BE469329A - - Google Patents
Info
- Publication number
- BE469329A BE469329A BE469329DA BE469329A BE 469329 A BE469329 A BE 469329A BE 469329D A BE469329D A BE 469329DA BE 469329 A BE469329 A BE 469329A
- Authority
- BE
- Belgium
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
- H03D5/00—Circuits for demodulating amplitude-modulated or angle-modulated oscillations at will
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Superheterodyne Receivers (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US632727A US2561087A (en) | 1945-12-04 | 1945-12-04 | Frequency modulation-amplitude modulation receiver circuits |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE469329A true BE469329A (pt) |
Family
ID=24536691
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE469329D BE469329A (pt) | 1945-12-04 |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US2561087A (pt) |
| BE (1) | BE469329A (pt) |
| FR (1) | FR935771A (pt) |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2762924A (en) * | 1952-04-29 | 1956-09-11 | Du Mont Allen B Lab Inc | Tuning system |
| NL172064B (nl) * | 1952-08-26 | Bristol Myers Co | Werkwijze voor het bereiden van cefalosporanzuurderivaten. | |
| DE942037C (de) * | 1954-01-14 | 1956-04-26 | Blaupunkt Werke Gmbh | Nachrichtenempfaenger, insbesondere Fernsehempfaenger |
| US2873360A (en) * | 1955-11-29 | 1959-02-10 | Aladdin Ind Inc | Very high frequency tuner convertible to intermediate frequency amplifier |
| US3327218A (en) * | 1962-03-15 | 1967-06-20 | Hitachi Ltd | Combined frequency and amplitude modulation receivers |
| US3243708A (en) * | 1962-10-08 | 1966-03-29 | Bendix Corp | Vehicular radio receiver for both amplitude and frequency modulation reception |
| US3510778A (en) * | 1964-07-07 | 1970-05-05 | Sanyo Electric Co | Combined am-fm receiver |
| GB1176415A (en) * | 1967-04-26 | 1970-01-01 | Gen Electric & English Elect | Improvements in or relating to Voltage Stabilising Arrangements |
| GB1284007A (en) * | 1969-09-17 | 1972-08-02 | Matsushita Electric Ind Co Ltd | Am-fm radio receiver |
| US7015870B2 (en) * | 2003-04-03 | 2006-03-21 | Stmicroelectronics S.A. | Integrated bi-band inductance and applications |
| EP3580853B1 (en) | 2017-02-10 | 2023-04-05 | Telefonaktiebolaget LM Ericsson (publ) | Time division duplex transceiver with an integrated isolator circuit |
| GB201705913D0 (en) | 2017-04-12 | 2017-05-24 | Novelda As | Filter |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1850831A (en) * | 1928-04-21 | 1932-03-22 | Rca Corp | Selective radioreceiver |
| US1819299A (en) * | 1930-07-03 | 1931-08-18 | Atwater Kent Mfg Co | Tuning system |
| US2005772A (en) * | 1931-01-24 | 1935-06-25 | Csf | Heterodyne receiver |
| US1930691A (en) * | 1931-06-23 | 1933-10-17 | Rca Corp | Superheterodyne receiver |
| US1961720A (en) * | 1931-11-19 | 1934-06-05 | Rca Corp | Superheterodyne receiver |
| US1943790A (en) * | 1931-12-28 | 1934-01-16 | Radio Frequency Lab Inc | Tuned oscillatory circuits |
| FR799927A (fr) * | 1935-03-26 | 1936-06-23 | Dispositif permettant, dans un récepteur de t. s. f., l'atténuation de la fréquence <image> ou d'une autre fréquence gênante | |
| US2106229A (en) * | 1936-02-11 | 1938-01-25 | Johnson Lab Inc | Preselector system |
| US2097359A (en) * | 1936-04-27 | 1937-10-26 | Philco Radio & Television Corp | Image suppression circuit |
| US2475032A (en) * | 1945-03-17 | 1949-07-05 | Rca Corp | Variable permeability tuning system |
-
0
- BE BE469329D patent/BE469329A/xx unknown
-
1945
- 1945-12-04 US US632727A patent/US2561087A/en not_active Expired - Lifetime
-
1946
- 1946-11-08 FR FR935771D patent/FR935771A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR935771A (fr) | 1948-06-30 |
| US2561087A (en) | 1951-07-17 |