GB1443803A - Tdm systems - Google Patents
Tdm systemsInfo
- Publication number
- GB1443803A GB1443803A GB4831573A GB4831573A GB1443803A GB 1443803 A GB1443803 A GB 1443803A GB 4831573 A GB4831573 A GB 4831573A GB 4831573 A GB4831573 A GB 4831573A GB 1443803 A GB1443803 A GB 1443803A
- Authority
- GB
- United Kingdom
- Prior art keywords
- tdm systems
- tdm
- systems
- 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
Classifications
-
- 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
- H04Q—SELECTING
- H04Q11/00—Selecting arrangements for multiplex systems
- H04Q11/04—Selecting arrangements for multiplex systems for time-division multiplexing
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Time-Division Multiplex Systems (AREA)
- Power Conversion In General (AREA)
- Use Of Switch Circuits For Exchanges And Methods Of Control Of Multiplex Exchanges (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH1552672 | 1972-10-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1443803A true GB1443803A (en) | 1976-07-28 |
Family
ID=4409811
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB4831573A Expired GB1443803A (en) | 1972-10-24 | 1973-10-17 | Tdm systems |
Country Status (13)
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1910976C2 (de) * | 1969-03-04 | 1975-01-16 | Siemens Ag, 1000 Berlin Und 8000 Muenchen | Verfahren und Schaltungsanordnung zur Übertragung von Schaltkennzeichen In einer PCM-Zeitmultiplex-FernmeMeanlage, insbesondere mit PCM-Zeitmultiplex-Fernsprechvermittlungsstellen |
-
1972
- 1972-10-24 CH CH1552672A patent/CH547040A/xx not_active IP Right Cessation
-
1973
- 1973-08-09 DE DE2340435A patent/DE2340435C3/de not_active Expired
- 1973-10-10 AT AT863773A patent/AT327297B/de not_active IP Right Cessation
- 1973-10-17 GB GB4831573A patent/GB1443803A/en not_active Expired
- 1973-10-18 FR FR7337225A patent/FR2204092B1/fr not_active Expired
- 1973-10-19 FI FI3253/73A patent/FI58239C/fi active
- 1973-10-22 NL NL7314497A patent/NL7314497A/xx not_active Application Discontinuation
- 1973-10-22 NO NO4080/73A patent/NO137623C/no unknown
- 1973-10-23 IT IT30456/73A patent/IT1014513B/it active
- 1973-10-23 SE SE7314369A patent/SE388990B/xx unknown
- 1973-10-23 IL IL43468A patent/IL43468A/en unknown
- 1973-10-24 JP JP11979473A patent/JPS5513173B2/ja not_active Expired
- 1973-10-24 BE BE137021A patent/BE806462A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5047514A (US20020128544A1-20020912-P00008.png) | 1975-04-28 |
| AT327297B (de) | 1976-01-26 |
| FI58239B (fi) | 1980-08-29 |
| BE806462A (fr) | 1974-04-24 |
| AU6147373A (en) | 1975-04-17 |
| SE388990B (sv) | 1976-10-18 |
| FI58239C (fi) | 1980-12-10 |
| IT1014513B (it) | 1977-04-30 |
| IL43468A0 (en) | 1974-01-14 |
| DE2340435A1 (de) | 1974-05-09 |
| DE2340435B2 (de) | 1975-08-21 |
| IL43468A (en) | 1976-06-30 |
| CH547040A (de) | 1974-03-15 |
| FR2204092A1 (US20020128544A1-20020912-P00008.png) | 1974-05-17 |
| DE2340435C3 (de) | 1980-12-18 |
| JPS5513173B2 (US20020128544A1-20020912-P00008.png) | 1980-04-07 |
| NL7314497A (US20020128544A1-20020912-P00008.png) | 1974-04-26 |
| NO137623C (no) | 1978-03-29 |
| FR2204092B1 (US20020128544A1-20020912-P00008.png) | 1979-03-09 |
| ATA863773A (de) | 1975-04-15 |
| NO137623B (no) | 1977-12-12 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed [section 19, patents act 1949] | ||
| PCNP | Patent ceased through non-payment of renewal fee |