CH575695A5 - - Google Patents
Info
- Publication number
- CH575695A5 CH575695A5 CH336874A CH336874A CH575695A5 CH 575695 A5 CH575695 A5 CH 575695A5 CH 336874 A CH336874 A CH 336874A CH 336874 A CH336874 A CH 336874A CH 575695 A5 CH575695 A5 CH 575695A5
- Authority
- CH
- Switzerland
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L12/00—Data switching networks
- H04L12/50—Circuit switching systems, i.e. systems in which the path is physically permanent during the communication
- H04L12/52—Circuit switching systems, i.e. systems in which the path is physically permanent during the communication using time division techniques
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Data Exchanges In Wide-Area Networks (AREA)
- Telephonic Communication Services (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT68195/73A IT980928B (it) | 1973-04-30 | 1973-04-30 | Apparecchiature di utente e di in gresso ad una centrale pcm per la trasmissione di dati ad alta velo cita |
Publications (1)
Publication Number | Publication Date |
---|---|
CH575695A5 true CH575695A5 (xx) | 1976-05-14 |
Family
ID=11308439
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH336874A CH575695A5 (xx) | 1973-04-30 | 1974-03-11 |
Country Status (5)
Country | Link |
---|---|
US (1) | US3902165A (xx) |
CH (1) | CH575695A5 (xx) |
DE (1) | DE2418670C3 (xx) |
FR (1) | FR2227692B1 (xx) |
IT (1) | IT980928B (xx) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2296221A1 (fr) * | 1974-12-27 | 1976-07-23 | Ibm France | Systeme de traitement du signal |
US4085449A (en) * | 1976-11-26 | 1978-04-18 | Paradyne Corporation | Digital modem |
US4336613A (en) * | 1977-06-30 | 1982-06-22 | Texas Instruments Incorporated | Charge coupled device filters and modems incorporating such filters |
US4220823A (en) * | 1978-07-21 | 1980-09-02 | Stromberg-Carlson Corporation | Selectively controlled digital pad |
US4455661A (en) * | 1980-04-03 | 1984-06-19 | Codex Corporation | Dual processor digital modem apparatus |
DE3311030A1 (de) * | 1983-03-25 | 1984-09-27 | Siemens AG, 1000 Berlin und 8000 München | Verfahren und schaltungsanordnung zum uebertragen von datensignalen zwischen teilnehmerstellen eines datennetzes |
EP0977410B1 (en) * | 1998-07-30 | 2003-02-19 | Infineon Technologies AG | Method for generating PCM code sets |
US6493120B1 (en) * | 1999-02-17 | 2002-12-10 | Alcatel | Optical fiber-delay line buffers with void filling |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3271703A (en) * | 1962-12-21 | 1966-09-06 | Bell Telephone Labor Inc | Transversal filter |
DE1193085B (de) * | 1963-12-09 | 1965-05-20 | Siemens Ag | Fernschreibanlage fuer Waehlverkehr mit auf verschiedene Telegrafiergeschwindigkeiten und gegebenenfalls Codes einstellbaren Fernschreibmaschinen |
US3368167A (en) * | 1965-05-07 | 1968-02-06 | Bell Telephone Labor Inc | Apparatus for equalizing a transmission system |
DE1562359B2 (de) * | 1967-02-12 | 1971-01-14 | Nippon Electric Co Ltd Tokio | PCM Zeitmultiplexsystem |
CH512158A (it) * | 1968-07-03 | 1971-08-31 | Sits Soc It Telecom Siemens | Disposizione circuitale che consente di realizzare la permutazione di canali dei sistemi PCM confluenti in un nodo di una rete a maglie |
CH504818A (de) * | 1968-12-11 | 1971-03-15 | Standard Telephon & Radio Ag | Verfahren zur Datenübertragung über einen Kanal einer PCM-Nachrichtenanlage |
US3566271A (en) * | 1969-02-18 | 1971-02-23 | Int Communications Corp | Automatic equilization for multiple polled stations |
US3706076A (en) * | 1970-12-21 | 1972-12-12 | Bell Telephone Labor Inc | Programmable digital filter apparatus |
US3803362A (en) * | 1972-12-27 | 1974-04-09 | Mobil Oil Corp | Method and apparatus for collecting digital transducer signals |
-
1973
- 1973-04-30 IT IT68195/73A patent/IT980928B/it active
-
1974
- 1974-03-11 CH CH336874A patent/CH575695A5/xx not_active IP Right Cessation
- 1974-03-22 FR FR7409938A patent/FR2227692B1/fr not_active Expired
- 1974-04-18 DE DE2418670A patent/DE2418670C3/de not_active Expired
- 1974-04-29 US US465282A patent/US3902165A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
IT980928B (it) | 1974-10-10 |
US3902165A (en) | 1975-08-26 |
FR2227692B1 (xx) | 1978-03-24 |
FR2227692A1 (xx) | 1974-11-22 |
DE2418670C3 (de) | 1981-06-19 |
DE2418670B2 (de) | 1980-08-07 |
DE2418670A1 (de) | 1974-11-14 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PL | Patent ceased |