NL67135C - - Google Patents
Info
- Publication number
- NL67135C NL67135C NL67135DA NL67135C NL 67135 C NL67135 C NL 67135C NL 67135D A NL67135D A NL 67135DA NL 67135 C NL67135 C NL 67135C
- Authority
- NL
- Netherlands
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03J—TUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
- H03J3/00—Continuous tuning
- H03J3/02—Details
- H03J3/06—Arrangements for obtaining constant bandwidth or gain throughout tuning range or ranges
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
- H01P7/00—Resonators of the waveguide type
- H01P7/06—Cavity resonators
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US575515A US2465639A (en) | 1945-01-31 | 1945-01-31 | Cavity resonator |
Publications (1)
Publication Number | Publication Date |
---|---|
NL67135C true NL67135C (xx) |
Family
ID=24300632
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL67135D NL67135C (xx) | 1945-01-31 |
Country Status (5)
Country | Link |
---|---|
US (1) | US2465639A (xx) |
BE (1) | BE468394A (xx) |
FR (1) | FR940635A (xx) |
GB (1) | GB607092A (xx) |
NL (1) | NL67135C (xx) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2593234A (en) * | 1945-05-12 | 1952-04-15 | Bell Telephone Labor Inc | Cavity resonator |
US2831171A (en) * | 1946-02-21 | 1958-04-15 | Brown Allan Harvey | Echo box having constant transient decay time |
US2688122A (en) * | 1947-08-28 | 1954-08-31 | Bell Telephone Labor Inc | Constant q resonator |
US2656533A (en) * | 1948-10-28 | 1953-10-20 | Westinghouse Electric Corp | Performance indicator arrangement for wave energy systems |
US2715681A (en) * | 1949-09-21 | 1955-08-16 | Du Mont Allen B Lab Inc | Tuner for ultra high frequencies |
US2824965A (en) * | 1954-01-25 | 1958-02-25 | Oak Mfg Co | Ultra-high frequency multi-section tuner |
US3783420A (en) * | 1972-11-20 | 1974-01-01 | Oak Industries Inc | Method for coupling and bandpass control in uhf varactor tuners |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1802767A (en) * | 1924-10-01 | 1931-04-28 | Rca Corp | Oscillation circuit |
US2106769A (en) * | 1935-08-23 | 1938-02-01 | American Telephone & Telegraph | Transmission of guided waves |
US2242404A (en) * | 1938-10-19 | 1941-05-20 | Telefunken Gmbh | Tunable oscillatory circuit for ultra-short waves |
US2235521A (en) * | 1939-07-26 | 1941-03-18 | Bell Telephone Labor Inc | Frequency indicator |
US2423506A (en) * | 1943-11-29 | 1947-07-08 | Rca Corp | Wavemeter for centimeter waves |
US2405277A (en) * | 1943-12-02 | 1946-08-06 | Philco Radio & Television Corp | Tuning apparatus |
-
0
- NL NL67135D patent/NL67135C/xx active
- BE BE468394D patent/BE468394A/xx unknown
-
1945
- 1945-01-31 US US575515A patent/US2465639A/en not_active Expired - Lifetime
-
1946
- 1946-01-25 GB GB2518/46A patent/GB607092A/en not_active Expired
- 1946-08-27 FR FR940635D patent/FR940635A/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
GB607092A (en) | 1948-08-25 |
US2465639A (en) | 1949-03-29 |
BE468394A (xx) | |
FR940635A (fr) | 1948-12-17 |