BE485765A - - Google Patents
Info
- Publication number
- BE485765A BE485765A BE485765DA BE485765A BE 485765 A BE485765 A BE 485765A BE 485765D A BE485765D A BE 485765DA BE 485765 A BE485765 A BE 485765A
- Authority
- BE
- Belgium
Links
Classifications
-
- 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
- H04B1/68—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 wholly or partially suppressing the carrier or one side band
-
- 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
- H04B1/06—Receivers
- H04B1/16—Circuits
- H04B1/30—Circuits for homodyne or synchrodyne receivers
- H04B1/302—Circuits for homodyne or synchrodyne receivers for single sideband receivers
-
- 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
- H04B1/38—Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
- H04B1/40—Circuits
- H04B1/50—Circuits using different frequencies for the two directions of communication
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
- Amplitude Modulation (AREA)
- Inductance-Capacitance Distribution Constants And Capacitance-Resistance Oscillators (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US785259A US2611036A (en) | 1947-11-12 | 1947-11-12 | Selective sideband transmission and reception system |
Publications (1)
Publication Number | Publication Date |
---|---|
BE485765A true BE485765A (sv) |
Family
ID=25134912
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE485765D BE485765A (sv) | 1947-11-12 |
Country Status (4)
Country | Link |
---|---|
US (1) | US2611036A (sv) |
BE (1) | BE485765A (sv) |
FR (2) | FR989263A (sv) |
GB (1) | GB658111A (sv) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2723345A (en) * | 1952-10-07 | 1955-11-08 | Itt | Radio receiver system |
US3029313A (en) * | 1953-10-20 | 1962-04-10 | Murray G Crosby | Frequency modulation communication system |
US3043914A (en) * | 1958-10-20 | 1962-07-10 | Philco Corp | Single channel stereophonic system |
US3109896A (en) * | 1958-10-22 | 1963-11-05 | Philco Corp | Radio receiver means employing separable complementary units |
US2985840A (en) * | 1958-10-23 | 1961-05-23 | Ling Temco Electronics Inc | Gain control amplifier |
US3089095A (en) * | 1959-04-08 | 1963-05-07 | Philco Corp | Squelch circuits for stereophonic receivers |
US3089096A (en) * | 1959-04-09 | 1963-05-07 | Philco Corp | Stereophonic detector and matrixing circuit |
US3218393A (en) * | 1960-02-11 | 1965-11-16 | Leonard R Kahn | Compatible stereophonic transmission and reception systems, and methods and components characterizing same |
US3117186A (en) * | 1960-02-17 | 1964-01-07 | Richard W Burden | Compatible stereophonic broadcast system |
US3217105A (en) * | 1961-01-13 | 1965-11-09 | Rca Corp | Angular-sideband signal-forming transmitter |
GB995618A (en) * | 1961-06-08 | 1965-06-23 | Perkin Elmer Ltd | Magnetic resonance apparatus and method |
Family Cites Families (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2491918A (en) * | 1949-12-20 | Stereophonic receiving system | ||
US1583004A (en) * | 1920-11-16 | 1926-05-04 | American Telephone & Telegraph | Signal-detecting system |
US1685357A (en) * | 1925-10-16 | 1928-09-25 | Western Electric Co | Transmission system |
US1717064A (en) * | 1925-10-20 | 1929-06-11 | Western Electric Co | Electric-wave transmission system |
US1666158A (en) * | 1925-12-31 | 1928-04-17 | American Telephone & Telegraph | System for binaural transmission of signals |
US1608566A (en) * | 1925-12-31 | 1926-11-30 | American Telephone & Telegraph | System for binaural transmission of sound |
US1773116A (en) * | 1928-01-24 | 1930-08-19 | American Telephone & Telegraph | Single-side-band system |
US1854247A (en) * | 1928-10-30 | 1932-04-19 | American Telephone & Telegraph | Multiplex phase discrimination transmission system |
US1797317A (en) * | 1928-12-20 | 1931-03-24 | American Telephone & Telegraph | Binaural phase-discrimination radio system |
US1957269A (en) * | 1931-09-30 | 1934-05-01 | Wired Radio Inc | Multifrequency transmission |
US2053014A (en) * | 1932-04-23 | 1936-09-01 | Walton George William | Wireless transmission system |
US2075071A (en) * | 1932-07-23 | 1937-03-30 | Rca Corp | Modulation |
US2227902A (en) * | 1937-06-18 | 1941-01-07 | Siemens Ag | Carrier frequency signal system |
GB516630A (en) * | 1938-07-01 | 1940-01-08 | Standard Telephones Cables Ltd | Improvements relating to carrier wave transmission systems |
US2413396A (en) * | 1942-06-13 | 1946-12-31 | Rca Corp | Multiplex transmission system |
US2403957A (en) * | 1942-09-29 | 1946-07-16 | Rca Corp | Multiple program system |
US2416330A (en) * | 1944-08-07 | 1947-02-25 | Standard Telephones Cables Ltd | Multichannel receiving system |
-
0
- BE BE485765D patent/BE485765A/xx unknown
-
1947
- 1947-11-12 US US785259A patent/US2611036A/en not_active Expired - Lifetime
-
1948
- 1948-11-10 FR FR989263D patent/FR989263A/fr not_active Expired
- 1948-11-11 GB GB29341/48A patent/GB658111A/en not_active Expired
-
1950
- 1950-11-24 FR FR60998D patent/FR60998E/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
FR989263A (fr) | 1951-09-06 |
US2611036A (en) | 1952-09-16 |
GB658111A (en) | 1951-10-03 |
FR60998E (fr) | 1955-02-21 |