JPS52138856A - Phase synchronous circuit - Google Patents

Phase synchronous circuit

Info

Publication number
JPS52138856A
JPS52138856A JP3974276A JP3974276A JPS52138856A JP S52138856 A JPS52138856 A JP S52138856A JP 3974276 A JP3974276 A JP 3974276A JP 3974276 A JP3974276 A JP 3974276A JP S52138856 A JPS52138856 A JP S52138856A
Authority
JP
Japan
Prior art keywords
synchronous circuit
phase synchronous
phase
signal
pull
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.)
Pending
Application number
JP3974276A
Other languages
Japanese (ja)
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 JP3974276A priority Critical patent/JPS52138856A/en
Priority to US05/743,910 priority patent/US4109102A/en
Priority to DE2654276A priority patent/DE2654276C3/en
Priority to IT30013/76A priority patent/IT1064807B/en
Publication of JPS52138856A publication Critical patent/JPS52138856A/en
Pending legal-status Critical Current

Links

Landscapes

  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)

Abstract

PURPOSE: To eliminate fluctuation of pull-in center frequency by making the phase synchronous circuit that generates the carrier from the polyphase digital phase modulation signal not to contain direct current signal in the phase difference signal.
COPYRIGHT: (C)1977,JPO&Japio
JP3974276A 1975-12-02 1976-04-08 Phase synchronous circuit Pending JPS52138856A (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP3974276A JPS52138856A (en) 1976-04-08 1976-04-08 Phase synchronous circuit
US05/743,910 US4109102A (en) 1975-12-02 1976-11-22 Phase synchronizing circuit
DE2654276A DE2654276C3 (en) 1975-12-02 1976-11-30 Phase-locking circuit arrangement
IT30013/76A IT1064807B (en) 1975-12-02 1976-12-01 PHASE SYNCHRONIZATION CIRCUIT

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3974276A JPS52138856A (en) 1976-04-08 1976-04-08 Phase synchronous circuit

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP57207428A Division JPS58154960A (en) 1982-11-26 1982-11-26 Phase locking circuit

Publications (1)

Publication Number Publication Date
JPS52138856A true JPS52138856A (en) 1977-11-19

Family

ID=12561407

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3974276A Pending JPS52138856A (en) 1975-12-02 1976-04-08 Phase synchronous circuit

Country Status (1)

Country Link
JP (1) JPS52138856A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5743873U (en) * 1980-08-27 1982-03-10

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5161252A (en) * 1974-11-26 1976-05-27 Fujitsu Ltd

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5161252A (en) * 1974-11-26 1976-05-27 Fujitsu Ltd

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5743873U (en) * 1980-08-27 1982-03-10
JPS5827834Y2 (en) * 1980-08-27 1983-06-16 トヨタ自動車株式会社 Powder classification equipment

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