JPS5625859A - Phase synchronizing circuit - Google Patents

Phase synchronizing circuit

Info

Publication number
JPS5625859A
JPS5625859A JP10194079A JP10194079A JPS5625859A JP S5625859 A JPS5625859 A JP S5625859A JP 10194079 A JP10194079 A JP 10194079A JP 10194079 A JP10194079 A JP 10194079A JP S5625859 A JPS5625859 A JP S5625859A
Authority
JP
Japan
Prior art keywords
circuit
signals
output
phase
circuits
Prior art date
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.)
Granted
Application number
JP10194079A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6316937B2 (enrdf_load_html_response
Inventor
Yasutsune Yoshida
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.)
NEC Corp
Original Assignee
NEC Corp
Nippon Electric Co Ltd
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 NEC Corp, Nippon Electric Co Ltd filed Critical NEC Corp
Priority to JP10194079A priority Critical patent/JPS5625859A/ja
Priority to US06/175,988 priority patent/US4334312A/en
Priority to DE3030145A priority patent/DE3030145C2/de
Priority to CA000357961A priority patent/CA1145401A/en
Priority to FR8017669A priority patent/FR2466145A1/fr
Publication of JPS5625859A publication Critical patent/JPS5625859A/ja
Publication of JPS6316937B2 publication Critical patent/JPS6316937B2/ja
Granted 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
    • H04L27/32—Carrier systems characterised by combinations of two or more of the types covered by groups H04L27/02, H04L27/10, H04L27/18 or H04L27/26
    • H04L27/34—Amplitude- and phase-modulated carrier systems, e.g. quadrature-amplitude modulated carrier systems
    • H04L27/38—Demodulator circuits; Receiver circuits
    • H04L27/3818—Demodulator circuits; Receiver circuits using coherent demodulation, i.e. using one or more nominally phase synchronous carriers

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)
JP10194079A 1979-08-10 1979-08-10 Phase synchronizing circuit Granted JPS5625859A (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP10194079A JPS5625859A (en) 1979-08-10 1979-08-10 Phase synchronizing circuit
US06/175,988 US4334312A (en) 1979-08-10 1980-08-07 Phase synchronizing circuit for use in multi-level, multi-phase, superposition-modulated signal transmission system
DE3030145A DE3030145C2 (de) 1979-08-10 1980-08-08 Phasensynchronisationsschaltkreis für die Übertragung von Signalen mit mehrstufiger, mehrphasiger Überlagerungsmodulation
CA000357961A CA1145401A (en) 1979-08-10 1980-08-11 Phase synchronizing circuit for use in multi-level, multi-phase, superposition- modulated signal transmission system
FR8017669A FR2466145A1 (fr) 1979-08-10 1980-08-11 Circuit de synchronisation de phases pour systeme de transmission de signaux modules par superposition a phases multiples, a niveaux multiples

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10194079A JPS5625859A (en) 1979-08-10 1979-08-10 Phase synchronizing circuit

Publications (2)

Publication Number Publication Date
JPS5625859A true JPS5625859A (en) 1981-03-12
JPS6316937B2 JPS6316937B2 (enrdf_load_html_response) 1988-04-12

Family

ID=14313893

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10194079A Granted JPS5625859A (en) 1979-08-10 1979-08-10 Phase synchronizing circuit

Country Status (1)

Country Link
JP (1) JPS5625859A (enrdf_load_html_response)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59128852A (ja) * 1983-01-14 1984-07-25 Japan Radio Co Ltd 搬送波再生装置

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59128852A (ja) * 1983-01-14 1984-07-25 Japan Radio Co Ltd 搬送波再生装置

Also Published As

Publication number Publication date
JPS6316937B2 (enrdf_load_html_response) 1988-04-12

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