CH234899A - Variable coupling device for short and ultra short wave transmitters. - Google Patents
Variable coupling device for short and ultra short wave transmitters.Info
- Publication number
- CH234899A CH234899A CH234899DA CH234899A CH 234899 A CH234899 A CH 234899A CH 234899D A CH234899D A CH 234899DA CH 234899 A CH234899 A CH 234899A
- Authority
- CH
- Switzerland
- Prior art keywords
- short
- coupling device
- variable coupling
- wave transmitters
- ultra
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H2/00—Networks using elements or techniques not provided for in groups H03H3/00 - H03H21/00
- H03H2/005—Coupling circuits between transmission lines or antennas and transmitters, receivers or amplifiers
- H03H2/006—Transmitter or amplifier output circuits
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F19/00—Fixed transformers or mutual inductances of the signal type
- H01F19/04—Transformers or mutual inductances suitable for handling frequencies considerably beyond the audio range
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Multimedia (AREA)
- Near-Field Transmission Systems (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE234899X | 1942-04-25 |
Publications (1)
Publication Number | Publication Date |
---|---|
CH234899A true CH234899A (en) | 1944-10-31 |
Family
ID=5894061
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH234899D CH234899A (en) | 1942-04-25 | 1943-01-25 | Variable coupling device for short and ultra short wave transmitters. |
Country Status (3)
Country | Link |
---|---|
BE (1) | BE449657A (en) |
CH (1) | CH234899A (en) |
FR (1) | FR892019A (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE956526C (en) * | 1952-09-18 | 1957-01-17 | Siemens Ag | Circuit arrangement for adapting a consumer according to amount and phase to a high-frequency amplifier |
US3532982A (en) * | 1967-01-03 | 1970-10-06 | Tektronix Inc | Transmission line termination circuit |
-
1943
- 1943-01-25 CH CH234899D patent/CH234899A/en unknown
- 1943-03-08 FR FR892019D patent/FR892019A/en not_active Expired
- 1943-03-15 BE BE449657D patent/BE449657A/fr unknown
Also Published As
Publication number | Publication date |
---|---|
BE449657A (en) | 1943-04-30 |
FR892019A (en) | 1944-03-27 |
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