SE395584B - Forfarande for overforing av data fran tva oberoende datakellor samt anordning for utforande av forfarandet - Google Patents

Forfarande for overforing av data fran tva oberoende datakellor samt anordning for utforande av forfarandet

Info

Publication number
SE395584B
SE395584B SE7406236A SE7406236A SE395584B SE 395584 B SE395584 B SE 395584B SE 7406236 A SE7406236 A SE 7406236A SE 7406236 A SE7406236 A SE 7406236A SE 395584 B SE395584 B SE 395584B
Authority
SE
Sweden
Prior art keywords
procedure
transfering
data
data sources
independent
Prior art date
Application number
SE7406236A
Other languages
English (en)
Inventor
R G Ragsdale
H H Parrish
Original Assignee
Milgo Electronic 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 Milgo Electronic Corp filed Critical Milgo Electronic Corp
Publication of SE395584B publication Critical patent/SE395584B/sv

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/18—Phase-modulated carrier systems, i.e. using phase-shift keying
    • H04L27/20—Modulator circuits; Transmitter circuits
    • H04L27/2032—Modulator circuits; Transmitter circuits for discrete phase modulation, e.g. in which the phase of the carrier is modulated in a nominally instantaneous manner
    • H04L27/2053—Modulator circuits; Transmitter circuits for discrete phase modulation, e.g. in which the phase of the carrier is modulated in a nominally instantaneous manner using more than one carrier, e.g. carriers with different phases
    • H04L27/2057—Modulator circuits; Transmitter circuits for discrete phase modulation, e.g. in which the phase of the carrier is modulated in a nominally instantaneous manner using more than one carrier, e.g. carriers with different phases with a separate carrier for each phase state
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/18—Phase-modulated carrier systems, i.e. using phase-shift keying
    • H04L27/22—Demodulator circuits; Receiver circuits
    • H04L27/233—Demodulator circuits; Receiver circuits using non-coherent demodulation
    • H04L27/2338—Demodulator circuits; Receiver circuits using non-coherent demodulation using sampling

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
SE7406236A 1973-05-10 1974-05-09 Forfarande for overforing av data fran tva oberoende datakellor samt anordning for utforande av forfarandet SE395584B (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/359,186 US3943285A (en) 1973-05-10 1973-05-10 Multiplexed data modem

Publications (1)

Publication Number Publication Date
SE395584B true SE395584B (sv) 1977-08-15

Family

ID=23412694

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7406236A SE395584B (sv) 1973-05-10 1974-05-09 Forfarande for overforing av data fran tva oberoende datakellor samt anordning for utforande av forfarandet

Country Status (8)

Country Link
US (1) US3943285A (sv)
JP (1) JPS5845222B2 (sv)
CA (1) CA1026474A (sv)
CH (1) CH588193A5 (sv)
DE (1) DE2422134C3 (sv)
FR (1) FR2229170B1 (sv)
GB (1) GB1476251A (sv)
SE (1) SE395584B (sv)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4166923A (en) * 1974-07-19 1979-09-04 Nippon Telegraph & Telephone Public Corporation Amplitude- and periodic phase-modulation transmission system
US4217467A (en) * 1974-07-19 1980-08-12 Nippon Telegraph & Telephone Public Corporation Amplitude and periodic phase modulation transmission system
US4169246A (en) * 1976-12-06 1979-09-25 Motorola, Inc. Digital carrier correction circuit
US4381560A (en) * 1980-10-24 1983-04-26 Bell Telephone Laboratories, Incorporated Multiplex transmitter apparatus
US4382297A (en) * 1980-10-24 1983-05-03 Bell Telephone Laboratories, Incorporated Demultiplex receiver apparatus
US4509171A (en) * 1982-12-08 1985-04-02 Paradyne Corporation Modem multiplexer synchronization by radial modulation
US4987586A (en) * 1987-07-31 1991-01-22 Compaq Computer Corporation Modem-telephone interconnect
US4891806A (en) * 1987-09-18 1990-01-02 Racal Data Communications Inc. Constellation multiplexed inband secondary channel for voiceband modem
JPH0249915U (sv) * 1988-10-03 1990-04-06
EP0434355A3 (en) * 1989-12-18 1993-02-24 Nec Corporation Differential phase demodulator for psk-modulated signals
EP0467712B1 (en) * 1990-07-20 1998-04-29 Nec Corporation Phase demodulator for psk-modulated signals

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3149283A (en) * 1960-02-23 1964-09-15 Ericsson Telefon Ab L M Data transmission system utilizing a start signal
DE1222974B (de) * 1965-02-04 1966-08-18 Siemens Ag Verfahren und Schaltungsanordnung zur UEbertragung binaerer Signale in hoeher codierter Form
US3619503A (en) * 1969-11-18 1971-11-09 Int Communications Corp Phase and amplitude modulated modem
JPS5038488B1 (sv) * 1970-08-14 1975-12-10
US3758870A (en) * 1972-02-23 1973-09-11 Sanders Associates Inc Digital demodulator

Also Published As

Publication number Publication date
FR2229170A1 (sv) 1974-12-06
JPS5845222B2 (ja) 1983-10-07
DE2422134B2 (de) 1978-11-30
FR2229170B1 (sv) 1977-10-28
CH588193A5 (sv) 1977-05-31
DE2422134C3 (de) 1979-08-02
DE2422134A1 (de) 1974-11-28
CA1026474A (en) 1978-02-14
US3943285A (en) 1976-03-09
GB1476251A (en) 1977-06-10
JPS51126005A (en) 1976-11-02

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