FR2266985A1 - Radio communication method for service conversations - has message and distance monitoring signal transmission in digital form - Google Patents
Radio communication method for service conversations - has message and distance monitoring signal transmission in digital formInfo
- Publication number
- FR2266985A1 FR2266985A1 FR7506603A FR7506603A FR2266985A1 FR 2266985 A1 FR2266985 A1 FR 2266985A1 FR 7506603 A FR7506603 A FR 7506603A FR 7506603 A FR7506603 A FR 7506603A FR 2266985 A1 FR2266985 A1 FR 2266985A1
- Authority
- FR
- France
- Prior art keywords
- frequency
- distance monitoring
- message
- signal transmission
- radio communication
- Prior art date
- 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
- 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 (ko) | 1974-04-03 | 1974-04-03 |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2266985A1 true FR2266985A1 (en) | 1975-10-31 |
FR2266985B3 FR2266985B3 (ko) | 1977-11-10 |
Family
ID=11000257
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7506603A Granted FR2266985A1 (en) | 1974-04-03 | 1975-03-03 | Radio communication method for service conversations - has message and distance monitoring signal transmission in digital form |
Country Status (5)
Country | Link |
---|---|
DD (1) | DD116724A5 (ko) |
DE (1) | DE2514359A1 (ko) |
FR (1) | FR2266985A1 (ko) |
HU (1) | HU169240B (ko) |
PL (1) | PL96403B1 (ko) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2557405A1 (fr) * | 1983-12-21 | 1985-06-28 | Trt Telecom Radio Electr | Procede de transmission d'informations de service sur un faisceau hertzien numerique, organisation de la trame hertzienne correspondante |
EP0216903A1 (en) * | 1985-04-05 | 1987-04-08 | Siemens-Pacesetter, Inc. | Telemetry system for an implantable device |
EP0295029A2 (en) * | 1987-06-08 | 1988-12-14 | Seiscor Technologies, Inc. | Integrated data voice multiplexer |
EP0338274A1 (de) * | 1988-04-19 | 1989-10-25 | Siemens Aktiengesellschaft | Datenübertragungssystem für eine kabellose Gefahrenmeldeanlage |
Families Citing this family (1)
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 |
-
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
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2557405A1 (fr) * | 1983-12-21 | 1985-06-28 | Trt Telecom Radio Electr | Procede de transmission d'informations de service sur un faisceau hertzien numerique, organisation de la trame hertzienne correspondante |
EP0216903A1 (en) * | 1985-04-05 | 1987-04-08 | Siemens-Pacesetter, Inc. | Telemetry system for an implantable device |
EP0216903A4 (en) * | 1985-04-05 | 1987-07-09 | Siemens Pacesetter | TELEMETRY SYSTEM FOR AN IMPLANTABLE DEVICE. |
EP0295029A2 (en) * | 1987-06-08 | 1988-12-14 | Seiscor Technologies, Inc. | Integrated data voice multiplexer |
EP0295029A3 (en) * | 1987-06-08 | 1990-07-04 | Seiscor Technologies, Inc. | Integrated data voice multiplexer |
EP0338274A1 (de) * | 1988-04-19 | 1989-10-25 | Siemens Aktiengesellschaft | Datenübertragungssystem für eine kabellose Gefahrenmeldeanlage |
Also Published As
Publication number | Publication date |
---|---|
FR2266985B3 (ko) | 1977-11-10 |
DE2514359A1 (de) | 1975-10-16 |
DD116724A5 (ko) | 1975-12-05 |
PL96403B1 (pl) | 1977-12-31 |
HU169240B (ko) | 1976-10-28 |
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