NL7116592A - - Google Patents
Info
- Publication number
- NL7116592A NL7116592A NL7116592A NL7116592A NL7116592A NL 7116592 A NL7116592 A NL 7116592A NL 7116592 A NL7116592 A NL 7116592A NL 7116592 A NL7116592 A NL 7116592A NL 7116592 A NL7116592 A NL 7116592A
- Authority
- NL
- Netherlands
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/26—Systems using multi-frequency codes
- H04L27/30—Systems using multi-frequency codes wherein each code element is represented by a combination of frequencies
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M11/00—Telephonic communication systems specially adapted for combination with other electrical systems
- H04M11/06—Simultaneous speech and data transmission, e.g. telegraphic transmission over the same conductors
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Telephonic Communication Services (AREA)
- Sub-Exchange Stations And Push- Button Telephones (AREA)
- Devices For Supply Of Signal Current (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19702059950 DE2059950B2 (en) | 1970-12-05 | 1970-12-05 | Circuit arrangement for subscriber stations in telecommunications, in particular telephone systems with additional data traffic |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| NL7116592A true NL7116592A (en) | 1972-06-07 |
| NL160134B NL160134B (en) | 1979-04-17 |
| NL160134C NL160134C (en) | 1979-09-17 |
Family
ID=5790108
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL7116592A NL160134C (en) | 1970-12-05 | 1971-12-02 | CONNECTION FOR A SUBSCRIPTION SERVICE IN CONNECTION SYSTEMS, IN PARTICULAR TELEPHONE SYSTEMS, WITH ADDED DATA TRANSFER. |
Country Status (11)
| Country | Link |
|---|---|
| JP (1) | JPS5416166B1 (en) |
| AT (1) | AT315923B (en) |
| BE (1) | BE776231A (en) |
| CH (1) | CH538793A (en) |
| DE (1) | DE2059950B2 (en) |
| FR (1) | FR2117203A5 (en) |
| GB (1) | GB1356699A (en) |
| IT (1) | IT943714B (en) |
| LU (1) | LU64400A1 (en) |
| NL (1) | NL160134C (en) |
| SE (1) | SE364577B (en) |
-
1970
- 1970-12-05 DE DE19702059950 patent/DE2059950B2/en not_active Withdrawn
-
1971
- 1971-11-11 CH CH1647171A patent/CH538793A/en not_active IP Right Cessation
- 1971-11-11 AT AT974971A patent/AT315923B/en not_active IP Right Cessation
- 1971-11-23 GB GB5425671A patent/GB1356699A/en not_active Expired
- 1971-12-01 JP JP9710471A patent/JPS5416166B1/ja active Pending
- 1971-12-01 FR FR7143017A patent/FR2117203A5/fr not_active Expired
- 1971-12-02 NL NL7116592A patent/NL160134C/en active
- 1971-12-03 LU LU64400D patent/LU64400A1/xx unknown
- 1971-12-03 IT IT3202571A patent/IT943714B/en active
- 1971-12-03 BE BE776231A patent/BE776231A/en unknown
- 1971-12-06 SE SE1563971A patent/SE364577B/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| DE2059950A1 (en) | 1972-06-15 |
| DE2059950B2 (en) | 1974-04-18 |
| SE364577B (en) | 1974-02-25 |
| NL160134B (en) | 1979-04-17 |
| FR2117203A5 (en) | 1972-07-21 |
| JPS5416166B1 (en) | 1979-06-20 |
| AT315923B (en) | 1974-06-25 |
| LU64400A1 (en) | 1972-06-19 |
| BE776231A (en) | 1972-06-05 |
| NL160134C (en) | 1979-09-17 |
| CH538793A (en) | 1973-06-30 |
| IT943714B (en) | 1973-04-10 |
| GB1356699A (en) | 1974-06-12 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| VJC | Lapsed due to non-payment of the due maintenance fee for the patent or patent application | ||
| NL80 | Abbreviated name of patent owner mentioned of already nullified patent |
Owner name: SIEMENS |