FR927287A - Perfectionnements aux systèmes de communication à voies multiples - Google Patents

Perfectionnements aux systèmes de communication à voies multiples

Info

Publication number
FR927287A
FR927287A FR927287DA FR927287A FR 927287 A FR927287 A FR 927287A FR 927287D A FR927287D A FR 927287DA FR 927287 A FR927287 A FR 927287A
Authority
FR
France
Prior art keywords
enhancements
communication systems
channel communication
channel
systems
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)
Inventor
Donald David Grieg
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 Standard Electric Corp
Original Assignee
International Standard Electric 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 Standard Electric Corp filed Critical International Standard Electric Corp
Application granted granted Critical
Publication of FR927287A publication Critical patent/FR927287A/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J3/00—Time-division multiplex systems
    • H04J3/02—Details
    • H04J3/06—Synchronising arrangements
    • H04J3/0602—Systems characterised by the synchronising information used
    • H04J3/0614—Systems characterised by the synchronising information used the synchronising signal being characterised by the amplitude, duration or polarity
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J3/00—Time-division multiplex systems
    • H04J3/02—Details
    • H04J3/04—Distributors combined with modulators or demodulators
    • H04J3/045—Distributors with CRT
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J3/00—Time-division multiplex systems
    • H04J3/02—Details
    • H04J3/06—Synchronising arrangements
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J3/00—Time-division multiplex systems
    • H04J3/02—Details
    • H04J3/10—Arrangements for reducing cross-talk between channels

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Radar Systems Or Details Thereof (AREA)
  • Particle Accelerators (AREA)
FR927287D 1945-10-30 1946-05-23 Perfectionnements aux systèmes de communication à voies multiples Expired FR927287A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US625650A US2485591A (en) 1945-10-30 1945-10-30 Pulse time division multiplex system

Publications (1)

Publication Number Publication Date
FR927287A true FR927287A (fr) 1947-10-24

Family

ID=24507003

Family Applications (3)

Application Number Title Priority Date Filing Date
FR927287D Expired FR927287A (fr) 1945-10-30 1946-05-23 Perfectionnements aux systèmes de communication à voies multiples
FR55321D Expired FR55321E (fr) 1945-10-30 1947-04-04 Perfectionnements aux systèmes de communications à voies multiples
FR57766D Expired FR57766E (fr) 1945-10-30 1947-08-07 Perfectionnements aux systèmes de communication à voies multiples

Family Applications After (2)

Application Number Title Priority Date Filing Date
FR55321D Expired FR55321E (fr) 1945-10-30 1947-04-04 Perfectionnements aux systèmes de communications à voies multiples
FR57766D Expired FR57766E (fr) 1945-10-30 1947-08-07 Perfectionnements aux systèmes de communication à voies multiples

Country Status (5)

Country Link
US (1) US2485591A (fr)
BE (1) BE469507A (fr)
CH (1) CH281291A (fr)
DE (1) DE938554C (fr)
FR (3) FR927287A (fr)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2613318A (en) * 1946-03-26 1952-10-07 Ellery P Snyder Counting down circuit
US2609529A (en) * 1950-01-07 1952-09-02 Fed Telecomm Lab Inc Pulse code translator
US2739865A (en) * 1950-04-27 1956-03-27 Servo Corp Of America Electronic recorder
BE507528A (fr) * 1950-12-01
US3055258A (en) * 1951-08-22 1962-09-25 Hurvitz Hyman Bragg diffraction ultrasonic devices
US2872520A (en) * 1952-09-06 1959-02-03 Gen Dynamics Corp Multiplex communication system
US2840306A (en) * 1952-11-22 1958-06-24 Digital Control Systems Inc Di-function multiplexers and multipliers
US2945094A (en) * 1954-09-07 1960-07-12 Itt Pulse signalling system
US2816169A (en) * 1954-10-25 1957-12-10 Myron G Pawley Multiplex communication system
US2926217A (en) * 1957-07-05 1960-02-23 Byford Labs Inc Communication system
US3037131A (en) * 1959-03-09 1962-05-29 Motorola Inc Transistor pulse circuit

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE705190C (de) * 1937-02-04 1941-04-19 Telefunken Gmbh Verfahren zum Senden und Empfangen hochfrequenter Impulse
GB491728A (en) * 1937-03-10 1938-09-08 Eric Lawrence Casling White Improvements in or relating to circuit arrangements for separating electric signal pulses
BE428656A (fr) * 1937-06-18
GB523575A (en) * 1939-01-06 1940-07-17 Kolster Brandes Ltd Improvements in or relating to methods of generating pulses characteristic of sound and like waves
FR854646A (fr) * 1939-05-12 1940-04-19 Cfcmug Perfectionnements aux systèmes de communications à distance
US2217957A (en) * 1939-05-26 1940-10-15 Hazeltine Corp Wave-signal translating system
US2412974A (en) * 1941-08-29 1946-12-24 Int Standard Electric Corp Electric wave communication system
NL65661C (fr) * 1943-06-21
US2401405A (en) * 1944-05-20 1946-06-04 Rca Corp Method of and means for synchronizing wave generators
US2416330A (en) * 1944-08-07 1947-02-25 Standard Telephones Cables Ltd Multichannel receiving system
US2408077A (en) * 1944-08-25 1946-09-24 Standard Telephones Cables Ltd Multichannel system

Also Published As

Publication number Publication date
US2485591A (en) 1949-10-25
DE938554C (de) 1956-02-02
FR55321E (fr) 1952-01-02
CH281291A (fr) 1952-02-29
BE469507A (fr) 1947-05-29
FR57766E (fr) 1953-09-09

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