NL52736C - - Google Patents
Info
- Publication number
- NL52736C NL52736C NL52736DA NL52736C NL 52736 C NL52736 C NL 52736C NL 52736D A NL52736D A NL 52736DA NL 52736 C NL52736 C NL 52736C
- Authority
- NL
- Netherlands
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
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH501238X | 1937-05-01 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL52736C true NL52736C (forum.php) |
Family
ID=4516936
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL52736D NL52736C (forum.php) | 1937-05-01 |
Country Status (3)
| Country | Link |
|---|---|
| CH (1) | CH202347A (forum.php) |
| GB (1) | GB501238A (forum.php) |
| NL (1) | NL52736C (forum.php) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE906819C (de) * | 1951-01-03 | 1954-03-18 | Heinz Koeberlein | Einrichtung zur Abstimmung des Oszillatorkreises eines UEberlagerungsempfaengers fuer hochfrequente Signale |
| DE925179C (de) * | 1952-10-05 | 1955-03-14 | Artur Schomandl K G | Modulatoranordnung |
| DE977264C (de) * | 1953-03-25 | 1965-08-12 | Siemens Ag | Spannungsabhaengiger Halbleiterkondensator |
| DE1033282B (de) * | 1953-11-27 | 1958-07-03 | Lorenz C Ag | Abstimmanordnung mit spannungsgesteuerten, in Schwingungskreisen angeordneten Blindwiderstaenden |
-
0
- NL NL52736D patent/NL52736C/xx active
-
1937
- 1937-05-01 CH CH202347D patent/CH202347A/de unknown
-
1938
- 1938-04-30 GB GB12967/38A patent/GB501238A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB501238A (en) | 1939-02-23 |
| CH202347A (de) | 1939-01-15 |