JPS6052379B2 - Ｐｃｍ符号化信号の信号レベルをデイジタル的に測定するための回路及び方法 - Google Patents
Ｐｃｍ符号化信号の信号レベルをデイジタル的に測定するための回路及び方法Info
- Publication number
- JPS6052379B2 JPS6052379B2 JP53022177A JP2217778A JPS6052379B2 JP S6052379 B2 JPS6052379 B2 JP S6052379B2 JP 53022177 A JP53022177 A JP 53022177A JP 2217778 A JP2217778 A JP 2217778A JP S6052379 B2 JPS6052379 B2 JP S6052379B2
- Authority
- JP
- Japan
- Prior art keywords
- signal
- circuit
- sample
- power
- output signal
- 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.)
- Expired
Links
- 238000000034 method Methods 0.000 title claims description 18
- 238000005070 sampling Methods 0.000 claims description 10
- 238000006243 chemical reaction Methods 0.000 claims description 8
- 230000000007 visual effect Effects 0.000 claims description 4
- 230000001186 cumulative effect Effects 0.000 claims description 2
- 230000009466 transformation Effects 0.000 claims 1
- 238000005259 measurement Methods 0.000 description 9
- 238000012545 processing Methods 0.000 description 9
- 238000010586 diagram Methods 0.000 description 7
- 230000015654 memory Effects 0.000 description 6
- 238000012360 testing method Methods 0.000 description 6
- 230000005540 biological transmission Effects 0.000 description 3
- 238000004891 communication Methods 0.000 description 2
- 230000006870 function Effects 0.000 description 2
- 230000004044 response Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
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)
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 JPS53109677A (en) | 1978-09-25 |
| JPS6052379B2 true JPS6052379B2 (ja) | 1985-11-19 |
Family
ID=4108070
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP53022177A Expired JPS6052379B2 (ja) | 1977-03-03 | 1978-03-01 | Ｐｃｍ符号化信号の信号レベルをデイジタル的に測定するための回路及び方法 |
Country Status (7)
| Country | Link |
|---|---|
| JP (1) | JPS6052379B2 (enrdf_load_stackoverflow) |
| CA (1) | CA1068408A (enrdf_load_stackoverflow) |
| DE (1) | DE2808849A1 (enrdf_load_stackoverflow) |
| FR (1) | FR2382807A1 (enrdf_load_stackoverflow) |
| GB (1) | GB1572582A (enrdf_load_stackoverflow) |
| NL (1) | NL190462C (enrdf_load_stackoverflow) |
| SE (1) | SE435666B (enrdf_load_stackoverflow) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2593924B1 (fr) * | 1986-01-24 | 1988-04-08 | Cit Alcatel | Procede et dispositif de mesure de la puissance efficace apres filtrage passe-haut d'un signal echantillonne |
| AU644301B2 (en) * | 1991-06-07 | 1993-12-02 | Telstra Corporation Limited | PCM monitor |
| EP0542976A4 (en) * | 1991-06-07 | 1993-08-11 | Australian And Overseas Telecommunications 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)
| 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 (de) * | 1968-08-12 | 1970-08-15 | Standard Telephon & Radio Ag | Verfahren zur Überwachung der Arbeitsweise von Coder- und Decoderschaltungen in einer PCM-Zeitmultiplex-Anlage |
| CH545560A (enrdf_load_stackoverflow) * | 1971-05-06 | 1974-01-31 | ||
| JPS5236406B2 (enrdf_load_stackoverflow) * | 1972-01-17 | 1977-09-16 |
-
1977
- 1977-03-03 CA CA273,147A patent/CA1068408A/en not_active Expired
-
1978
- 1978-01-31 NL NLAANVRAGE7801094,A patent/NL190462C/xx not_active IP Right Cessation
- 1978-02-06 GB GB4700/78A patent/GB1572582A/en not_active Expired
- 1978-02-28 SE SE7802261A patent/SE435666B/sv not_active IP Right Cessation
- 1978-03-01 DE DE19782808849 patent/DE2808849A1/de active Granted
- 1978-03-01 JP JP53022177A patent/JPS6052379B2/ja not_active Expired
- 1978-03-02 FR FR7805991A patent/FR2382807A1/fr active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS53109677A (en) | 1978-09-25 |
| NL190462C (nl) | 1994-03-01 |
| NL190462B (nl) | 1993-10-01 |
| NL7801094A (nl) | 1978-09-05 |
| GB1572582A (en) | 1980-07-30 |
| DE2808849A1 (de) | 1978-09-07 |
| SE7802261L (sv) | 1978-09-04 |
| FR2382807B3 (enrdf_load_stackoverflow) | 1980-12-05 |
| CA1068408A (en) | 1979-12-18 |
| SE435666B (sv) | 1984-10-08 |
| FR2382807A1 (fr) | 1978-09-29 |
| DE2808849C2 (enrdf_load_stackoverflow) | 1988-03-31 |
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