CH403839A - Demodulator für phasensprunggetastete Signale - Google Patents

Demodulator für phasensprunggetastete Signale

Info

Publication number
CH403839A
CH403839A CH1238461A CH1238461A CH403839A CH 403839 A CH403839 A CH 403839A CH 1238461 A CH1238461 A CH 1238461A CH 1238461 A CH1238461 A CH 1238461A CH 403839 A CH403839 A CH 403839A
Authority
CH
Switzerland
Prior art keywords
demodulator
phase
shift keyed
keyed signals
signals
Prior art date
Application number
CH1238461A
Other languages
English (en)
Inventor
Annand Crafts Cecil
Hamlin Jr Goodwin Perry
Original Assignee
Robertshaw Fulton Controls Co
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 Robertshaw Fulton Controls Co filed Critical Robertshaw Fulton Controls Co
Publication of CH403839A publication Critical patent/CH403839A/de

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
    • H04L27/22—Demodulator circuits; Receiver circuits
    • H04L27/227—Demodulator circuits; Receiver circuits using coherent demodulation
    • H04L27/2275—Demodulator circuits; Receiver circuits using coherent demodulation wherein the carrier recovery circuit uses the received modulated signals
    • H04L27/2276—Demodulator circuits; Receiver circuits using coherent demodulation wherein the carrier recovery circuit uses the received modulated signals using frequency multiplication or harmonic tracking
    • 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
    • H04L27/227—Demodulator circuits; Receiver circuits using coherent demodulation
    • H04L27/2271—Demodulator circuits; Receiver circuits using coherent demodulation wherein the carrier recovery circuit uses only the demodulated signals
    • H04L27/2272—Demodulator circuits; Receiver circuits using coherent demodulation wherein the carrier recovery circuit uses only the demodulated signals using phase locked loops

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
CH1238461A 1960-10-25 1961-10-25 Demodulator für phasensprunggetastete Signale CH403839A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US64856A US3078344A (en) 1960-10-25 1960-10-25 Phase demodulation of keyed carrier by use of synchronous gating, with phase lock driven step wise in response to forbidden output

Publications (1)

Publication Number Publication Date
CH403839A true CH403839A (de) 1965-12-15

Family

ID=22058663

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1238461A CH403839A (de) 1960-10-25 1961-10-25 Demodulator für phasensprunggetastete Signale

Country Status (4)

Country Link
US (1) US3078344A (de)
CH (1) CH403839A (de)
DE (1) DE1184388B (de)
GB (1) GB1010944A (de)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3218610A (en) * 1961-05-29 1965-11-16 Electro Mechanical Res Inc Frequency modulated signalling system having detachable components for the phase-locked loop detector
US3163821A (en) * 1961-06-16 1964-12-29 Ibm Phase shift binary data transmission system including carrier transmission accordingto the data
US3142802A (en) * 1962-07-03 1964-07-28 Telemetrics Inc Synchronous clock pulse generator
US3217258A (en) * 1962-08-23 1965-11-09 Gorham Corp Timing system for setting clocks to distorted standard pulses
US3335224A (en) * 1963-06-21 1967-08-08 Rca Corp Signal distortion detection by sampling digital diphase signals at twice the bit repetition rate
FR88714E (de) * 1963-06-28 1967-06-02
US3349329A (en) * 1963-07-30 1967-10-24 Robertshaw Controls Co Means and method of reducing jitter distortion of binary data recovered from a communication wave
CH411030A (de) * 1964-08-06 1966-04-15 Patelhold Patentverwertung Einrichtung zur Verschlüsselung einer impulsförmigen Nachricht
US3404229A (en) * 1965-07-30 1968-10-01 Navy Usa System for reducing phase distortion in the phase reference signals of a multichannel phase-shift data system
US3412205A (en) * 1965-08-30 1968-11-19 Xerox Corp Frequency discriminator
US3529250A (en) * 1967-09-26 1970-09-15 Bell Telephone Labor Inc Digital phase shifter
US7693628B2 (en) * 2005-01-04 2010-04-06 Gm Global Technology Operations, Inc. Controller with communication of multi-source tasks

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2167480A (en) * 1927-11-02 1939-07-25 Rca Corp Signaling
NL62039C (de) * 1945-05-07
CH254954A (de) * 1945-10-04 1948-05-31 Patelhold Patentverwertung Einrichtung zum Empfang einer phasengetasteten Schwingung.
US2527650A (en) * 1947-12-24 1950-10-31 Bell Telephone Labor Inc Synchronization of pulse transmission systems
US2905812A (en) * 1955-04-18 1959-09-22 Collins Radio Co High information capacity phase-pulse multiplex system
US2991354A (en) * 1959-04-27 1961-07-04 Robertshaw Fulton Controls Co Automatic frequency control for phase shift keying communication system
US2984701A (en) * 1960-02-18 1961-05-16 Collins Radio Co Phase lock synchronizer for controlled-shift data communication system
NL263013A (de) * 1960-04-08

Also Published As

Publication number Publication date
GB1010944A (en) 1965-11-24
US3078344A (en) 1963-02-19
DE1184388B (de) 1964-12-31

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