FR962237A - - Google Patents
Info
- Publication number
- FR962237A FR962237A FR962237DA FR962237A FR 962237 A FR962237 A FR 962237A FR 962237D A FR962237D A FR 962237DA FR 962237 A FR962237 A FR 962237A
- Authority
- FR
- France
- 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
Classifications
-
- 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
- H03B5/30—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element being electromechanical resonator
- H03B5/32—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element being electromechanical resonator being a piezoelectric resonator
- H03B5/34—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element being electromechanical resonator being a piezoelectric resonator active element in amplifier being vacuum tube
-
- 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
- H03C3/12—Angle modulation by means of variable impedance by means of a variable reactive element
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH909582X | 1947-03-01 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR962237A true FR962237A (xx) | 1950-06-07 |
Family
ID=4547145
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR962237D Expired FR962237A (xx) | 1947-03-01 |
Country Status (5)
| Country | Link |
|---|---|
| BE (1) | BE480829A (xx) |
| CH (1) | CH258470A (xx) |
| DE (1) | DE909582C (xx) |
| FR (1) | FR962237A (xx) |
| NL (3) | NL66254C (xx) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2816227A (en) * | 1953-11-04 | 1957-12-10 | Hahnel Alwin | Frequency multiplier |
| DE962271C (de) * | 1954-11-12 | 1957-04-18 | Lorenz C Ag | Schaltungsanordnung zur Frequenzmodulation |
| US2867725A (en) * | 1956-02-20 | 1959-01-06 | Patronix Inc | Electronic oscillator |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR725780A (fr) * | 1931-01-10 | 1932-05-18 | Radio Electr Soc Fr | Perfectionnements aux dispositifs à réaction utilisant des lampes à électrodes multiples et applications |
| DE717698C (de) * | 1937-03-02 | 1942-02-20 | Telefunken Gmbh | Anordnung zur Frequenzbeeinflussung eines Roehrenoszillators mittels geregelter wattloser Rueckkopplung |
| US2298436A (en) * | 1940-06-05 | 1942-10-13 | Rca Corp | Frequency modulation |
| NL106866B (xx) * | 1942-07-11 |
-
0
- NL NL75095D patent/NL75095C/xx active
- FR FR962237D patent/FR962237A/fr not_active Expired
- NL NL62286853A patent/NL138983B/xx unknown
- BE BE480829D patent/BE480829A/xx unknown
- NL NL66254D patent/NL66254C/xx active
-
1947
- 1947-03-01 CH CH258470D patent/CH258470A/de unknown
-
1949
- 1949-01-01 DE DEP28952A patent/DE909582C/de not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| CH258470A (de) | 1948-11-30 |
| BE480829A (xx) | |
| NL138983B (nl) | |
| DE909582C (de) | 1954-04-22 |
| NL75095C (xx) | |
| NL66254C (xx) |