NL292228A - - Google Patents
Info
- Publication number
- NL292228A NL292228A NL292228DA NL292228A NL 292228 A NL292228 A NL 292228A NL 292228D A NL292228D A NL 292228DA NL 292228 A NL292228 A NL 292228A
- Authority
- NL
- Netherlands
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
-
- 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
- H04L12/525—Circuit switching systems, i.e. systems in which the path is physically permanent during the communication using time division techniques involving a stored program control
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Exchange Systems With Centralized Control (AREA)
- Use Of Switch Circuits For Exchanges And Methods Of Control Of Multiplex Exchanges (AREA)
- Telephonic Communication Services (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE1962S0079531 DE1255704B (de) | 1962-05-21 | 1962-05-21 | Schaltungsanordnung fuer Fernmeldevermittlungsanlagen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL292228A true NL292228A (xx) |
Family
ID=7508263
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL292228D NL292228A (xx) | 1962-05-21 | ||
| NL292228A NL148467B (nl) | 1962-05-21 | 1963-05-02 | Schakelinrichting voor een telecommunicatiestelsel, in het bijzonder een verreschrijfverbindingsstelsel. |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL292228A NL148467B (nl) | 1962-05-21 | 1963-05-02 | Schakelinrichting voor een telecommunicatiestelsel, in het bijzonder een verreschrijfverbindingsstelsel. |
Country Status (4)
| Country | Link |
|---|---|
| DE (1) | DE1255704B (xx) |
| GB (1) | GB1026278A (xx) |
| NL (2) | NL148467B (xx) |
| SE (1) | SE313331B (xx) |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1070238B (xx) * | 1959-12-03 | |||
| DE1068764B (xx) * | 1959-11-12 | |||
| DE1069693B (xx) * | 1959-11-26 | |||
| DE1001709B (de) * | 1953-02-24 | 1957-01-31 | Int Standard Electric Corp | Tonfrequenzsignalempfaenger fuer zwei Frequenzen |
| DE1113013B (de) * | 1959-08-29 | 1961-08-24 | Standard Elektrik Lorenz Ag | Verfahren zur Signalgabe mit Tonfrequenzspannungen ueber die Teilnehmeranschlussleitungen in Fernsprechanlagen |
| DE1039576B (de) * | 1956-09-28 | 1958-09-25 | Siemens Ag | Schaltungsanordnung zur wahlweisen Abgabe von Signalen unterschiedlicher Laenge, insbesondere fuer die Auswahl von Teilnehmer-Sprechstellen einer Gesellschaftsleitung inFernsprechanlagen |
| DE1043417B (de) * | 1957-05-31 | 1958-11-13 | Siemens Ag | Schaltungsanordnung zur Auswertung unterschiedlicher Signalpotentiale in Form eines Codes fuer Fernmelde-anlagen, vorzugsweise fuer Anlagen der Nachrichtenvermittlungstechnik |
| US3072747A (en) * | 1958-05-27 | 1963-01-08 | Ass Elect Ind Woolwich Ltd | Pulse signalling systems |
| NL130386C (xx) * | 1958-06-20 | |||
| DE1125008B (de) * | 1960-02-16 | 1962-03-08 | Ericsson Telefon Ab L M | Schaltungsanordnung zum Aussenden und Empfangen von Codezeichen fuer Fernmelde-, insbesondere Fernsprechanlagen |
| NL273286A (xx) * | 1961-01-07 |
-
0
- NL NL292228D patent/NL292228A/xx unknown
-
1962
- 1962-05-21 DE DE1962S0079531 patent/DE1255704B/de active Pending
-
1963
- 1963-05-02 NL NL292228A patent/NL148467B/xx unknown
- 1963-05-20 SE SE560563A patent/SE313331B/xx unknown
- 1963-05-20 GB GB1992763A patent/GB1026278A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE1255704B (de) | 1967-12-07 |
| SE313331B (xx) | 1969-08-11 |
| NL148467B (nl) | 1976-01-15 |
| GB1026278A (en) | 1966-04-14 |