FR961813A - - Google Patents
Info
- Publication number
- FR961813A FR961813A FR961813DA FR961813A FR 961813 A FR961813 A FR 961813A FR 961813D A FR961813D A FR 961813DA FR 961813 A FR961813 A FR 961813A
- Authority
- FR
- France
- 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
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H2/00—Networks using elements or techniques not provided for in groups H03H3/00 - H03H21/00
- H03H2/005—Coupling circuits between transmission lines or antennas and transmitters, receivers or amplifiers
- H03H2/006—Transmitter or amplifier output circuits
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03J—TUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
- H03J3/00—Continuous tuning
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US455827A US2440081A (en) | 1942-08-24 | 1942-08-24 | Tuning arrangement |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR961813A true FR961813A (de) | 1950-05-23 |
Family
ID=23810428
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR961813D Expired FR961813A (de) | 1942-08-24 |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US2440081A (de) |
| BE (1) | BE476813A (de) |
| FR (1) | FR961813A (de) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2583128A (en) * | 1947-01-21 | 1952-01-22 | Singer Mfg Co | Dual electrode tuning units for electric bonding machines |
| US2989624A (en) * | 1949-08-06 | 1961-06-20 | Westinghouse Electric Corp | Radio transmitter with tunable antenna |
| US2679581A (en) * | 1950-05-20 | 1954-05-25 | Westinghouse Electric Corp | Antenna tuning system |
| US3277377A (en) * | 1963-10-25 | 1966-10-04 | Gen Motors Corp | Coupling circuit for all-transistor high frequency transmitter |
| US3504304A (en) * | 1967-03-02 | 1970-03-31 | Merrimac Research & Dev Inc | Wideband hybrid ring network |
| US3750181A (en) * | 1971-09-07 | 1973-07-31 | Radionics Inc | Ground independent antenna |
| US4145693A (en) * | 1977-03-17 | 1979-03-20 | Electrospace Systems, Inc. | Three band monopole antenna |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1123098A (en) * | 1912-12-14 | 1914-12-29 | Louis Cohen | System of distribution for oscillatory electrical currents. |
| US1551624A (en) * | 1924-06-30 | 1925-09-01 | Western Electric Co | Circuits for wave transmission |
| US1893136A (en) * | 1926-10-02 | 1933-01-03 | Rca Corp | Circuit arrangement |
| US1809630A (en) * | 1927-12-29 | 1931-06-09 | Telefunken Gmbh | Valve transmitter arrangement |
| US1830880A (en) * | 1928-07-19 | 1931-11-10 | American Telephone & Telegraph | Antenna circuit |
| US1876971A (en) * | 1930-03-19 | 1932-09-13 | Rca Corp | Transmission system |
| US1998322A (en) * | 1933-04-29 | 1935-04-16 | Gen Electric | High frequency circuit |
-
0
- BE BE476813D patent/BE476813A/xx unknown
- FR FR961813D patent/FR961813A/fr not_active Expired
-
1942
- 1942-08-24 US US455827A patent/US2440081A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| BE476813A (de) | |
| US2440081A (en) | 1948-04-20 |