IT1112747B - Disposizione per la commutazione automatica di impianti di trasmissione per ponte radio azionati in parallelo - Google Patents
Disposizione per la commutazione automatica di impianti di trasmissione per ponte radio azionati in paralleloInfo
- Publication number
- IT1112747B IT1112747B IT22509/79A IT2250979A IT1112747B IT 1112747 B IT1112747 B IT 1112747B IT 22509/79 A IT22509/79 A IT 22509/79A IT 2250979 A IT2250979 A IT 2250979A IT 1112747 B IT1112747 B IT 1112747B
- Authority
- IT
- Italy
- Prior art keywords
- provision
- parallel
- automatic switching
- transmission systems
- radio bridges
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
- H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
- H04B7/08—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station
- H04B7/0802—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station using antenna selection
- H04B7/0817—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station using antenna selection with multiple receivers and antenna path selection
- H04B7/082—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station using antenna selection with multiple receivers and antenna path selection selecting best antenna path
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Amplifiers (AREA)
- Monitoring And Testing Of Transmission In General (AREA)
- Radio Transmission System (AREA)
- Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
- Variable-Direction Aerials And Aerial Arrays (AREA)
- Radio Relay Systems (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH513078A CH630498A5 (de) | 1978-05-11 | 1978-05-11 | Anordnung zum automatischen umschalten von parallel betriebenen richtfunkanlagen. |
Publications (2)
Publication Number | Publication Date |
---|---|
IT7922509A0 IT7922509A0 (it) | 1979-05-09 |
IT1112747B true IT1112747B (it) | 1986-01-20 |
Family
ID=4288436
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT22509/79A IT1112747B (it) | 1978-05-11 | 1979-05-09 | Disposizione per la commutazione automatica di impianti di trasmissione per ponte radio azionati in parallelo |
Country Status (7)
Country | Link |
---|---|
CH (1) | CH630498A5 (xx) |
DE (1) | DE2824329C2 (xx) |
FR (1) | FR2425774A1 (xx) |
GB (1) | GB2020949B (xx) |
IT (1) | IT1112747B (xx) |
NL (1) | NL7903624A (xx) |
NO (1) | NO791526L (xx) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS55150627A (en) * | 1979-05-14 | 1980-11-22 | Nec Corp | Signal synthesizing circuit |
GB2096865B (en) * | 1981-03-26 | 1984-12-12 | Ferranti Ltd | Diversity receivers |
FR2538645B1 (fr) * | 1982-12-28 | 1986-04-11 | Thomson Csf | Procede et dispositif d'interpolation de la parole dans un systeme de transmission de parole numerisee |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4028564A (en) * | 1971-09-22 | 1977-06-07 | Robert Bosch G.M.B.H. | Compensated monolithic integrated current source |
US4097815A (en) * | 1975-04-09 | 1978-06-27 | Indesit Industria Elettrodomestici Italiana S.P.A. | Amplifying circuit |
-
1978
- 1978-05-11 CH CH513078A patent/CH630498A5/de not_active IP Right Cessation
- 1978-06-02 DE DE2824329A patent/DE2824329C2/de not_active Expired
-
1979
- 1979-05-07 NO NO791526A patent/NO791526L/no unknown
- 1979-05-09 IT IT22509/79A patent/IT1112747B/it active
- 1979-05-09 GB GB7916064A patent/GB2020949B/en not_active Expired
- 1979-05-09 NL NL7903624A patent/NL7903624A/xx not_active Application Discontinuation
- 1979-05-09 FR FR7912506A patent/FR2425774A1/fr active Granted
Also Published As
Publication number | Publication date |
---|---|
NL7903624A (nl) | 1979-11-13 |
GB2020949B (en) | 1982-06-16 |
CH630498A5 (de) | 1982-06-15 |
FR2425774B1 (xx) | 1982-04-23 |
FR2425774A1 (fr) | 1979-12-07 |
DE2824329A1 (de) | 1979-11-15 |
GB2020949A (en) | 1979-11-21 |
NO791526L (no) | 1979-11-13 |
IT7922509A0 (it) | 1979-05-09 |
DE2824329C2 (de) | 1987-04-30 |
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