DE2115200A1 - - Google Patents
Info
- Publication number
- DE2115200A1 DE2115200A1 DE19712115200 DE2115200A DE2115200A1 DE 2115200 A1 DE2115200 A1 DE 2115200A1 DE 19712115200 DE19712115200 DE 19712115200 DE 2115200 A DE2115200 A DE 2115200A DE 2115200 A1 DE2115200 A1 DE 2115200A1
- Authority
- DE
- Germany
- 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.)
- Withdrawn
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q3/00—Selecting arrangements
- H04Q3/58—Arrangements providing connection between main exchange and sub-exchange or satellite
Landscapes
- Physics & Mathematics (AREA)
- Astronomy & Astrophysics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Interface Circuits In Exchanges (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19712115200 DE2115200B2 (de) | 1971-03-29 | 1971-03-29 | Schaltungsanordnung fuer fernmeldeanlagen mit bedienungslosen unteraemtern, insbesondere fuer vorfeldeinrichtungen in fernsprechwaehlanlagen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19712115200 DE2115200B2 (de) | 1971-03-29 | 1971-03-29 | Schaltungsanordnung fuer fernmeldeanlagen mit bedienungslosen unteraemtern, insbesondere fuer vorfeldeinrichtungen in fernsprechwaehlanlagen |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE2115200B2 DE2115200B2 (de) | 1972-06-08 |
| DE2115200A1 true DE2115200A1 (OSRAM) | 1972-06-08 |
Family
ID=5803140
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19712115200 Withdrawn DE2115200B2 (de) | 1971-03-29 | 1971-03-29 | Schaltungsanordnung fuer fernmeldeanlagen mit bedienungslosen unteraemtern, insbesondere fuer vorfeldeinrichtungen in fernsprechwaehlanlagen |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE2115200B2 (OSRAM) |
-
1971
- 1971-03-29 DE DE19712115200 patent/DE2115200B2/de not_active Withdrawn
Also Published As
| Publication number | Publication date |
|---|---|
| DE2115200B2 (de) | 1972-06-08 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| E77 | Valid patent as to the heymanns-index 1977 | ||
| EHJ | Ceased/non-payment of the annual fee |