GB370351A - A method of radio transmission on ultra-short waves - Google Patents
A method of radio transmission on ultra-short wavesInfo
- Publication number
- GB370351A GB370351A GB32358/31A GB3235831A GB370351A GB 370351 A GB370351 A GB 370351A GB 32358/31 A GB32358/31 A GB 32358/31A GB 3235831 A GB3235831 A GB 3235831A GB 370351 A GB370351 A GB 370351A
- Authority
- GB
- United Kingdom
- Prior art keywords
- frequencies
- frequency
- ultra
- wave
- short
- 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.)
- Expired
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J1/00—Frequency-division multiplex systems
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B14/00—Transmission systems not characterised by the medium used for transmission
- H04B14/08—Transmission systems not characterised by the medium used for transmission characterised by the use of a sub-carrier
-
- 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
- H04B7/12—Frequency diversity
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Transmitters (AREA)
- Mobile Radio Communication Systems (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE682789T | 1930-11-23 |
Publications (1)
Publication Number | Publication Date |
---|---|
GB370351A true GB370351A (en) | 1932-04-07 |
Family
ID=6320309
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB32358/31A Expired GB370351A (en) | 1930-11-23 | 1931-11-23 | A method of radio transmission on ultra-short waves |
Country Status (5)
Country | Link |
---|---|
US (1) | US1982771A (enrdf_load_stackoverflow) |
BE (1) | BE384321A (enrdf_load_stackoverflow) |
DE (1) | DE682789C (enrdf_load_stackoverflow) |
GB (1) | GB370351A (enrdf_load_stackoverflow) |
NL (1) | NL37403C (enrdf_load_stackoverflow) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2532719A (en) * | 1944-10-16 | 1950-12-05 | John H Homrighous | Dimensional radio communication system |
US2979706A (en) * | 1956-07-02 | 1961-04-11 | Avery H Simon | Radio warning system |
US3462688A (en) * | 1967-04-10 | 1969-08-19 | William E Abel | Communication system for classroom use and the like |
-
0
- NL NL37403D patent/NL37403C/xx active
- BE BE384321D patent/BE384321A/xx unknown
-
1930
- 1930-11-23 DE DE1930682789D patent/DE682789C/de not_active Expired
-
1931
- 1931-11-23 GB GB32358/31A patent/GB370351A/en not_active Expired
- 1931-11-23 US US576850A patent/US1982771A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
BE384321A (enrdf_load_stackoverflow) | |
DE682789C (de) | 1939-10-21 |
US1982771A (en) | 1934-12-04 |
NL37403C (enrdf_load_stackoverflow) |
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