BE525854A - - Google Patents
Info
- Publication number
- BE525854A BE525854A BE525854DA BE525854A BE 525854 A BE525854 A BE 525854A BE 525854D A BE525854D A BE 525854DA BE 525854 A BE525854 A BE 525854A
- Authority
- BE
- Belgium
Links
Classifications
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/62—Insulation or other protection; Elements or use of specified material therefor
- E04B1/64—Insulation or other protection; Elements or use of specified material therefor for making damp-proof; Protection against corrosion
- E04B1/642—Protecting metallic construction elements against corrosion
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
- H03D1/00—Demodulation of amplitude-modulated oscillations
- H03D1/22—Homodyne or synchrodyne circuits
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
- H03D1/00—Demodulation of amplitude-modulated oscillations
- H03D1/22—Homodyne or synchrodyne circuits
- H03D1/24—Homodyne or synchrodyne circuits for demodulation of signals wherein one sideband or the carrier has been wholly or partially suppressed
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- 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
-
- 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
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/44—Receiver circuitry for the reception of television signals according to analogue transmission standards
- H04N5/455—Demodulation-circuits
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Architecture (AREA)
- Power Engineering (AREA)
- Computer Networks & Wireless Communication (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Multimedia (AREA)
- Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
- Amplitude Modulation (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US332449A US2828414A (en) | 1953-01-21 | 1953-01-21 | Demodulation of vestigial sideband signals |
Publications (1)
Publication Number | Publication Date |
---|---|
BE525854A true BE525854A (nl) |
Family
ID=23298277
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE525854D BE525854A (nl) | 1953-01-21 |
Country Status (6)
Country | Link |
---|---|
US (1) | US2828414A (nl) |
BE (1) | BE525854A (nl) |
DE (1) | DE964250C (nl) |
FR (1) | FR1088402A (nl) |
GB (1) | GB749038A (nl) |
NL (2) | NL100109C (nl) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3101448A (en) * | 1954-12-23 | 1963-08-20 | Gen Electric | Synchronous detector system |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2836712A (en) * | 1956-06-29 | 1958-05-27 | Murray G Crosby | Automatic frequency control and tuning indicator |
US3012200A (en) * | 1957-10-18 | 1961-12-05 | Hurvitz Hyman | Frequency coincidence detector |
US2979662A (en) * | 1958-11-28 | 1961-04-11 | Bell Telephone Labor Inc | Electrical wave synchronizing circuit |
US3049673A (en) * | 1959-04-15 | 1962-08-14 | Collins Radio Co | Disk reference phase-pulse detector |
US3048782A (en) * | 1959-11-09 | 1962-08-07 | Itt | Signal receiving system |
US3195059A (en) * | 1960-07-08 | 1965-07-13 | Itt | Demodulator system for angularly modulated signals having improved noise immunity |
US3122704A (en) * | 1960-09-27 | 1964-02-25 | William H Jones | Signal-to-noise ratio indicator |
NL301914A (nl) * | 1962-12-18 | |||
US3217261A (en) * | 1963-08-27 | 1965-11-09 | David S Henry | Monitoring system for a vestigial sideband transmitter whereby the quadrature component is eliminated |
US3461239A (en) * | 1965-03-11 | 1969-08-12 | Ericsson Telefon Ab L M | Method of transmitting message signals through a clock pulse channel in a data transmission system |
US3675131A (en) * | 1971-01-15 | 1972-07-04 | Ibm | Coherent single sideband phase locking technique |
US4307347A (en) * | 1979-06-28 | 1981-12-22 | Rca Corporation | Envelope detector using balanced mixer |
US4461035A (en) * | 1981-05-22 | 1984-07-17 | Matsushita Electric Industrial Co., Ltd. | Television synchronous receiver |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2066528A (en) * | 1934-12-29 | 1937-01-05 | Bell Telephone Labor Inc | Synchronous control of oscillators |
US2041855A (en) * | 1935-03-01 | 1936-05-26 | Bell Telephone Labor Inc | Frequency control |
BE427232A (nl) * | 1937-03-30 | |||
DE691625C (de) * | 1937-06-18 | 1940-06-01 | Siemens & Halske Akt Ges | Verfahren zur Gewinnung einer Traegerfrequenz gerissystemen |
FR860883A (fr) * | 1938-10-18 | 1941-01-31 | Magyar Wolframlampa Gyar Kreme | Procédé pour atténuer, par compensation, les parasites de radioréception |
US2231704A (en) * | 1939-03-04 | 1941-02-11 | Hazeltine Corp | Homodyne receiver |
GB589229A (en) * | 1940-01-10 | 1947-06-16 | Alan Dower Blumlein | Improvements in or relating to radio receivers and application thereof |
US2453988A (en) * | 1942-07-10 | 1948-11-16 | Radio Patents Corp | Automatic frequency control |
US2494323A (en) * | 1943-03-12 | 1950-01-10 | American Telephone & Telegraph | Signal receiving apparatus |
CH244477A (de) * | 1943-09-29 | 1946-09-15 | Ges Foerderung Forschung Technische Physik Eth Zuerich | Verfahren zum Empfang von amplitudenmodulierten elektrischen Signalen mit reduziertem Träger. |
NL69917C (nl) * | 1946-12-31 | |||
CH264464A (de) * | 1948-04-20 | 1949-10-15 | Patelhold Patentverwertung | Einrichtung zur Synchronisierung des Trägergenerators in einem Empfänger für den Empfang von amplitudenmodulierten Hochfrequenzschwingungen mit unterdrücktem Träger. |
FR987064A (fr) * | 1949-03-28 | 1951-08-08 | Cie Ind Des Telephones | Perfectionnements aux dispositifs de réception pour systèmes de transmission à onde porteuse supprimée |
-
0
- BE BE525854D patent/BE525854A/xx unknown
- NL NLAANVRAGE8001691,A patent/NL184156B/nl unknown
- NL NL100109D patent/NL100109C/xx active
-
1953
- 1953-01-21 US US332449A patent/US2828414A/en not_active Expired - Lifetime
- 1953-09-02 FR FR1088402D patent/FR1088402A/fr not_active Expired
- 1953-11-12 DE DEW12541A patent/DE964250C/de not_active Expired
-
1954
- 1954-01-19 GB GB1586/54A patent/GB749038A/en not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3101448A (en) * | 1954-12-23 | 1963-08-20 | Gen Electric | Synchronous detector system |
Also Published As
Publication number | Publication date |
---|---|
FR1088402A (fr) | 1955-03-07 |
US2828414A (en) | 1958-03-25 |
NL184156B (nl) | |
DE964250C (de) | 1957-05-23 |
NL100109C (nl) | |
GB749038A (en) | 1956-05-16 |