NL63068C - - Google Patents
Info
- Publication number
- NL63068C NL63068C NL63068DA NL63068C NL 63068 C NL63068 C NL 63068C NL 63068D A NL63068D A NL 63068DA NL 63068 C NL63068 C NL 63068C
- Authority
- NL
- Netherlands
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
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03C—MODULATION
- H03C3/00—Angle modulation
- H03C3/10—Angle modulation by means of variable impedance
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US337999A US2279030A (en) | 1940-05-31 | 1940-05-31 | Frequency modulation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL63068C true NL63068C (en) |
Family
ID=23322964
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL63068D NL63068C (en) | 1940-05-31 |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US2279030A (en) |
| CH (1) | CH230610A (en) |
| NL (1) | NL63068C (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2426295A (en) * | 1944-08-31 | 1947-08-26 | Rca Corp | Frequency modulation system with crystal oscillator |
| US2774943A (en) * | 1952-06-30 | 1956-12-18 | Sierra Electronic Corp | Frequency modulated oscillator |
| FR1079212A (en) * | 1955-12-15 | 1954-11-26 | Int Standard Electric Corp | Automatic synchronization arrangement |
| US3643179A (en) * | 1969-07-30 | 1972-02-15 | Admiral Corp | Reactance tube controlled pentode oscillator |
-
0
- NL NL63068D patent/NL63068C/xx active
-
1940
- 1940-05-31 US US337999A patent/US2279030A/en not_active Expired - Lifetime
-
1941
- 1941-09-30 CH CH230610D patent/CH230610A/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| US2279030A (en) | 1942-04-07 |
| CH230610A (en) | 1944-01-15 |