GB514213A - Improvements in or relating to wireless receiving apparatus - Google Patents
Improvements in or relating to wireless receiving apparatusInfo
- Publication number
- GB514213A GB514213A GB12789/38A GB1278938A GB514213A GB 514213 A GB514213 A GB 514213A GB 12789/38 A GB12789/38 A GB 12789/38A GB 1278938 A GB1278938 A GB 1278938A GB 514213 A GB514213 A GB 514213A
- Authority
- GB
- United Kingdom
- Prior art keywords
- shaft
- block
- winding
- worm
- april
- 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
- 238000004804 winding Methods 0.000 abstract 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 abstract 2
- 238000006073 displacement reaction Methods 0.000 abstract 1
Classifications
-
- 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
- H01F21/12—Variable inductances or transformers of the signal type discontinuously variable, e.g. tapped
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H5/00—One-port networks comprising only passive electrical elements as network components
- H03H5/006—One-port networks comprising only passive electrical elements as network components comprising simultaneously tunable inductance and capacitance
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Coils Or Transformers For Communication (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE514213X | 1937-04-29 |
Publications (1)
Publication Number | Publication Date |
---|---|
GB514213A true GB514213A (en) | 1939-11-02 |
Family
ID=6548608
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB12789/38A Expired GB514213A (en) | 1937-04-29 | 1938-04-29 | Improvements in or relating to wireless receiving apparatus |
Country Status (2)
Country | Link |
---|---|
GB (1) | GB514213A (enrdf_load_stackoverflow) |
NL (1) | NL51583C (enrdf_load_stackoverflow) |
-
0
- NL NL51583D patent/NL51583C/xx active
-
1938
- 1938-04-29 GB GB12789/38A patent/GB514213A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
NL51583C (enrdf_load_stackoverflow) |
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