GB369112A - Improvements in or relating to modulating systems for electric oscillations - Google Patents
Improvements in or relating to modulating systems for electric oscillationsInfo
- Publication number
- GB369112A GB369112A GB19902/31A GB1990231A GB369112A GB 369112 A GB369112 A GB 369112A GB 19902/31 A GB19902/31 A GB 19902/31A GB 1990231 A GB1990231 A GB 1990231A GB 369112 A GB369112 A GB 369112A
- Authority
- GB
- United Kingdom
- Prior art keywords
- valve
- capacity
- resistance
- plate
- circuit
- 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
- 230000010355 oscillation Effects 0.000 title 1
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
Landscapes
- Transmitters (AREA)
- Mobile Radio Communication Systems (AREA)
- Inductance-Capacitance Distribution Constants And Capacitance-Resistance Oscillators (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US466955A US1917394A (en) | 1930-07-10 | 1930-07-10 | Frequency modulation |
Publications (1)
Publication Number | Publication Date |
---|---|
GB369112A true GB369112A (en) | 1932-03-17 |
Family
ID=23853719
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB19902/31A Expired GB369112A (en) | 1930-07-10 | 1931-07-10 | Improvements in or relating to modulating systems for electric oscillations |
Country Status (4)
Country | Link |
---|---|
US (1) | US1917394A (nl) |
BE (1) | BE381244A (nl) |
GB (1) | GB369112A (nl) |
NL (1) | NL35347C (nl) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2473556A (en) * | 1943-03-15 | 1949-06-21 | Carl A Wiley | Device for controlling oscillating circuits |
US2590282A (en) * | 1947-11-08 | 1952-03-25 | Stromberg Carlson Co | Variable impedance device |
-
0
- BE BE381244D patent/BE381244A/xx unknown
- NL NL35347D patent/NL35347C/xx active
-
1930
- 1930-07-10 US US466955A patent/US1917394A/en not_active Expired - Lifetime
-
1931
- 1931-07-10 GB GB19902/31A patent/GB369112A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
BE381244A (nl) | |
US1917394A (en) | 1933-07-11 |
NL35347C (nl) |
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