BE658794A - - Google Patents
Info
- Publication number
- BE658794A BE658794A BE658794A BE658794A BE658794A BE 658794 A BE658794 A BE 658794A BE 658794 A BE658794 A BE 658794A BE 658794 A BE658794 A BE 658794A BE 658794 A BE658794 A BE 658794A
- Authority
- BE
- Belgium
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/26—Devices for calling a subscriber
- H04M1/515—Devices for calling a subscriber by generating or selecting signals other than trains of pulses of similar shape, or signals other than currents of one or more different frequencies, e.g. generation of dc signals of alternating polarity, coded pulses or impedance dialling
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q3/00—Selecting arrangements
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q2213/00—Indexing scheme relating to selecting arrangements in general and for multiplex systems
- H04Q2213/13176—Common channel signaling, CCS7
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Interface Circuits In Exchanges (AREA)
- Monitoring And Testing Of Exchanges (AREA)
- Devices For Supply Of Signal Current (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL6400598A NL6400598A (xx) | 1964-01-24 | 1964-01-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE658794A true BE658794A (xx) | 1965-07-26 |
Family
ID=19789111
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE658794A BE658794A (xx) | 1964-01-24 | 1965-01-25 |
Country Status (7)
| Country | Link |
|---|---|
| JP (1) | JPS4210341B1 (xx) |
| BE (1) | BE658794A (xx) |
| DE (2) | DE1286139B (xx) |
| FR (1) | FR1422642A (xx) |
| GB (1) | GB1044114A (xx) |
| NL (1) | NL6400598A (xx) |
| SE (1) | SE313347B (xx) |
-
1964
- 1964-01-24 NL NL6400598A patent/NL6400598A/xx unknown
-
1965
- 1965-01-21 DE DEN26103A patent/DE1286139B/de not_active Withdrawn
- 1965-01-21 DE DE19651284474 patent/DE1284474B/de not_active Withdrawn
- 1965-01-22 SE SE901/65A patent/SE313347B/xx unknown
- 1965-01-22 GB GB2918/65A patent/GB1044114A/en not_active Expired
- 1965-01-23 JP JP335265A patent/JPS4210341B1/ja active Pending
- 1965-01-25 BE BE658794A patent/BE658794A/xx unknown
- 1965-01-25 FR FR3205A patent/FR1422642A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE1284474B (de) | 1968-12-05 |
| NL6400598A (xx) | 1965-07-26 |
| FR1422642A (fr) | 1965-12-24 |
| DE1286139B (de) | 1969-01-02 |
| JPS4210341B1 (xx) | 1967-06-03 |
| SE313347B (xx) | 1969-08-11 |
| GB1044114A (en) | 1966-09-28 |