DD116724A5 - - Google Patents
Info
- Publication number
- DD116724A5 DD116724A5 DD18441375A DD18441375A DD116724A5 DD 116724 A5 DD116724 A5 DD 116724A5 DD 18441375 A DD18441375 A DD 18441375A DD 18441375 A DD18441375 A DD 18441375A DD 116724 A5 DD116724 A5 DD 116724A5
- Authority
- DD
- German Democratic Republic
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/18—Phase-modulated carrier systems, i.e. using phase-shift keying
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
- Synchronisation In Digital Transmission Systems (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| HUOI000172 HU169240B (es) | 1974-04-03 | 1974-04-03 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DD116724A5 true DD116724A5 (es) | 1975-12-05 |
Family
ID=11000257
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DD18441375A DD116724A5 (es) | 1974-04-03 | 1975-02-25 |
Country Status (5)
| Country | Link |
|---|---|
| DD (1) | DD116724A5 (es) |
| DE (1) | DE2514359A1 (es) |
| FR (1) | FR2266985A1 (es) |
| HU (1) | HU169240B (es) |
| PL (1) | PL96403B1 (es) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB8120186D0 (en) * | 1981-06-30 | 1998-06-03 | Secr Defence | Improvements in or relating to radio frequency communications |
| FR2557405B1 (fr) * | 1983-12-21 | 1986-04-18 | Trt Telecom Radio Electr | Procede de transmission d'informations de service sur un faisceau hertzien numerique, organisation de la trame hertzienne correspondante |
| US4681111A (en) * | 1985-04-05 | 1987-07-21 | Siemens-Pacesetter, Inc. | Analog and digital telemetry system for an implantable device |
| CA1290475C (en) * | 1987-06-08 | 1991-10-08 | Donald R. Casady | Integrated data voice multiplexer supporting handshake and loop-back protocols |
| EP0338274B1 (de) * | 1988-04-19 | 1994-08-31 | Siemens Aktiengesellschaft | Datenübertragungssystem für eine kabellose Gefahrenmeldeanlage |
-
1974
- 1974-04-03 HU HUOI000172 patent/HU169240B/hu unknown
-
1975
- 1975-02-25 DD DD18441375A patent/DD116724A5/xx unknown
- 1975-03-03 FR FR7506603A patent/FR2266985A1/fr active Granted
- 1975-04-02 DE DE19752514359 patent/DE2514359A1/de active Pending
- 1975-04-03 PL PL17932175A patent/PL96403B1/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| FR2266985B3 (es) | 1977-11-10 |
| FR2266985A1 (en) | 1975-10-31 |
| DE2514359A1 (de) | 1975-10-16 |
| PL96403B1 (pl) | 1977-12-31 |
| HU169240B (es) | 1976-10-28 |