ZA706119B - Carrier transmitter changeover system - Google Patents
Carrier transmitter changeover systemInfo
- Publication number
- ZA706119B ZA706119B ZA706119A ZA706119A ZA706119B ZA 706119 B ZA706119 B ZA 706119B ZA 706119 A ZA706119 A ZA 706119A ZA 706119 A ZA706119 A ZA 706119A ZA 706119 B ZA706119 B ZA 706119B
- Authority
- ZA
- South Africa
- Prior art keywords
- carrier transmitter
- changeover system
- transmitter changeover
- carrier
- transmitter
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J1/00—Frequency-division multiplex systems
- H04J1/02—Details
- H04J1/16—Monitoring arrangements
-
- 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
- H04B1/02—Transmitters
- H04B1/04—Circuits
-
- 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
- H04B1/74—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 for increasing reliability, e.g. using redundant or spare channels or apparatus
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Transmitters (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB4605069 | 1969-09-18 |
Publications (1)
Publication Number | Publication Date |
---|---|
ZA706119B true ZA706119B (en) | 1971-09-29 |
Family
ID=10439654
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ZA706119A ZA706119B (en) | 1969-09-18 | 1970-09-08 | Carrier transmitter changeover system |
Country Status (7)
Country | Link |
---|---|
US (1) | US3717815A (xx) |
CA (1) | CA937996A (xx) |
DE (1) | DE2049342A1 (xx) |
FR (1) | FR2062338A5 (xx) |
GB (1) | GB1295475A (xx) |
SE (1) | SE359994B (xx) |
ZA (1) | ZA706119B (xx) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0683085B2 (ja) * | 1986-03-26 | 1994-10-19 | ソニー株式会社 | 送信機 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2806944A (en) * | 1955-04-20 | 1957-09-17 | Rca Corp | Switching system for standby receiver and transmitter |
GB1046869A (en) * | 1963-10-08 | 1966-10-26 | Marconi Co Ltd | Improvements in or relating to modulated carrier wave transmitting installations |
-
1969
- 1969-09-18 GB GB4605069A patent/GB1295475A/en not_active Expired
-
1970
- 1970-09-08 ZA ZA706119A patent/ZA706119B/xx unknown
- 1970-09-14 CA CA093005A patent/CA937996A/en not_active Expired
- 1970-09-15 SE SE12572/70A patent/SE359994B/xx unknown
- 1970-09-18 FR FR7033917A patent/FR2062338A5/fr not_active Expired
- 1970-10-07 DE DE19702049342 patent/DE2049342A1/de active Pending
- 1970-10-12 US US00080012A patent/US3717815A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
FR2062338A5 (xx) | 1971-06-25 |
US3717815A (en) | 1973-02-20 |
GB1295475A (xx) | 1972-11-08 |
CA937996A (en) | 1973-12-04 |
SE359994B (xx) | 1973-09-10 |
DE2049342A1 (de) | 1972-04-13 |
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