JPS53109677A - Digital circuit and method for pcm signal level measurement - Google Patents

Digital circuit and method for pcm signal level measurement

Info

Publication number
JPS53109677A
JPS53109677A JP2217778A JP2217778A JPS53109677A JP S53109677 A JPS53109677 A JP S53109677A JP 2217778 A JP2217778 A JP 2217778A JP 2217778 A JP2217778 A JP 2217778A JP S53109677 A JPS53109677 A JP S53109677A
Authority
JP
Japan
Prior art keywords
signal level
digital circuit
level measurement
pcm signal
pcm
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
JP2217778A
Other languages
Japanese (ja)
Other versions
JPS6052379B2 (en
Inventor
Ernst August Munter
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.)
Nortel Networks Ltd
Original Assignee
Northern Telecom 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 Northern Telecom Ltd filed Critical Northern Telecom Ltd
Publication of JPS53109677A publication Critical patent/JPS53109677A/en
Publication of JPS6052379B2 publication Critical patent/JPS6052379B2/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J3/00—Time-division multiplex systems
    • H04J3/02—Details
    • H04J3/14—Monitoring arrangements

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Analogue/Digital Conversion (AREA)
  • Transmission Systems Not Characterized By The Medium Used For Transmission (AREA)
  • Measurement Of Current Or Voltage (AREA)
  • Time-Division Multiplex Systems (AREA)
  • Monitoring And Testing Of Transmission In General (AREA)
JP53022177A 1977-03-03 1978-03-01 Circuit and method for digitally measuring signal level of PCM encoded signal Expired JPS6052379B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CA273,147A CA1068408A (en) 1977-03-03 1977-03-03 Circuit and method for digitally measuring signal levels, of pcm encoded signals
CA273147 1977-03-08

Publications (2)

Publication Number Publication Date
JPS53109677A true JPS53109677A (en) 1978-09-25
JPS6052379B2 JPS6052379B2 (en) 1985-11-19

Family

ID=4108070

Family Applications (1)

Application Number Title Priority Date Filing Date
JP53022177A Expired JPS6052379B2 (en) 1977-03-03 1978-03-01 Circuit and method for digitally measuring signal level of PCM encoded signal

Country Status (7)

Country Link
JP (1) JPS6052379B2 (en)
CA (1) CA1068408A (en)
DE (1) DE2808849A1 (en)
FR (1) FR2382807A1 (en)
GB (1) GB1572582A (en)
NL (1) NL190462C (en)
SE (1) SE435666B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2593924B1 (en) * 1986-01-24 1988-04-08 Cit Alcatel METHOD AND DEVICE FOR MEASURING EFFECTIVE POWER AFTER HIGH-PASS FILTERING OF A SAMPLE SIGNAL
EP0542976A4 (en) * 1991-06-07 1993-08-11 Australian And Overseas Telecommunications Corporation Limited Pcm monitor
AU644301B2 (en) * 1991-06-07 1993-12-02 Telstra Corporation Limited PCM monitor
US6693967B1 (en) 2000-03-16 2004-02-17 Agere Systems Inc. Detecting encoding and encoding conversion for modem connections

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3057972A (en) * 1959-12-23 1962-10-09 Bell Telephone Labor Inc Testing the performance of pcm receivers
CH495094A (en) * 1968-08-12 1970-08-15 Standard Telephon & Radio Ag Method for monitoring the operation of encoder and decoder circuits in a PCM time division multiplex system
CH545560A (en) * 1971-05-06 1974-01-31
JPS5236406B2 (en) * 1972-01-17 1977-09-16

Also Published As

Publication number Publication date
CA1068408A (en) 1979-12-18
JPS6052379B2 (en) 1985-11-19
FR2382807B3 (en) 1980-12-05
SE435666B (en) 1984-10-08
DE2808849C2 (en) 1988-03-31
GB1572582A (en) 1980-07-30
SE7802261L (en) 1978-09-04
NL190462C (en) 1994-03-01
NL190462B (en) 1993-10-01
NL7801094A (en) 1978-09-05
FR2382807A1 (en) 1978-09-29
DE2808849A1 (en) 1978-09-07

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