DE2118179A1 - - Google Patents
Info
- Publication number
- DE2118179A1 DE2118179A1 DE19712118179 DE2118179A DE2118179A1 DE 2118179 A1 DE2118179 A1 DE 2118179A1 DE 19712118179 DE19712118179 DE 19712118179 DE 2118179 A DE2118179 A DE 2118179A DE 2118179 A1 DE2118179 A1 DE 2118179A1
- 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
- H04J—MULTIPLEX COMMUNICATION
- H04J1/00—Frequency-division multiplex systems
- H04J1/02—Details
- H04J1/14—Arrangements providing for calling or supervisory signals
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Oscillators With Electromechanical Resonators (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19712118179 DE2118179C (de) | 1971-04-15 | Ableitung von Signalfrequenzen für Trägerfrequenzsysteme mit systemeigener Wahl |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19712118179 DE2118179C (de) | 1971-04-15 | Ableitung von Signalfrequenzen für Trägerfrequenzsysteme mit systemeigener Wahl |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| DE2118179B2 DE2118179B2 (de) | 1972-09-21 |
| DE2118179A1 true DE2118179A1 (https=) | 1972-09-21 |
| DE2118179C DE2118179C (de) | 1973-04-05 |
Family
ID=
Also Published As
| Publication number | Publication date |
|---|---|
| DE2118179B2 (de) | 1972-09-21 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| E77 | Valid patent as to the heymanns-index 1977 | ||
| EF | Willingness to grant licences | ||
| 8327 | Change in the person/name/address of the patent owner |
Owner name: AEG-TELEFUNKEN NACHRICHTENTECHNIK GMBH, 7150 BACKN |
|
| 8327 | Change in the person/name/address of the patent owner |
Owner name: ANT NACHRICHTENTECHNIK GMBH, 7150 BACKNANG, DE |
|
| 8339 | Ceased/non-payment of the annual fee |