FI59898C - Saett att foerbaettra oeverhoerningsdaempningen mellan naerliggande kanaler i ett tidsmultiplexsystem - Google Patents
Saett att foerbaettra oeverhoerningsdaempningen mellan naerliggande kanaler i ett tidsmultiplexsystem Download PDFInfo
- Publication number
- FI59898C FI59898C FI770061A FI770061A FI59898C FI 59898 C FI59898 C FI 59898C FI 770061 A FI770061 A FI 770061A FI 770061 A FI770061 A FI 770061A FI 59898 C FI59898 C FI 59898C
- Authority
- FI
- Finland
- Prior art keywords
- signal
- pcm
- signals
- channel
- connections
- Prior art date
Links
- 238000000034 method Methods 0.000 claims description 7
- 238000006243 chemical reaction Methods 0.000 claims description 3
- 238000005070 sampling Methods 0.000 description 2
- 230000002238 attenuated effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J3/00—Time-division multiplex systems
- H04J3/02—Details
- H04J3/10—Arrangements for reducing cross-talk between channels
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
- Time-Division Multiplex Systems (AREA)
- Dc Digital Transmission (AREA)
- Analogue/Digital Conversion (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE7601451A SE391097B (sv) | 1976-02-10 | 1976-02-10 | Sett att forbettra overhorningsdempningen mellan nerliggande kanaler i ett tidsmultiplexsystem samt anordning for utforande av settet |
| SE7601451 | 1976-02-10 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| FI770061A7 FI770061A7 (enExample) | 1977-08-11 |
| FI59898B FI59898B (fi) | 1981-06-30 |
| FI59898C true FI59898C (fi) | 1981-10-12 |
Family
ID=20326959
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FI770061A FI59898C (fi) | 1976-02-10 | 1977-01-10 | Saett att foerbaettra oeverhoerningsdaempningen mellan naerliggande kanaler i ett tidsmultiplexsystem |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US4113987A (enExample) |
| BR (1) | BR7700770A (enExample) |
| DE (1) | DE2702497C2 (enExample) |
| DK (1) | DK55077A (enExample) |
| FI (1) | FI59898C (enExample) |
| IT (1) | IT1076236B (enExample) |
| MX (1) | MX143025A (enExample) |
| NO (1) | NO141140C (enExample) |
| SE (1) | SE391097B (enExample) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2841221C2 (de) * | 1977-09-23 | 1983-04-07 | Telefonbau Und Normalzeit Gmbh, 6000 Frankfurt | Schaltungsanordnung zur Unterdrückung des Verstärkens von sehr kleinen Geräusch- und Nebensprechsignalen in PCM-Systemen |
| DE2742783C2 (de) * | 1977-09-23 | 1982-06-09 | Telefonbau Und Normalzeit Gmbh, 6000 Frankfurt | Schaltungsanordnung zur Reduzierung des Nebensprechens in PCM-Systemen |
| US4205202A (en) * | 1978-01-18 | 1980-05-27 | Kahn Leonard R | Method and means for improving the spectrum utilization of multichannel telephone systems |
| US5086423A (en) * | 1989-07-05 | 1992-02-04 | The United States Of America As Represented By The Secretary Of The Navy | Crosstalk correction scheme |
| US6055297A (en) * | 1996-08-02 | 2000-04-25 | Northern Telecom Limited | Reducing crosstalk between communications systems |
| US6069922A (en) * | 1997-11-14 | 2000-05-30 | Nortel Networks Corporation | Method and apparatus for reducing cross-talk in broadband systems using line-coding |
| DE19963152B4 (de) * | 1999-12-24 | 2009-06-10 | Conti Temic Microelectronic Gmbh | Verfahren zur Unterdrückung des Übersprechens zwischen Multiplexerkanälen |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5037963B1 (enExample) * | 1968-08-09 | 1975-12-06 | ||
| FR2226095A5 (enExample) * | 1972-12-15 | 1974-11-08 | Constr Telephoniques |
-
1976
- 1976-02-10 SE SE7601451A patent/SE391097B/xx not_active IP Right Cessation
-
1977
- 1977-01-10 US US05/757,863 patent/US4113987A/en not_active Expired - Lifetime
- 1977-01-10 FI FI770061A patent/FI59898C/sv not_active IP Right Cessation
- 1977-01-21 DE DE2702497A patent/DE2702497C2/de not_active Expired
- 1977-01-28 MX MX167851A patent/MX143025A/es unknown
- 1977-02-08 BR BR7700770A patent/BR7700770A/pt unknown
- 1977-02-09 NO NO770430A patent/NO141140C/no unknown
- 1977-02-09 DK DK55077A patent/DK55077A/da not_active Application Discontinuation
- 1977-02-09 IT IT20102/77A patent/IT1076236B/it active
Also Published As
| Publication number | Publication date |
|---|---|
| IT1076236B (it) | 1985-04-27 |
| FI770061A7 (enExample) | 1977-08-11 |
| MX143025A (es) | 1981-02-10 |
| US4113987A (en) | 1978-09-12 |
| DE2702497A1 (de) | 1977-08-11 |
| NO141140C (no) | 1980-01-16 |
| FI59898B (fi) | 1981-06-30 |
| BR7700770A (pt) | 1977-10-11 |
| DE2702497C2 (de) | 1986-07-31 |
| NO141140B (no) | 1979-10-08 |
| DK55077A (da) | 1977-08-11 |
| SE391097B (sv) | 1977-01-31 |
| NO770430L (no) | 1977-08-11 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MM | Patent lapsed |
Owner name: OY L M ERICSSON AB |