IT1019187B - Apparecchiatura per l eliminazione delle interferenze a radiofrequen za - Google Patents
Apparecchiatura per l eliminazione delle interferenze a radiofrequen zaInfo
- Publication number
- IT1019187B IT1019187B IT52869/74A IT5286974A IT1019187B IT 1019187 B IT1019187 B IT 1019187B IT 52869/74 A IT52869/74 A IT 52869/74A IT 5286974 A IT5286974 A IT 5286974A IT 1019187 B IT1019187 B IT 1019187B
- Authority
- IT
- Italy
- Prior art keywords
- radiofrequen
- elimination
- interference
- equipment
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/38—Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
- H04B1/40—Circuits
- H04B1/50—Circuits using different frequencies for the two directions of communication
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/14—Relay systems
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
- Radar Systems Or Details Thereof (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US41504073A | 1973-11-12 | 1973-11-12 |
Publications (1)
Publication Number | Publication Date |
---|---|
IT1019187B true IT1019187B (it) | 1977-11-10 |
Family
ID=23644106
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT52869/74A IT1019187B (it) | 1973-11-12 | 1974-09-04 | Apparecchiatura per l eliminazione delle interferenze a radiofrequen za |
Country Status (5)
Country | Link |
---|---|
DE (1) | DE2449532A1 (de) |
FR (1) | FR2251136A1 (de) |
IL (1) | IL45586A0 (de) |
IT (1) | IT1019187B (de) |
NL (1) | NL7414749A (de) |
-
1974
- 1974-09-03 IL IL45586A patent/IL45586A0/xx unknown
- 1974-09-04 IT IT52869/74A patent/IT1019187B/it active
- 1974-10-17 DE DE19742449532 patent/DE2449532A1/de active Pending
- 1974-10-17 FR FR7434927A patent/FR2251136A1/fr not_active Withdrawn
- 1974-11-12 NL NL7414749A patent/NL7414749A/xx unknown
Also Published As
Publication number | Publication date |
---|---|
FR2251136A1 (en) | 1975-06-06 |
IL45586A0 (en) | 1974-12-31 |
DE2449532A1 (de) | 1975-05-15 |
NL7414749A (nl) | 1975-05-14 |
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