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JPS52102613A - Frame synchronization signal detector circuit - Google Patents

Frame synchronization signal detector circuit

Info

Publication number
JPS52102613A
JPS52102613A JP1898076A JP1898076A JPS52102613A JP S52102613 A JPS52102613 A JP S52102613A JP 1898076 A JP1898076 A JP 1898076A JP 1898076 A JP1898076 A JP 1898076A JP S52102613 A JPS52102613 A JP S52102613A
Authority
JP
Japan
Prior art keywords
frame synchronization
synchronization signal
detector circuit
signal detector
bits
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
JP1898076A
Other languages
Japanese (ja)
Other versions
JPS5943860B2 (en
Inventor
Koichi Tomatsuri
Kazutoshi Konno
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.)
Hitachi Ltd
Original Assignee
Hitachi 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 Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP51018980A priority Critical patent/JPS5943860B2/en
Publication of JPS52102613A publication Critical patent/JPS52102613A/en
Publication of JPS5943860B2 publication Critical patent/JPS5943860B2/en
Expired legal-status Critical Current

Links

Landscapes

  • Time-Division Multiplex Systems (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)

Abstract

PURPOSE: To prevent step-out of frame synchronization even when bits are out of synchronism, by opening a gate limiting the output of a decoder for several bits.
COPYRIGHT: (C)1977,JPO&Japio
JP51018980A 1976-02-25 1976-02-25 Frame synchronization signal detection circuit Expired JPS5943860B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP51018980A JPS5943860B2 (en) 1976-02-25 1976-02-25 Frame synchronization signal detection circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP51018980A JPS5943860B2 (en) 1976-02-25 1976-02-25 Frame synchronization signal detection circuit

Publications (2)

Publication Number Publication Date
JPS52102613A true JPS52102613A (en) 1977-08-29
JPS5943860B2 JPS5943860B2 (en) 1984-10-25

Family

ID=11986753

Family Applications (1)

Application Number Title Priority Date Filing Date
JP51018980A Expired JPS5943860B2 (en) 1976-02-25 1976-02-25 Frame synchronization signal detection circuit

Country Status (1)

Country Link
JP (1) JPS5943860B2 (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5567921A (en) * 1978-11-16 1980-05-22 Matsushita Electric Ind Co Ltd Synchronizing signal regenerating circuit
DE3138310A1 (en) * 1980-09-26 1982-04-08 Hitachi, Ltd., Tokyo PROTECTION METHOD FOR A HORIZONTAL SYNCHRONOUS SIGNAL AND FOR THE PROCESS SUITABLE CIRCUIT
JPS6148252A (en) * 1984-08-15 1986-03-08 Nec Home Electronics Ltd Pcm synchronizing system
JPS63288474A (en) * 1988-05-06 1988-11-25 Matsushita Electric Ind Co Ltd Digital signal recording and reproducing device

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5567921A (en) * 1978-11-16 1980-05-22 Matsushita Electric Ind Co Ltd Synchronizing signal regenerating circuit
JPS6136306B2 (en) * 1978-11-16 1986-08-18 Matsushita Electric Ind Co Ltd
DE3138310A1 (en) * 1980-09-26 1982-04-08 Hitachi, Ltd., Tokyo PROTECTION METHOD FOR A HORIZONTAL SYNCHRONOUS SIGNAL AND FOR THE PROCESS SUITABLE CIRCUIT
DE3138310C2 (en) * 1980-09-26 1983-12-22 Hitachi, Ltd., Tokyo Circuit arrangement for controlling the horizontal sync signals for a PCM signal playback device
JPS6148252A (en) * 1984-08-15 1986-03-08 Nec Home Electronics Ltd Pcm synchronizing system
JPS63288474A (en) * 1988-05-06 1988-11-25 Matsushita Electric Ind Co Ltd Digital signal recording and reproducing device
JPH0258709B2 (en) * 1988-05-06 1990-12-10 Matsushita Electric Ind Co Ltd

Also Published As

Publication number Publication date
JPS5943860B2 (en) 1984-10-25

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