NL6908704A - - Google Patents
Info
- Publication number
- NL6908704A NL6908704A NL6908704A NL6908704A NL6908704A NL 6908704 A NL6908704 A NL 6908704A NL 6908704 A NL6908704 A NL 6908704A NL 6908704 A NL6908704 A NL 6908704A NL 6908704 A NL6908704 A NL 6908704A
- Authority
- NL
- Netherlands
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
- H04M1/30—Devices which can set up and transmit only one digit at a time
-
- 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
- H04M—TELEPHONIC COMMUNICATION
- H04M9/00—Arrangements for interconnection not involving centralised switching
- H04M9/002—Arrangements for interconnection not involving centralised switching with subscriber controlled access to a line, i.e. key telephone systems
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Interconnected Communication Systems, Intercoms, And Interphones (AREA)
- Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| AT543668A AT308846B (de) | 1968-06-07 | 1968-06-07 | Schaltungsanordnung für fernmeldetechnische Einrichtungen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL6908704A true NL6908704A (enrdf_load_stackoverflow) | 1969-12-09 |
Family
ID=3575776
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL6908704A NL6908704A (enrdf_load_stackoverflow) | 1968-06-07 | 1969-06-06 |
Country Status (7)
| Country | Link |
|---|---|
| AT (1) | AT308846B (enrdf_load_stackoverflow) |
| BE (1) | BE734136A (enrdf_load_stackoverflow) |
| DE (1) | DE1927721A1 (enrdf_load_stackoverflow) |
| FR (1) | FR2010366A1 (enrdf_load_stackoverflow) |
| GB (1) | GB1238103A (enrdf_load_stackoverflow) |
| NL (1) | NL6908704A (enrdf_load_stackoverflow) |
| SE (1) | SE346440B (enrdf_load_stackoverflow) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4744103A (en) * | 1985-11-27 | 1988-05-10 | Rauland-Borg Corporation | Computer controlled multi-link communication system |
-
1968
- 1968-06-07 AT AT543668A patent/AT308846B/de not_active IP Right Cessation
-
1969
- 1969-05-30 DE DE19691927721 patent/DE1927721A1/de active Pending
- 1969-06-05 GB GB1238103D patent/GB1238103A/en not_active Expired
- 1969-06-05 SE SE794169A patent/SE346440B/xx unknown
- 1969-06-06 FR FR6918676A patent/FR2010366A1/fr not_active Withdrawn
- 1969-06-06 BE BE734136D patent/BE734136A/xx unknown
- 1969-06-06 NL NL6908704A patent/NL6908704A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| SE346440B (enrdf_load_stackoverflow) | 1972-07-03 |
| FR2010366A1 (enrdf_load_stackoverflow) | 1970-02-13 |
| GB1238103A (enrdf_load_stackoverflow) | 1971-07-07 |
| DE1927721A1 (de) | 1969-12-11 |
| BE734136A (enrdf_load_stackoverflow) | 1969-12-08 |
| AT308846B (de) | 1973-07-25 |