FR2130649B1 - - Google Patents

Info

Publication number
FR2130649B1
FR2130649B1 FR7210354A FR7210354A FR2130649B1 FR 2130649 B1 FR2130649 B1 FR 2130649B1 FR 7210354 A FR7210354 A FR 7210354A FR 7210354 A FR7210354 A FR 7210354A FR 2130649 B1 FR2130649 B1 FR 2130649B1
Authority
FR
France
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
FR7210354A
Other versions
FR2130649A1 (fr
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.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken 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
Application filed by Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Publication of FR2130649A1 publication Critical patent/FR2130649A1/fr
Application granted granted Critical
Publication of FR2130649B1 publication Critical patent/FR2130649B1/fr
Expired legal-status Critical Current

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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
    • G01N3/58—Investigating machinability by cutting tools; Investigating the cutting ability of tools
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R27/00—Arrangements for measuring resistance, reactance, impedance, or electric characteristics derived therefrom
    • G01R27/02—Measuring real or complex resistance, reactance, impedance, or other two-pole characteristics derived therefrom, e.g. time constant
    • 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
    • H04L27/2035—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 a single or unspecified number of carriers

Landscapes

  • Physics & Mathematics (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • General Health & Medical Sciences (AREA)
  • Biochemistry (AREA)
  • Analytical Chemistry (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
FR7210354A 1971-03-25 1972-03-24 Expired FR2130649B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7104072.A NL166166C (nl) 1971-03-25 1971-03-25 Stelsel voor de overdracht van informatie-impulsen.

Publications (2)

Publication Number Publication Date
FR2130649A1 FR2130649A1 (fr) 1972-11-03
FR2130649B1 true FR2130649B1 (fr) 1977-12-23

Family

ID=19812770

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7210354A Expired FR2130649B1 (fr) 1971-03-25 1972-03-24

Country Status (6)

Country Link
US (1) US3818344A (fr)
JP (1) JPS5321243B2 (fr)
DE (1) DE2214113C3 (fr)
FR (1) FR2130649B1 (fr)
GB (1) GB1375607A (fr)
NL (1) NL166166C (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1381338A (en) * 1972-05-12 1975-01-22 Post Office Signal receivers
US4106007A (en) * 1974-07-17 1978-08-08 New England Power Service Company Method and apparatus for transmitting intelligence over a carrier wave
US4311964A (en) * 1979-09-21 1982-01-19 Westinghouse Electric Corp. Coherent phase shift keyed demodulator for power line communication systems

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB167599A (en) * 1920-05-15 1921-08-15 Charles Taylor Birmingham Ltd Improvements in chucks having independent jaws
NL128777C (fr) * 1958-08-14
US3244986A (en) * 1962-10-08 1966-04-05 Ibm Detection of bi-phase digital signals
US3196352A (en) * 1962-12-18 1965-07-20 Ibm Multilevel vestigial sideband suppressed carrier data transmission system

Also Published As

Publication number Publication date
JPS5321243B2 (fr) 1978-07-01
GB1375607A (fr) 1974-11-27
US3818344A (en) 1974-06-18
DE2214113B2 (de) 1979-04-26
DE2214113A1 (de) 1972-10-05
NL166166B (nl) 1981-01-15
FR2130649A1 (fr) 1972-11-03
DE2214113C3 (de) 1980-01-03
NL7104072A (fr) 1972-09-27
JPS4736711A (fr) 1972-11-29
NL166166C (nl) 1981-06-15

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Legal Events

Date Code Title Description
ST Notification of lapse