. for Baudot code
    • H04L25/40—Transmitting circuits; Receiving circuits
    • H04L25/49—Transmitting circuits; Receiving circuits using code conversion at the transmitter; using predistortion; using insertion of idle bits for obtaining a desired frequency spectrum; using three or more amplitude levels ; Baseband coding techniques specific to data transmission systems
    • 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
    • H04L5/22—Arrangements affording multiple use of the transmission path using time-division multiplexing

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Time-Division Multiplex Systems (AREA)
  • Analogue/Digital Conversion (AREA)
  • Transmission Systems Not Characterized By The Medium Used For Transmission (AREA)
  • Use Of Switch Circuits For Exchanges And Methods Of Control Of Multiplex Exchanges (AREA)
GB16304/75A 1974-06-03 1975-04-21 Digital electric signal switching system Expired GB1498508A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US475683A US3890472A (en) 1974-06-03 1974-06-03 Transparent time-division pulse-multiplex digital electric signal switching circuit arrangement

Publications (1)

Publication Number Publication Date
GB1498508A true GB1498508A (en) 1978-01-18

Family

ID=23888657

Family Applications (1)

Application Number Title Priority Date Filing Date
GB16304/75A Expired GB1498508A (en) 1974-06-03 1975-04-21 Digital electric signal switching system

Country Status (12)

Country Link
US (1) US3890472A (en, 2012)
JP (1) JPS5615619B2 (en, 2012)
BE (1) BE828270A (en, 2012)
CA (1) CA1037599A (en, 2012)
CH (1) CH584995A5 (en, 2012)
DE (1) DE2523373C3 (en, 2012)
ES (1) ES437103A1 (en, 2012)
FR (1) FR2280282A1 (en, 2012)
GB (1) GB1498508A (en, 2012)
IT (1) IT1038270B (en, 2012)
NL (1) NL7506396A (en, 2012)
SE (1) SE408989B (en, 2012)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63148896A (ja) * 1986-12-10 1988-06-21 Tohoku Ricoh Co Ltd ステツピングモ−タ駆動方式
US5056108A (en) * 1990-04-04 1991-10-08 Van Metre Lund Communication system
US5533046A (en) * 1992-10-08 1996-07-02 Lund; Vanmetre Spread spectrum communication system

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL280340A (en, 2012) * 1961-06-29 1900-01-01
FR1458291A (fr) * 1965-07-30 1966-03-04 Multienregistreur pour autocommutateur téléphonique à répartition temporelle
DE1265247B (de) * 1966-12-08 1968-04-04 Siemens Ag Zeitmultiplex-UEbertragungsverfahren fuer die UEbertragung einer Mehrzahl von binaeren Nachrichten in einem transparenten Kanal
US3691464A (en) * 1968-11-25 1972-09-12 Technical Communications Corp Asynchronous, swept frequency communication system

Also Published As

Publication number Publication date
IT1038270B (it) 1979-11-20
JPS51820A (en, 2012) 1976-01-07
FR2280282A1 (fr) 1976-02-20
AU8058675A (en) 1976-11-04
DE2523373B2 (de) 1977-07-21
FR2280282B1 (en, 2012) 1977-04-15
NL7506396A (nl) 1975-12-05
SE408989B (sv) 1979-07-16
BE828270A (fr) 1975-08-18
SE7505825L (sv) 1975-12-04
US3890472A (en) 1975-06-17
DE2523373C3 (de) 1978-06-08
DE2523373A1 (de) 1975-12-04
JPS5615619B2 (en, 2012) 1981-04-11
CA1037599A (en) 1978-08-29
CH584995A5 (en, 2012) 1977-02-15
ES437103A1 (es) 1977-01-16

Similar Documents

Publication Publication Date Title
US3523291A (en) Data transmission system
ES8703072A1 (es) Un aparato para la transmision y recepcion de datos digitales sobre un canal de banda limitada.
GB794126A (en) Recording equipment for electrical signals
US3386079A (en) Error reducing device
US4649372A (en) Analogue to digital converter
KR850001645A (ko) 배 율 회 로
KR850003098A (ko) 인터페이스 채널유니트
GB1107020A (en) Multiplex communication system
US3652800A (en) Digital pulse transmission through an analog tdm switching system
GB1498508A (en) Digital electric signal switching system
GB1143202A (en) Improvements in electrical signalling systems using a common transmission path
GB1048327A (en) Signal modulation
US4133981A (en) Time correction circuit for a digital multiplexer
GB1434813A (en) Transmission system
GB1146728A (en) Improvements in and relating to binary information transmission systems
US3949298A (en) Time shared delta modulation system
US3060268A (en) System for transmitting special signals for pulse type telecommunication systems
US3739375A (en) Auxiliary circuit for analog to digital coder
GB1309754A (en) Electrical signalling systems
GB940507A (en) Improvements in or relating to pulse modulation systems
US3719832A (en) Time division multiplexer using charge storage diode line circuits
GB1519972A (en) Data transmission system
GB1379559A (en) Modulation circuits
US3388219A (en) Active filters for electrical signalling systems
SU1387203A1 (ru) Регенератор цифрового сигнала

Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee