DK127488B - Overføringsanlæg til overføring af impulssignaler. - Google Patents

Overføringsanlæg til overføring af impulssignaler.

Info

Publication number
DK127488B
DK127488B DK308164AA DK308164A DK127488B DK 127488 B DK127488 B DK 127488B DK 308164A A DK308164A A DK 308164AA DK 308164 A DK308164 A DK 308164A DK 127488 B DK127488 B DK 127488B
Authority
DK
Denmark
Prior art keywords
transmission system
impulse signals
transmitting impulse
transmitting
signals
Prior art date
Application number
DK308164AA
Other languages
Danish (da)
English (en)
Inventor
Gerwen P Van
Jager F De
Original Assignee
Philips Nv
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
Priority claimed from NL294442A external-priority patent/NL139152B/xx
Application filed by Philips Nv filed Critical Philips Nv
Priority claimed from BE649605A external-priority patent/BE649605A/fr
Publication of DK127488B publication Critical patent/DK127488B/da

Links

Classifications

    • 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
    • H04L5/02—Channels characterised by the type of signal
    • H04L5/12—Channels characterised by the type of signal the signals being represented by different phase modulations of a single carrier

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
  • Manipulation Of Pulses (AREA)
  • Dc Digital Transmission (AREA)
DK308164AA 1963-06-21 1964-06-18 Overføringsanlæg til overføring af impulssignaler. DK127488B (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NL294442A NL139152B (nl) 1963-06-21 1963-06-21 Transmissiestelsel voor de overdracht van pulssignalen.
BE649605A BE649605A (xx) 1964-06-22 1964-06-22

Publications (1)

Publication Number Publication Date
DK127488B true DK127488B (da) 1973-11-12

Family

ID=25655943

Family Applications (1)

Application Number Title Priority Date Filing Date
DK308164AA DK127488B (da) 1963-06-21 1964-06-18 Overføringsanlæg til overføring af impulssignaler.

Country Status (7)

Country Link
US (1) US3378771A (xx)
CH (1) CH434356A (xx)
DE (1) DE1263822B (xx)
DK (1) DK127488B (xx)
GB (1) GB1017322A (xx)
NL (1) NL294442A (xx)
SE (1) SE317098B (xx)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3522537A (en) * 1966-07-25 1970-08-04 Western Union Telegraph Co Vestigial sideband transmission system having two channels in quadrature
NL6800093A (xx) * 1968-01-03 1969-07-07
NL154082B (nl) * 1968-07-09 1977-07-15 Philips Nv Inrichting voor overdracht van rechthoekige synchrone informatiepulsen.
US3546588A (en) * 1968-09-17 1970-12-08 Bell Telephone Labor Inc Phase hit monitor-counter
US3732375A (en) * 1969-01-24 1973-05-08 Nippon Electric Co Paired signal transmission system utilizing quadrature modulation
CH505510A (de) * 1969-08-29 1971-03-31 Patelhold Patentverwertung Verfahren zur Mitübertragung der tiefen Signalfrequenzkomponenten eines Nachrichtensignals
DE2331601C2 (de) * 1973-06-20 1975-08-21 Siemens Ag, 1000 Berlin Und 8000 Muenchen Schaltungsanordnung zur phasenregelung eines Taktsignals
US4006418A (en) * 1975-05-14 1977-02-01 Raytheon Company Quaternary phase-shift keying with time delayed channel
GB1561643A (en) * 1975-08-05 1980-02-27 Marconi Co Ltd Phaseshift-keying modulators
JPS57183161A (en) * 1981-05-07 1982-11-11 Nec Corp 2n-phase phase modulator
US4464767A (en) * 1981-09-08 1984-08-07 Paradyne Corporation System for generation of multiple pointed QAM signal spaces by use of synchronous Qam transmitters
US4731798A (en) * 1982-12-07 1988-03-15 Josef Dirr Method for transmitting information, in which the signals are coded as amplitudes of the half-waves or periods of a sinusoidal alternating current
CA1217233A (en) * 1982-12-29 1987-01-27 Susumu Sasaki Qam with dc bias in one channel
CA1232022A (en) * 1983-11-30 1988-01-26 Eisuke Fukuda Radio communication system
US4654705A (en) * 1983-12-30 1987-03-31 Zenith Electronics Corporation Two channel audio scrambling system
US4737969A (en) * 1987-01-28 1988-04-12 Motorola, Inc. Spectrally efficient digital modulation method and apparatus

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3123670A (en) * 1964-03-03 Filter
US3031529A (en) * 1958-07-21 1962-04-24 Philco Corp Phase-frequency control system for carrier-multiplex receiver

Also Published As

Publication number Publication date
SE317098B (xx) 1969-11-10
GB1017322A (en) 1966-01-19
DE1263822B (de) 1968-03-21
US3378771A (en) 1968-04-16
NL294442A (xx)
CH434356A (de) 1967-04-30

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