CH418416A - Verkehrsfunkanlage mit einer Auswahlschaltung - Google Patents
Verkehrsfunkanlage mit einer AuswahlschaltungInfo
- Publication number
- CH418416A CH418416A CH842364A CH842364A CH418416A CH 418416 A CH418416 A CH 418416A CH 842364 A CH842364 A CH 842364A CH 842364 A CH842364 A CH 842364A CH 418416 A CH418416 A CH 418416A
- Authority
- CH
- Switzerland
- Prior art keywords
- selection circuit
- radio system
- traffic radio
- traffic
- selection
- 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)
- Mobile Radio Communication Systems (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US291573A US3328697A (en) | 1963-06-28 | 1963-06-28 | Selector for selecting the best responding one of a plurality of equal rank devices |
US291403A US3328698A (en) | 1963-06-28 | 1963-06-28 | Selector for choosing the strongest signal including means for inhibiting all signals below a selected level |
Publications (1)
Publication Number | Publication Date |
---|---|
CH418416A true CH418416A (de) | 1966-08-15 |
Family
ID=26966748
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH842364A CH418416A (de) | 1963-06-28 | 1964-06-26 | Verkehrsfunkanlage mit einer Auswahlschaltung |
Country Status (7)
Country | Link |
---|---|
US (1) | US3328698A (de) |
BE (1) | BE649842A (de) |
CH (1) | CH418416A (de) |
DE (1) | DE1466412A1 (de) |
DK (1) | DK117507B (de) |
GB (1) | GB1060137A (de) |
NL (1) | NL6407171A (de) |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR88081E (fr) * | 1964-10-16 | 1966-01-07 | Thomson Houston Comp Francaise | Perfectionnements aux récepteurs d'ondes radioélectriques modulées en fréquence |
US3401340A (en) * | 1965-03-03 | 1968-09-10 | Bell Telephone Labor Inc | Diversity receiver with revertive action to a preferred selection |
US3431495A (en) * | 1965-06-16 | 1969-03-04 | Melvin Kolbert | Communication between submarine and aircraft |
DE2326163C3 (de) * | 1973-05-23 | 1981-07-02 | TE KA DE Felten & Guilleaume Fernmeldeanlagen GmbH, 8500 Nürnberg | Verfahren zum Feststellen der Grenzüberschreitung sendender beweglicher Funksprechstellen |
US4549311A (en) * | 1982-08-03 | 1985-10-22 | Motorola, Inc. | Method and apparatus for measuring the strength of a radio signal frequency |
US4485486A (en) * | 1982-08-03 | 1984-11-27 | Motorola, Inc. | Method and apparatus for assigning duplex radio channels and scanning duplex radio channels assigned to mobile and portable radio telephones in a cellular radiotelephone communications system |
US4633463A (en) * | 1984-03-28 | 1986-12-30 | Canadian Marconi Corporation | Radio communication system |
US4611334A (en) * | 1984-08-31 | 1986-09-09 | Motorola, Inc. | Message capturing radio data system |
US4696027A (en) * | 1986-08-01 | 1987-09-22 | Motorola, Inc. | Handoff apparatus and method with interference reduction for a radio system |
US4941200A (en) * | 1987-08-03 | 1990-07-10 | Orion Industries, Inc. | Booster |
US4953197A (en) * | 1988-12-08 | 1990-08-28 | International Mobile Machines Corporation | Combination spatial diversity system |
WO1992006543A1 (en) * | 1990-09-27 | 1992-04-16 | Motorola, Inc. | Communication transfer in a radiotelephone system |
US5276906A (en) * | 1990-09-27 | 1994-01-04 | Motorola, Inc. | Radiotelephone system incorporating two thresholds for handoff |
US5684491A (en) * | 1995-01-27 | 1997-11-04 | Hazeltine Corporation | High gain antenna systems for cellular use |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL117404B (de) * | 1944-06-16 | |||
US2691065A (en) * | 1951-01-12 | 1954-10-05 | Rca Corp | Multiplex relay system |
US2985755A (en) * | 1957-05-27 | 1961-05-23 | Gen Electric | Communication system |
US2898455A (en) * | 1957-10-30 | 1959-08-04 | Rca Corp | Diversity receiver having individually controlled channel triggers for cooperatively controlling channel switching |
US2994817A (en) * | 1958-03-27 | 1961-08-01 | Rca Corp | Tube failure detection circuit |
-
1963
- 1963-06-28 US US291403A patent/US3328698A/en not_active Expired - Lifetime
-
1964
- 1964-06-11 DE DE19641466412 patent/DE1466412A1/de active Pending
- 1964-06-22 DK DK313564AA patent/DK117507B/da unknown
- 1964-06-24 NL NL6407171A patent/NL6407171A/xx unknown
- 1964-06-26 CH CH842364A patent/CH418416A/de unknown
- 1964-06-26 GB GB26499/64A patent/GB1060137A/en not_active Expired
- 1964-06-29 BE BE649842D patent/BE649842A/xx unknown
Also Published As
Publication number | Publication date |
---|---|
NL6407171A (de) | 1964-12-29 |
DE1466412A1 (de) | 1969-06-12 |
GB1060137A (en) | 1967-03-01 |
BE649842A (de) | 1964-12-29 |
DK117507B (da) | 1970-05-04 |
US3328698A (en) | 1967-06-27 |
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