IL46447A - Pilot controlled data transmission system - Google Patents
Pilot controlled data transmission systemInfo
- Publication number
- IL46447A IL46447A IL46447A IL4644775A IL46447A IL 46447 A IL46447 A IL 46447A IL 46447 A IL46447 A IL 46447A IL 4644775 A IL4644775 A IL 4644775A IL 46447 A IL46447 A IL 46447A
- Authority
- IL
- Israel
- Prior art keywords
- pilot
- data transmission
- frequency
- band
- station
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B3/00—Line transmission systems
- H04B3/02—Details
- H04B3/46—Monitoring; Testing
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B3/00—Line transmission systems
- H04B3/02—Details
- H04B3/04—Control of transmission; Equalising
- H04B3/10—Control of transmission; Equalising by pilot signal
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Monitoring And Testing Of Transmission In General (AREA)
- Selective Calling Equipment (AREA)
- Radio Relay Systems (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19742402451 DE2402451C2 (de) | 1974-01-18 | Nachrichten-Übertragungseinrichtung zum Übertragen eines Nachrichten-Ubertragungsbandes, das von einem Pilot mit umschaltbarer Frequenz begleitet wird |
Publications (2)
Publication Number | Publication Date |
---|---|
IL46447A0 IL46447A0 (en) | 1975-04-25 |
IL46447A true IL46447A (en) | 1977-07-31 |
Family
ID=5905140
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IL46447A IL46447A (en) | 1974-01-18 | 1975-01-16 | Pilot controlled data transmission system |
Country Status (8)
-
1975
- 1975-01-08 GB GB708/75A patent/GB1494671A/en not_active Expired
- 1975-01-14 IT IT19233/75A patent/IT1028339B/it active
- 1975-01-15 FR FR7501090A patent/FR2258749B1/fr not_active Expired
- 1975-01-15 SE SE7500405A patent/SE394782B/xx unknown
- 1975-01-16 IL IL46447A patent/IL46447A/en unknown
- 1975-01-17 NL NL7500609.A patent/NL163927C/xx not_active IP Right Cessation
- 1975-01-17 JP JP764975A patent/JPS5330608B2/ja not_active Expired
- 1975-01-17 BE BE152473A patent/BE824501A/xx not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
SE7500405L (US06420036-20020716-C00037.png) | 1975-07-21 |
IL46447A0 (en) | 1975-04-25 |
FR2258749A1 (US06420036-20020716-C00037.png) | 1975-08-18 |
JPS50108807A (US06420036-20020716-C00037.png) | 1975-08-27 |
SE394782B (sv) | 1977-07-04 |
NL163927C (nl) | 1980-10-15 |
BE824501A (fr) | 1975-05-15 |
NL163927B (nl) | 1980-05-16 |
FR2258749B1 (US06420036-20020716-C00037.png) | 1977-11-18 |
NL7500609A (nl) | 1975-07-22 |
IT1028339B (it) | 1979-01-30 |
DE2402451A1 (US06420036-20020716-C00037.png) | 1975-07-03 |
JPS5330608B2 (US06420036-20020716-C00037.png) | 1978-08-28 |
GB1494671A (en) | 1977-12-07 |
DE2402451B1 (de) | 1975-07-03 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US5337175A (en) | Optical communications system for the subscriber area with optical amplifiers | |
CN1224260C (zh) | 形成有线电视系统一部分的本地网络 | |
EP0338471B1 (en) | A dividing cascade network for a support station in a radio telephone network | |
EP0016281A1 (en) | A data carrier system, especially a subscriber/digital data carrier system, and a frequency synthesizer suitable therefor | |
US4039947A (en) | Protection switching system for microwave radio | |
US3567873A (en) | Echo-suppression and noise-elimination system for telephone circuits | |
US4347605A (en) | Multiplexed telecommunication systems | |
US4646295A (en) | Frequency-division multiplex communications system having grouped transmitters and receivers | |
US5946321A (en) | Multi-topology network communication link interface | |
US4139735A (en) | Carrier current communications system | |
US5963587A (en) | Wideband transceiver | |
IL46447A (en) | Pilot controlled data transmission system | |
US3622707A (en) | Multiple channel subscriber loop | |
CA1278117C (en) | Supervisory system for a primary group digital transmission line | |
US3637955A (en) | Supervisory system for unattended repeaters | |
US4115668A (en) | Echo suppressor with SF transmission and regeneration | |
FI58415B (fi) | Utrustning foer informationsoeverfoering saerskilt vid radiolaenksystem | |
US6006066A (en) | Transmission system with tap devices which reduce the effects of interference | |
EP1667304B2 (en) | Transmission of protection commands to a remote tripping device | |
US4130743A (en) | Terminal equipment for a multiplex carrier current telephone system | |
GB2253533A (en) | Optical transmission monitoring | |
US2623123A (en) | Carrier telegraph system | |
US2630493A (en) | Carrier telegraph system | |
US1537255A (en) | Carrier-current system | |
SU1172039A1 (ru) | Устройство дл контрол работоспособности многоканальных радиосистем |