CH230608A - Schaltung mit einer oder mehreren Reaktanzröhren. - Google Patents
Schaltung mit einer oder mehreren Reaktanzröhren.Info
- Publication number
- CH230608A CH230608A CH230608DA CH230608A CH 230608 A CH230608 A CH 230608A CH 230608D A CH230608D A CH 230608DA CH 230608 A CH230608 A CH 230608A
- Authority
- CH
- Switzerland
- Prior art keywords
- circuit
- reactance tubes
- reactance
- tubes
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03C—MODULATION
- H03C3/00—Angle modulation
- H03C3/10—Angle modulation by means of variable impedance
- H03C3/12—Angle modulation by means of variable impedance by means of a variable reactive element
- H03C3/14—Angle modulation by means of variable impedance by means of a variable reactive element simulated by circuit comprising active element with at least three electrodes, e.g. reactance-tube circuit
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03C—MODULATION
- H03C3/00—Angle modulation
- H03C3/02—Details
- H03C3/09—Modifications of modulator for regulating the mean frequency
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US311074A US2278429A (en) | 1939-12-27 | 1939-12-27 | Reactance tube modulation |
US433745A US2349811A (en) | 1939-12-27 | 1942-03-07 | Reactance tube modulation |
Publications (1)
Publication Number | Publication Date |
---|---|
CH230608A true CH230608A (de) | 1944-01-15 |
Family
ID=26977722
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH230608D CH230608A (de) | 1939-12-27 | 1941-07-16 | Schaltung mit einer oder mehreren Reaktanzröhren. |
Country Status (3)
Country | Link |
---|---|
US (1) | US2349811A (de) |
CH (1) | CH230608A (de) |
NL (1) | NL60549C (de) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2419869A (en) * | 1944-04-08 | 1947-04-29 | Gen Electric | Oscillation generator |
US2438768A (en) * | 1944-04-28 | 1948-03-30 | Philco Corp | Apparatus for varying the frequency of resonant cavities |
US2515030A (en) * | 1945-10-31 | 1950-07-11 | Rca Corp | Wave generation and control |
US2485919A (en) * | 1945-11-06 | 1949-10-25 | Us Sec War | Electrical circuit |
US2555959A (en) * | 1946-10-18 | 1951-06-05 | Bell Telephone Labor Inc | Nonlinear reactance circuits utilizing high dielectric constant ceramics |
US2672509A (en) * | 1949-04-01 | 1954-03-16 | Mccoy John Harvey | Teletypewriter frequency shift transmission |
US2710378A (en) * | 1951-04-28 | 1955-06-07 | Motorola Inc | Frequency modulation system |
US2794957A (en) * | 1952-12-13 | 1957-06-04 | Motorola Inc | Frequency modulator |
US2724802A (en) * | 1953-03-05 | 1955-11-22 | Rca Corp | Frequency modulated oscillator |
US2884598A (en) * | 1955-04-01 | 1959-04-28 | Hallicrafters Co | Reactance modulator circuit and method |
US2817017A (en) * | 1955-08-12 | 1957-12-17 | Orville C Hall | Frequency shift keyed oscillators |
US2962672A (en) * | 1955-11-28 | 1960-11-29 | Blasio Conrad G De | Dual-tube modulator and associated frequency-modulated crystal oscillator circuit therefor |
-
0
- NL NL60549D patent/NL60549C/xx active
-
1941
- 1941-07-16 CH CH230608D patent/CH230608A/de unknown
-
1942
- 1942-03-07 US US433745A patent/US2349811A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
NL60549C (de) | |
US2349811A (en) | 1944-05-30 |
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