FR943401A - Tuning device for ultra-high frequency oscillations - Google Patents
Tuning device for ultra-high frequency oscillationsInfo
- Publication number
- FR943401A FR943401A FR943401DA FR943401A FR 943401 A FR943401 A FR 943401A FR 943401D A FR943401D A FR 943401DA FR 943401 A FR943401 A FR 943401A
- Authority
- FR
- France
- Prior art keywords
- ultra
- high frequency
- tuning device
- frequency oscillations
- oscillations
- 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
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H5/00—One-port networks comprising only passive electrical elements as network components
- H03H5/003—One-port networks comprising only passive electrical elements as network components comprising distributed impedance elements together with lumped impedance elements
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US460645A US2413451A (en) | 1942-10-03 | 1942-10-03 | Ultra high frequency tuning unit |
Publications (1)
Publication Number | Publication Date |
---|---|
FR943401A true FR943401A (en) | 1949-03-08 |
Family
ID=23829517
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR943401D Expired FR943401A (en) | 1942-10-03 | 1947-03-18 | Tuning device for ultra-high frequency oscillations |
Country Status (3)
Country | Link |
---|---|
US (1) | US2413451A (en) |
CH (1) | CH256975A (en) |
FR (1) | FR943401A (en) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2502647A (en) * | 1945-05-18 | 1950-04-04 | Rca Corp | Signaling system |
US2491480A (en) * | 1945-05-21 | 1949-12-20 | Davis Thomas Mcl | High-frequency tunable circuit |
US2482393A (en) * | 1946-03-04 | 1949-09-20 | Wilburn Frank | Ultra high frequency tuner |
US2646500A (en) * | 1947-03-15 | 1953-07-21 | Rca Corp | High-frequency tuner |
US2572130A (en) * | 1949-12-01 | 1951-10-23 | Gille Bros | High-frequency tuning device |
US2677769A (en) * | 1951-03-09 | 1954-05-04 | Ind Dev Engineering Associates | High-frequency circuit chassis |
US4201990A (en) * | 1975-04-21 | 1980-05-06 | Hustler, Inc. | Tunable dipole antenna |
-
1942
- 1942-10-03 US US460645A patent/US2413451A/en not_active Expired - Lifetime
-
1947
- 1947-02-24 CH CH256975D patent/CH256975A/en unknown
- 1947-03-18 FR FR943401D patent/FR943401A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
US2413451A (en) | 1946-12-31 |
CH256975A (en) | 1948-09-15 |
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