CH280990A - High frequency receiving device. - Google Patents
High frequency receiving device.Info
- Publication number
- CH280990A CH280990A CH280990DA CH280990A CH 280990 A CH280990 A CH 280990A CH 280990D A CH280990D A CH 280990DA CH 280990 A CH280990 A CH 280990A
- Authority
- CH
- Switzerland
- Prior art keywords
- high frequency
- receiving device
- frequency receiving
- receiving
- frequency
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03J—TUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
- H03J1/00—Details of adjusting, driving, indicating, or mechanical control arrangements for resonant circuits in general
- H03J1/06—Driving or adjusting arrangements; combined with other driving or adjusting arrangements, e.g. of gain control
- H03J1/10—Rope drive; Chain drive
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F21/00—Variable inductances or transformers of the signal type
- H01F21/02—Variable inductances or transformers of the signal type continuously variable, e.g. variometers
- H01F21/06—Variable inductances or transformers of the signal type continuously variable, e.g. variometers by movement of core or part of core relative to the windings as a whole
- H01F21/065—Measures for obtaining a desired relation between the position of the core and the inductance
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE280990X | 1948-10-01 |
Publications (1)
Publication Number | Publication Date |
---|---|
CH280990A true CH280990A (en) | 1952-02-15 |
Family
ID=6033818
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH280990D CH280990A (en) | 1948-10-01 | 1949-09-19 | High frequency receiving device. |
Country Status (3)
Country | Link |
---|---|
BE (1) | BE491435A (en) |
CH (1) | CH280990A (en) |
FR (1) | FR996468A (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2867765A (en) * | 1955-01-29 | 1959-01-06 | Telefunken Gmbh | Tuner and range switch |
US3195080A (en) * | 1962-11-02 | 1965-07-13 | Plessey Co Ltd | Radio and television tuners |
-
0
- BE BE491435D patent/BE491435A/fr unknown
-
1949
- 1949-09-19 CH CH280990D patent/CH280990A/en unknown
- 1949-10-01 FR FR996468D patent/FR996468A/en not_active Expired
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2867765A (en) * | 1955-01-29 | 1959-01-06 | Telefunken Gmbh | Tuner and range switch |
US3195080A (en) * | 1962-11-02 | 1965-07-13 | Plessey Co Ltd | Radio and television tuners |
Also Published As
Publication number | Publication date |
---|---|
BE491435A (en) | |
FR996468A (en) | 1951-12-19 |
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