NL6912393A - - Google Patents

Info

Publication number
NL6912393A
NL6912393A NL6912393A NL6912393A NL6912393A NL 6912393 A NL6912393 A NL 6912393A NL 6912393 A NL6912393 A NL 6912393A NL 6912393 A NL6912393 A NL 6912393A NL 6912393 A NL6912393 A NL 6912393A
Authority
NL
Netherlands
Application number
NL6912393A
Other versions
NL165628C (nl
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 NL6912393A publication Critical patent/NL6912393A/xx
Application granted granted Critical
Publication of NL165628C publication Critical patent/NL165628C/xx

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00Modulated-carrier systems
    • H04L27/18Phase-modulated carrier systems, i.e. using phase-shift keying
    • H04L27/22Demodulator circuits; Receiver circuits
    • H04L27/227Demodulator circuits; Receiver circuits using coherent demodulation
    • H04L27/2275Demodulator circuits; Receiver circuits using coherent demodulation wherein the carrier recovery circuit uses the received modulated signals
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10STECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S331/00Oscillators
    • Y10S331/02Phase locked loop having lock indicating or detecting means

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
  • Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
NL6912393.A 1968-08-14 1969-08-14 Inrichting voor het opwekken van een referentie- frequentie ten behoeve van een demodulator voor ontvangen draaggolfsalvosignalen. NL165628C (nl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US75264668A 1968-08-14 1968-08-14

Publications (2)

Publication Number Publication Date
NL6912393A true NL6912393A (enExample) 1970-02-17
NL165628C NL165628C (nl) 1981-04-15

Family

ID=25027174

Family Applications (1)

Application Number Title Priority Date Filing Date
NL6912393.A NL165628C (nl) 1968-08-14 1969-08-14 Inrichting voor het opwekken van een referentie- frequentie ten behoeve van een demodulator voor ontvangen draaggolfsalvosignalen.

Country Status (6)

Country Link
US (1) US3525945A (enExample)
DE (1) DE1933290C3 (enExample)
FR (1) FR2015673A1 (enExample)
GB (1) GB1283551A (enExample)
NL (1) NL165628C (enExample)
SE (1) SE351094B (enExample)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3590381A (en) * 1969-03-17 1971-06-29 Int Communications Corp Digital differential angle demodulator
US3670252A (en) * 1969-06-02 1972-06-13 Itt Frequency modulation demodulation system
US3594651A (en) * 1969-10-15 1971-07-20 Communications Satellite Corp Quadriphase modem
US3683279A (en) * 1969-12-17 1972-08-08 Itt Phase locked loop
US3751595A (en) * 1970-03-09 1973-08-07 Minnesota Mining & Mfg Time sharing subscriber communications system
US3794921A (en) * 1971-11-24 1974-02-26 Raytheon Co Differentially adaptive communication system
US3746993A (en) * 1971-12-27 1973-07-17 Ncr Carrier detection circuit
US3838350A (en) * 1972-08-04 1974-09-24 Westinghouse Electric Corp Differential encoded quadriphase demodulator
US3777272A (en) * 1972-09-18 1973-12-04 Nasa Digital second-order phase-locked loop
US3825844A (en) * 1972-10-18 1974-07-23 Peripherals General Inc System for recovering phase shifted data pulses
US3859459A (en) * 1973-02-16 1975-01-07 Exxon Research Engineering Co FM demodulator circuit for a facsimile system
US3867706A (en) * 1973-11-08 1975-02-18 Frequency Sources Inc Frequency control and stabilization means and frequency discriminator
US3899741A (en) * 1973-11-12 1975-08-12 Cermetek Inc Frequency shift keyed detector
US4011520A (en) * 1975-08-11 1977-03-08 Rockwell International Corporation Method and apparatus for reducing phaselock loop FM'ing
US4061979A (en) * 1975-10-20 1977-12-06 Digital Communications Corporation Phase locked loop with pre-set and squelch
DE2913172B2 (de) * 1979-04-02 1981-06-11 Siemens AG, 1000 Berlin und 8000 München Empfänger für hochfrequente elektromagneitsche Schwingungen mit einer Frequenznachregelung
FR2472878A1 (fr) * 1979-12-27 1981-07-03 Thomson Csf Circuit pour la demodulation d'un signal module par une information numerique et recepteur comportant un tel circuit
US4355404A (en) * 1980-05-27 1982-10-19 Communications Satellite Corporation Carrier recovery network for QPSK modems employing synchronized oscillators
US4387342A (en) * 1981-03-04 1983-06-07 Datavision, Inc. Phase-shift keyed decoder
US4506233A (en) * 1982-06-28 1985-03-19 General Electric Company Bandwidth control circuit for a phase locked loop
JPS5921156A (ja) * 1982-07-27 1984-02-03 Pioneer Electronic Corp デイジタル変調信号読取装置におけるクロツク発生用pllのロツク検出方式
US4608699A (en) * 1982-12-27 1986-08-26 Motorola, Inc. Simulcast transmission system
FR2552282B1 (fr) * 1983-09-21 1990-07-13 Veillard Jacques Procede et dispositif de demodulation coherente de porteuse a modulation numerique
US4804925A (en) * 1986-03-26 1989-02-14 Fuji Photo Film Co., Ltd. DPSK exclusive-OR demodulator
US5045816A (en) * 1990-03-20 1991-09-03 Scientific-Atlanta, Inc. Binary phase shift key modulator with programmable level control
US5341431A (en) * 1992-10-01 1994-08-23 Delco Electronics Corporation AM stereo detection and audio processing apparatus

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3144608A (en) * 1960-02-23 1964-08-11 Ericsson Telefon Ab L M Data transmission utilizing phaseshift modualtion

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3199037A (en) * 1962-09-25 1965-08-03 Thompson Ramo Wooldridge Inc Phase-locked loops
US3440540A (en) * 1964-02-14 1969-04-22 Ortronix Inc Frequency encoded data receiver employing phase-lock loop
US3402265A (en) * 1965-07-12 1968-09-17 California Inst Res Found Pseudonoise (pn) synchronization of data system with derivation of clock frequency from received signal for clocking receiver pn generator
US3401353A (en) * 1967-07-06 1968-09-10 Sylvania Electric Prod Automatic coarse tuning system for a frequency synthesizer

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3144608A (en) * 1960-02-23 1964-08-11 Ericsson Telefon Ab L M Data transmission utilizing phaseshift modualtion

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
'IEEE Transactions on Aerospace and Electronic Systems', volume AES-1, no. 3, december 1965, blz. 272 - 282, artikel: 'Time Division Access for Military Communications Satellites', van R. HULTBERG e. a. *
'RCA-Review', volume 22, no. 4, december 1961, blz. 729 - 752, artikel: 'An Automatic-Frequency-Controlled Phase-Shift-Keyed Demodulator', van W. HANNAN en T. OLSON *

Also Published As

Publication number Publication date
FR2015673A1 (enExample) 1970-04-30
DE1933290C3 (de) 1979-04-12
NL165628C (nl) 1981-04-15
US3525945A (en) 1970-08-25
DE1933290A1 (de) 1970-02-19
DE1933290B2 (enExample) 1978-08-17
SE351094B (enExample) 1972-11-13
GB1283551A (en) 1972-07-26

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