CH257595A - Abstimmbarer Ultrahochfrequenzapparat. - Google Patents
Abstimmbarer Ultrahochfrequenzapparat.Info
- Publication number
- CH257595A CH257595A CH257595DA CH257595A CH 257595 A CH257595 A CH 257595A CH 257595D A CH257595D A CH 257595DA CH 257595 A CH257595 A CH 257595A
- Authority
- CH
- Switzerland
- Prior art keywords
- high frequency
- frequency apparatus
- tunable ultra
- tunable
- ultra
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
- H01P7/00—Resonators of the waveguide type
- H01P7/02—Lecher resonators
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03B—GENERATION OF OSCILLATIONS, DIRECTLY OR BY FREQUENCY-CHANGING, BY CIRCUITS EMPLOYING ACTIVE ELEMENTS WHICH OPERATE IN A NON-SWITCHING MANNER; GENERATION OF NOISE BY SUCH CIRCUITS
- H03B5/00—Generation of oscillations using amplifier with regenerative feedback from output to input
- H03B5/18—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising distributed inductance and capacitance
- H03B5/1817—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising distributed inductance and capacitance the frequency-determining element being a cavity resonator
- H03B5/1835—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising distributed inductance and capacitance the frequency-determining element being a cavity resonator the active element in the amplifier being a vacuum tube
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03J—TUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
- H03J3/00—Continuous tuning
- H03J3/28—Continuous tuning of more than one resonant circuit simultaneously, the tuning frequencies of the circuits having a substantially constant difference throughout the tuning range
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US503766A US2415141A (en) | 1943-09-25 | 1943-09-25 | Tunable ultra high frequency apparatus |
Publications (1)
Publication Number | Publication Date |
---|---|
CH257595A true CH257595A (de) | 1948-10-15 |
Family
ID=24003415
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH257595D CH257595A (de) | 1943-09-25 | 1946-11-12 | Abstimmbarer Ultrahochfrequenzapparat. |
Country Status (4)
Country | Link |
---|---|
US (1) | US2415141A (pt) |
BE (1) | BE469787A (pt) |
CH (1) | CH257595A (pt) |
GB (1) | GB586167A (pt) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2735015A (en) * | 1956-02-14 | Separator | ||
US2521700A (en) * | 1946-03-09 | 1950-09-12 | Standard Telephones Cables Ltd | Oscillator control system |
US2724055A (en) * | 1945-09-17 | 1955-11-15 | Bliss William Roderic | Coupling system for high frequencies |
US2627579A (en) * | 1949-03-08 | 1953-02-03 | Standard Coil Prod Co Inc | Tunable amplifier and converter unit for radio apparatus |
US2774045A (en) * | 1951-10-17 | 1956-12-11 | Gen Electric | Ultra-high-frequency tuner |
US2762924A (en) * | 1952-04-29 | 1956-09-11 | Du Mont Allen B Lab Inc | Tuning system |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2192494A (en) * | 1936-01-11 | 1940-03-05 | Rca Corp | Transmission line transposition |
US2233763A (en) * | 1939-05-27 | 1941-03-04 | Rca Corp | Tuning structure |
-
0
- BE BE469787D patent/BE469787A/xx unknown
-
1943
- 1943-09-25 US US503766A patent/US2415141A/en not_active Expired - Lifetime
-
1944
- 1944-08-08 GB GB15100/44A patent/GB586167A/en not_active Expired
-
1946
- 1946-11-12 CH CH257595D patent/CH257595A/de unknown
Also Published As
Publication number | Publication date |
---|---|
US2415141A (en) | 1947-02-04 |
GB586167A (en) | 1947-03-10 |
BE469787A (pt) |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
FR901379A (fr) | Télégraphie par variations de fréquence | |
CH257595A (de) | Abstimmbarer Ultrahochfrequenzapparat. | |
CH234446A (de) | Frequenzrelais. | |
CH223866A (de) | Frequenzrelais. | |
CH241120A (de) | Ultrakurzwellen-Anordnung. | |
CH261493A (de) | Ultrahochfrequenzgenerator. | |
DK67942C (da) | Højfrekvensvariometer. | |
CH247357A (de) | Radioempfänger. | |
CH234480A (de) | Abstimmbarer koaxialer Schwingungskreis. | |
CH234481A (de) | Koaxiale Hochfrequenzleitung. | |
DK65360C (da) | Højfrekvenstransmissionsledning. | |
ES9316Y (es) | Aparato nivel-plomada. | |
ES8639Y (es) | Aparato pinta-pistola. | |
DK74936C (da) | Frekvensomdanner. | |
DK76925C (da) | Ultrahøjfrekvensbølgeleder. | |
CH253347A (de) | Hochfrequenzofenanlage. | |
DK67275C (da) | Aperiodisk Højfrekvensvoltmeter. | |
CA414435A (en) | Ultra-high frequency tube | |
CA415461A (en) | Ultra-high frequency tube | |
DK73018C (da) | Frekvensmåler. | |
ES9346Y (es) | Aparato anunciador. | |
ES8749Y (es) | Aparato tomanotas. | |
ES8480Y (es) | Aparato troquelador de parafinadores. | |
DK63480C (da) | Afstemningsanordning ved Radioapparater. | |
FR951462A (fr) | Variomètre à haute fréquence |