FR1004214A - Frequency modulator - Google Patents
Frequency modulatorInfo
- Publication number
- FR1004214A FR1004214A FR1004214DA FR1004214A FR 1004214 A FR1004214 A FR 1004214A FR 1004214D A FR1004214D A FR 1004214DA FR 1004214 A FR1004214 A FR 1004214A
- Authority
- FR
- France
- Prior art keywords
- frequency modulator
- modulator
- frequency
- 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
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
- H03C3/20—Angle modulation by means of variable impedance by means of a variable reactive element the element being a voltage-dependent capacitor
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Transducers For Ultrasonic Waves (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR833062X | 1947-03-20 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1004214A true FR1004214A (en) | 1952-03-27 |
Family
ID=9296349
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR1004214D Expired FR1004214A (en) | 1947-03-20 | 1947-03-20 | Frequency modulator |
Country Status (2)
Country | Link |
---|---|
DE (1) | DE833062C (en) |
FR (1) | FR1004214A (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL253079A (en) * | 1959-08-05 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE605801C (en) * | 1929-06-25 | 1934-11-17 | Loewe Opta Gmbh | Arrangement for generating frequency-modulated vibrations using piezoelectric bodies |
-
1947
- 1947-03-20 FR FR1004214D patent/FR1004214A/en not_active Expired
-
1950
- 1950-09-29 DE DEC2739A patent/DE833062C/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DE833062C (en) | 1952-03-03 |
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