FR2241917B1 - - Google Patents
Info
- Publication number
- FR2241917B1 FR2241917B1 FR7330737A FR7330737A FR2241917B1 FR 2241917 B1 FR2241917 B1 FR 2241917B1 FR 7330737 A FR7330737 A FR 7330737A FR 7330737 A FR7330737 A FR 7330737A FR 2241917 B1 FR2241917 B1 FR 2241917B1
- 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
- H03J—TUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
- H03J3/00—Continuous tuning
- H03J3/02—Details
- H03J3/16—Tuning without displacement of reactive element, e.g. by varying permeability
- H03J3/18—Tuning without displacement of reactive element, e.g. by varying permeability by discharge tube or semiconductor device simulating variable reactance
- H03J3/185—Tuning without displacement of reactive element, e.g. by varying permeability by discharge tube or semiconductor device simulating variable reactance with varactors, i.e. voltage variable reactive diodes
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7330737A FR2241917A1 (en) | 1973-08-24 | 1973-08-24 | Oscillating cct. with capacitance controlled regions - has induction coil, capacitance diodes with biasing unit, and N further variable capacitances |
DE19742440149 DE2440149A1 (en) | 1973-08-24 | 1974-08-21 | VIBRANT CIRCLE |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7330737A FR2241917A1 (en) | 1973-08-24 | 1973-08-24 | Oscillating cct. with capacitance controlled regions - has induction coil, capacitance diodes with biasing unit, and N further variable capacitances |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2241917A1 FR2241917A1 (en) | 1975-03-21 |
FR2241917B1 true FR2241917B1 (en) | 1976-10-01 |
Family
ID=9124288
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7330737A Granted FR2241917A1 (en) | 1973-08-24 | 1973-08-24 | Oscillating cct. with capacitance controlled regions - has induction coil, capacitance diodes with biasing unit, and N further variable capacitances |
Country Status (2)
Country | Link |
---|---|
DE (1) | DE2440149A1 (en) |
FR (1) | FR2241917A1 (en) |
-
1973
- 1973-08-24 FR FR7330737A patent/FR2241917A1/en active Granted
-
1974
- 1974-08-21 DE DE19742440149 patent/DE2440149A1/en active Pending
Also Published As
Publication number | Publication date |
---|---|
DE2440149A1 (en) | 1975-02-27 |
FR2241917A1 (en) | 1975-03-21 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |