JPS53108742A - Operation supervisory system for coder and decoder - Google Patents

Operation supervisory system for coder and decoder

Info

Publication number
JPS53108742A
JPS53108742A JP2348077A JP2348077A JPS53108742A JP S53108742 A JPS53108742 A JP S53108742A JP 2348077 A JP2348077 A JP 2348077A JP 2348077 A JP2348077 A JP 2348077A JP S53108742 A JPS53108742 A JP S53108742A
Authority
JP
Japan
Prior art keywords
coder
decoder
supervisory system
operation supervisory
trouble
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
JP2348077A
Other languages
Japanese (ja)
Other versions
JPS5832530B2 (en
Inventor
Imio Fudemoto
Koji Mizushima
Joji Yuyama
Yoshio Katagiri
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.)
Fujitsu Ltd
NEC Corp
Nippon Telegraph and Telephone Corp
Original Assignee
Fujitsu Ltd
NEC Corp
Nippon Telegraph and Telephone 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 Fujitsu Ltd, NEC Corp, Nippon Telegraph and Telephone Corp, Nippon Electric Co Ltd filed Critical Fujitsu Ltd
Priority to JP52023480A priority Critical patent/JPS5832530B2/en
Publication of JPS53108742A publication Critical patent/JPS53108742A/en
Publication of JPS5832530B2 publication Critical patent/JPS5832530B2/en
Expired legal-status Critical Current

Links

Landscapes

  • Debugging And Monitoring (AREA)
  • Analogue/Digital Conversion (AREA)
  • Monitoring And Testing Of Transmission In General (AREA)

Abstract

PURPOSE: To make the entire size of the unit into a small scale by detecting the occurrence of the trouble of a coder and decoder depending upon the distortion amount containing quantized noises.
COPYRIGHT: (C)1978,JPO&Japio
JP52023480A 1977-03-04 1977-03-04 Encoder/decoder operation monitoring method Expired JPS5832530B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP52023480A JPS5832530B2 (en) 1977-03-04 1977-03-04 Encoder/decoder operation monitoring method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP52023480A JPS5832530B2 (en) 1977-03-04 1977-03-04 Encoder/decoder operation monitoring method

Publications (2)

Publication Number Publication Date
JPS53108742A true JPS53108742A (en) 1978-09-21
JPS5832530B2 JPS5832530B2 (en) 1983-07-13

Family

ID=12111681

Family Applications (1)

Application Number Title Priority Date Filing Date
JP52023480A Expired JPS5832530B2 (en) 1977-03-04 1977-03-04 Encoder/decoder operation monitoring method

Country Status (1)

Country Link
JP (1) JPS5832530B2 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56140241U (en) * 1980-03-25 1981-10-23

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60187946U (en) * 1984-05-24 1985-12-12 カシオ計算機株式会社 key input device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56140241U (en) * 1980-03-25 1981-10-23

Also Published As

Publication number Publication date
JPS5832530B2 (en) 1983-07-13

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