FR892019A - Variable coupling for shortwave and ultra shortwave transmitter - Google Patents
Variable coupling for shortwave and ultra shortwave transmitterInfo
- Publication number
- FR892019A FR892019A FR892019DA FR892019A FR 892019 A FR892019 A FR 892019A FR 892019D A FR892019D A FR 892019DA FR 892019 A FR892019 A FR 892019A
- Authority
- FR
- France
- Prior art keywords
- shortwave
- ultra
- transmitter
- variable coupling
- variable
- 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
- 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 |
---|---|
FR892019A true FR892019A (en) | 1944-03-27 |
Family
ID=5894061
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR892019D Expired FR892019A (en) | 1942-04-25 | 1943-03-08 | Variable coupling for shortwave and ultra shortwave transmitter |
Country Status (3)
Country | Link |
---|---|
BE (1) | BE449657A (en) |
CH (1) | CH234899A (en) |
FR (1) | FR892019A (en) |
Cited By (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
Cited By (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 |
Also Published As
Publication number | Publication date |
---|---|
CH234899A (en) | 1944-10-31 |
BE449657A (en) | 1943-04-30 |
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