NL7113375A - - Google Patents
Info
- Publication number
- NL7113375A NL7113375A NL7113375A NL7113375A NL7113375A NL 7113375 A NL7113375 A NL 7113375A NL 7113375 A NL7113375 A NL 7113375A NL 7113375 A NL7113375 A NL 7113375A NL 7113375 A NL7113375 A NL 7113375A
- Authority
- NL
- Netherlands
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M3/00—Automatic or semi-automatic exchanges
- H04M3/42—Systems providing special services or facilities to subscribers
- H04M3/56—Arrangements for connecting several subscribers to a common circuit, i.e. affording conference facilities
- H04M3/561—Arrangements for connecting several subscribers to a common circuit, i.e. affording conference facilities by multiplexing
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Use Of Switch Circuits For Exchanges And Methods Of Control Of Multiplex Exchanges (AREA)
- Time-Division Multiplex Systems (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19702048173 DE2048173C (de) | 1970-09-30 | Schaltungsanordnung zur Herstellung von Sammelverbindungen in einer PCM-Fernsprechvermittlungsstelle |
Publications (1)
Publication Number | Publication Date |
---|---|
NL7113375A true NL7113375A (xx) | 1972-04-05 |
Family
ID=5783863
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL7113375A NL7113375A (xx) | 1970-09-30 | 1971-09-29 |
Country Status (9)
Country | Link |
---|---|
AT (1) | AT314623B (xx) |
BE (1) | BE773327A (xx) |
CH (1) | CH548715A (xx) |
FR (1) | FR2108675A5 (xx) |
GB (1) | GB1338820A (xx) |
IT (1) | IT938855B (xx) |
LU (1) | LU63974A1 (xx) |
NL (1) | NL7113375A (xx) |
SE (1) | SE366896B (xx) |
-
1971
- 1971-09-09 CH CH1326271A patent/CH548715A/xx not_active IP Right Cessation
- 1971-09-21 GB GB4390671A patent/GB1338820A/en not_active Expired
- 1971-09-24 AT AT830771A patent/AT314623B/de not_active IP Right Cessation
- 1971-09-28 LU LU63974D patent/LU63974A1/xx unknown
- 1971-09-29 FR FR7134988A patent/FR2108675A5/fr not_active Expired
- 1971-09-29 NL NL7113375A patent/NL7113375A/xx unknown
- 1971-09-29 IT IT2925771A patent/IT938855B/it active
- 1971-09-30 BE BE773327A patent/BE773327A/xx unknown
- 1971-09-30 SE SE1242271A patent/SE366896B/xx unknown
Also Published As
Publication number | Publication date |
---|---|
CH548715A (de) | 1974-04-30 |
AT314623B (de) | 1974-04-10 |
DE2048173A1 (xx) | 1972-05-04 |
LU63974A1 (xx) | 1972-03-01 |
FR2108675A5 (xx) | 1972-05-19 |
IT938855B (it) | 1973-02-10 |
GB1338820A (en) | 1973-11-28 |
SE366896B (xx) | 1974-05-06 |
DE2048173B2 (de) | 1972-05-04 |
BE773327A (fr) | 1972-03-30 |