FR615107A - Carrier wave signaling systems - Google Patents
Carrier wave signaling systemsInfo
- Publication number
- FR615107A FR615107A FR615107DA FR615107A FR 615107 A FR615107 A FR 615107A FR 615107D A FR615107D A FR 615107DA FR 615107 A FR615107 A FR 615107A
- Authority
- FR
- France
- Prior art keywords
- carrier wave
- signaling systems
- wave signaling
- systems
- carrier
- 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
- H04H—BROADCAST COMMUNICATION
- H04H20/00—Arrangements for broadcast or for distribution combined with broadcast
- H04H20/86—Arrangements characterised by the broadcast information itself
- H04H20/88—Stereophonic broadcast systems
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Stereo-Broadcasting Methods (AREA)
- Transmitters (AREA)
- Transceivers (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB3003/26A GB270001A (en) | 1926-02-02 | 1926-02-02 | Carrier wave signalling systems |
Publications (1)
Publication Number | Publication Date |
---|---|
FR615107A true FR615107A (en) | 1926-12-30 |
Family
ID=9750105
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR615107D Expired FR615107A (en) | 1926-02-02 | 1926-04-26 | Carrier wave signaling systems |
Country Status (4)
Country | Link |
---|---|
US (1) | US1685357A (en) |
DE (1) | DE459151C (en) |
FR (1) | FR615107A (en) |
GB (1) | GB270001A (en) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR908688A (en) * | 1942-02-20 | 1946-04-16 | Constr Telephoniques | High frequency traffic system on power transmission lines |
US2536664A (en) * | 1945-09-10 | 1951-01-02 | Rca Corp | Stereophonic sound system for recordings |
BE485765A (en) * | 1947-11-12 | |||
US2835889A (en) * | 1953-03-04 | 1958-05-20 | Collins Radio Co | Single side band communication system using mechanical filters |
US2851532A (en) * | 1953-04-21 | 1958-09-09 | Murray G Crosby | Multiplex communication system |
US2917623A (en) * | 1953-10-20 | 1959-12-15 | Murray G Crosby | Frequency modulation communication system |
DE1024575B (en) * | 1953-12-14 | 1958-02-20 | Int Standard Electric Corp | Electrical carrier current communication system |
BE544453A (en) * | 1955-01-17 | |||
US2811694A (en) * | 1955-11-01 | 1957-10-29 | Rca Corp | Peak limiting for single sideband transmitter |
NL101352C (en) * | 1957-07-12 | |||
US4124779A (en) * | 1977-09-12 | 1978-11-07 | Stephen Berens | Dual channel communications system particularly adapted for the AM broadcast band |
-
1925
- 1925-10-16 US US62722A patent/US1685357A/en not_active Expired - Lifetime
-
1926
- 1926-02-02 GB GB3003/26A patent/GB270001A/en not_active Expired
- 1926-02-11 DE DEJ27392D patent/DE459151C/en not_active Expired
- 1926-04-26 FR FR615107D patent/FR615107A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DE459151C (en) | 1928-04-28 |
US1685357A (en) | 1928-09-25 |
GB270001A (en) | 1927-05-02 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
FR615107A (en) | Carrier wave signaling systems | |
FR733626A (en) | Improvements to signaling systems using modulated waves | |
FR726876A (en) | Electrical carrier wave signaling systems using high intensity lines | |
FR617699A (en) | Improvements to modulated carrier wave signaling systems | |
FR34032E (en) | Improvements to modulated carrier wave signaling systems | |
FR616822A (en) | Carrier wave transmission systems | |
FR35857E (en) | Improvements to carrier wave signaling systems. modulated | |
FR615211A (en) | Improvements to electrical wave signaling systems | |
FR650588A (en) | Shortwave radio signaling systems | |
FR613034A (en) | Improvements in carrier wave signaling systems | |
FR38788E (en) | Improvements to wave signaling systems | |
FR700561A (en) | Improvements to wave signaling systems | |
FR608335A (en) | Improvements to multiplex carrier wave signaling systems | |
FR575474A (en) | Improvements in electrical signaling systems by high frequency carrier waves | |
FR700864A (en) | Improvements in electric wave signaling systems | |
FR834473A (en) | Modulated carrier wave signaling systems | |
FR591134A (en) | Improvements to electrical carrier wave signaling systems | |
FR715508A (en) | Improvements to wave signaling systems | |
FR718275A (en) | Improvements to wave signaling systems | |
FR728540A (en) | Improvements to wave signaling systems | |
FR768624A (en) | Radio wave signaling system | |
FR581528A (en) | Radiant wave signaling installation | |
FR641579A (en) | High-frequency powerline signaling systems | |
FR654328A (en) | Improvements to electrical signaling systems using high frequency waves | |
FR844538A (en) | Carrier wave signaling systems |