NL275325A - - Google Patents
Info
- Publication number
- NL275325A NL275325A NL275325DA NL275325A NL 275325 A NL275325 A NL 275325A NL 275325D A NL275325D A NL 275325DA NL 275325 A NL275325 A NL 275325A
- Authority
- NL
- Netherlands
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J3/00—Time-division multiplex systems
- H04J3/02—Details
- H04J3/06—Synchronising arrangements
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
- H03D1/00—Demodulation of amplitude-modulated oscillations
- H03D1/08—Demodulation of amplitude-modulated oscillations by means of non-linear two-pole elements
- H03D1/10—Demodulation of amplitude-modulated oscillations by means of non-linear two-pole elements of diodes
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J3/00—Time-division multiplex systems
- H04J3/02—Details
- H04J3/06—Synchronising arrangements
- H04J3/0602—Systems characterised by the synchronising information used
- H04J3/0617—Systems characterised by the synchronising information used the synchronising signal being characterised by the frequency or phase
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J3/00—Time-division multiplex systems
- H04J3/02—Details
- H04J3/12—Arrangements providing for calling or supervisory signals
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L7/00—Arrangements for synchronising receiver with transmitter
- H04L7/04—Speed or phase control by synchronisation signals
- H04L7/08—Speed or phase control by synchronisation signals the synchronisation signals recurring cyclically
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Power Engineering (AREA)
- Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
- Time-Division Multiplex Systems (AREA)
- Synchronisation In Digital Transmission Systems (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US92077A US3144514A (en) | 1961-02-27 | 1961-02-27 | Recurring signalling condition detector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL275325A true NL275325A (https=) |
Family
ID=22231370
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL275325D NL275325A (https=) | 1961-02-27 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US3144514A (https=) |
| BE (1) | BE614428A (https=) |
| CH (1) | CH407218A (https=) |
| DE (1) | DE1225718B (https=) |
| FR (1) | FR81225E (https=) |
| GB (1) | GB957690A (https=) |
| NL (1) | NL275325A (https=) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1117292A (en) * | 1966-02-02 | 1968-06-19 | Standard Telephones Cables Ltd | Supervisory apparatus for telecommunication systems |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IT500026A (https=) * | 1950-05-17 | |||
| BE551612A (https=) * | 1955-12-28 | |||
| NL239229A (https=) * | 1958-05-21 | |||
| US2957943A (en) * | 1958-06-09 | 1960-10-25 | Bell Telephone Labor Inc | Pulse code device |
-
0
- FR FR81225D patent/FR81225E/fr not_active Expired
- NL NL275325D patent/NL275325A/xx unknown
-
1961
- 1961-02-27 US US92077A patent/US3144514A/en not_active Expired - Lifetime
-
1962
- 1962-02-23 GB GB7068/62A patent/GB957690A/en not_active Expired
- 1962-02-24 DE DEJ21347A patent/DE1225718B/de active Pending
- 1962-02-26 CH CH235262A patent/CH407218A/de unknown
- 1962-02-27 BE BE614428A patent/BE614428A/fr unknown
Also Published As
| Publication number | Publication date |
|---|---|
| GB957690A (en) | 1964-05-13 |
| BE614428A (fr) | 1962-08-27 |
| US3144514A (en) | 1964-08-11 |
| CH407218A (de) | 1966-02-15 |
| FR81225E (https=) | 1963-12-06 |
| DE1225718B (de) | 1966-09-29 |