DE2415369A1 - - Google Patents
Info
- Publication number
- DE2415369A1 DE2415369A1 DE19742415369 DE2415369A DE2415369A1 DE 2415369 A1 DE2415369 A1 DE 2415369A1 DE 19742415369 DE19742415369 DE 19742415369 DE 2415369 A DE2415369 A DE 2415369A DE 2415369 A1 DE2415369 A1 DE 2415369A1
- 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.)
- Granted
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M3/00—Automatic or semi-automatic exchanges
- H04M3/42—Systems providing special services or facilities to subscribers
- H04M3/58—Arrangements for transferring received calls from one subscriber to another; Arrangements affording interim conversations between either the calling or the called party and a third party
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Sub-Exchange Stations And Push- Button Telephones (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19742415369 DE2415369C2 (de) | 1974-03-29 | Schaltungsanordnung für eine kleine Fernsprechnebenstellenanlage mit zwei und mehr Sprechstellen und mit einer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19742415369 DE2415369C2 (de) | 1974-03-29 | Schaltungsanordnung für eine kleine Fernsprechnebenstellenanlage mit zwei und mehr Sprechstellen und mit einer |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| DE2415369A1 true DE2415369A1 (cs) | 1975-07-03 |
| DE2415369B1 DE2415369B1 (de) | 1975-07-03 |
| DE2415369C2 DE2415369C2 (de) | 1976-03-04 |
Family
ID=
Also Published As
| Publication number | Publication date |
|---|---|
| DE2415369B1 (de) | 1975-07-03 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| E77 | Valid patent as to the heymanns-index 1977 | ||
| 8339 | Ceased/non-payment of the annual fee |