JPS4210341B1 - - Google Patents
Info
- Publication number
- JPS4210341B1 JPS4210341B1 JP335265A JP335265A JPS4210341B1 JP S4210341 B1 JPS4210341 B1 JP S4210341B1 JP 335265 A JP335265 A JP 335265A JP 335265 A JP335265 A JP 335265A JP S4210341 B1 JPS4210341 B1 JP S4210341B1
- Authority
- JP
- Japan
- 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.)
- Pending
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)
- Devices For Supply Of Signal Current (AREA)
- Monitoring And Testing Of Exchanges (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL6400598A NL6400598A (enrdf_load_stackoverflow) | 1964-01-24 | 1964-01-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS4210341B1 true JPS4210341B1 (enrdf_load_stackoverflow) | 1967-06-03 |
Family
ID=19789111
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP335265A Pending JPS4210341B1 (enrdf_load_stackoverflow) | 1964-01-24 | 1965-01-23 |
Country Status (7)
| Country | Link |
|---|---|
| JP (1) | JPS4210341B1 (enrdf_load_stackoverflow) |
| BE (1) | BE658794A (enrdf_load_stackoverflow) |
| DE (2) | DE1284474B (enrdf_load_stackoverflow) |
| FR (1) | FR1422642A (enrdf_load_stackoverflow) |
| GB (1) | GB1044114A (enrdf_load_stackoverflow) |
| NL (1) | NL6400598A (enrdf_load_stackoverflow) |
| SE (1) | SE313347B (enrdf_load_stackoverflow) |
-
1964
- 1964-01-24 NL NL6400598A patent/NL6400598A/xx unknown
-
1965
- 1965-01-21 DE DE19651284474 patent/DE1284474B/de not_active Withdrawn
- 1965-01-21 DE DEN26103A patent/DE1286139B/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 FR FR3205A patent/FR1422642A/fr not_active Expired
- 1965-01-25 BE BE658794A patent/BE658794A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| BE658794A (enrdf_load_stackoverflow) | 1965-07-26 |
| GB1044114A (en) | 1966-09-28 |
| DE1286139B (de) | 1969-01-02 |
| FR1422642A (fr) | 1965-12-24 |
| SE313347B (enrdf_load_stackoverflow) | 1969-08-11 |
| DE1284474B (de) | 1968-12-05 |
| NL6400598A (enrdf_load_stackoverflow) | 1965-07-26 |