GB432021A - Improvements in or relating to tuning indicating means for wireless receiving apparatus - Google Patents
Improvements in or relating to tuning indicating means for wireless receiving apparatusInfo
- Publication number
- GB432021A GB432021A GB3524433A GB3524433A GB432021A GB 432021 A GB432021 A GB 432021A GB 3524433 A GB3524433 A GB 3524433A GB 3524433 A GB3524433 A GB 3524433A GB 432021 A GB432021 A GB 432021A
- Authority
- GB
- United Kingdom
- Prior art keywords
- control
- wire
- general electric
- relating
- receiving apparatus
- 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
- H03J—TUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
- H03J1/00—Details of adjusting, driving, indicating, or mechanical control arrangements for resonant circuits in general
- H03J1/02—Indicating arrangements
- H03J1/04—Indicating arrangements with optical indicating means
- H03J1/041—Pointers, markers, or the like, for tuning dials; Folding dials
Landscapes
- Structure Of Receivers (AREA)
Abstract
432,021. Adjusting wireless apparatus. GENERAL ELECTRIC CO., Ltd., Magnet House, Kingsway, London, and PETERS, W. H., c/o General Electric Co., Stoke, Coventry. Dec. 14, 1933, No. 35244. [Class 37] A flexible wire control for radio tuning devices comprises a flanged disc 2 cut away at x to provide a slow motion friction drive 3, 4, a covering member 14 retaining the control wire 10 in the flange of the disc 2 on which the wire is wound. The remote end of the control wire is attached to a bifurcated indicator 21, 22 which slides in a slot formed between two scale plates 16, 17 and a back channel plate securing the members 16, 17. The scale plates are removable and may be selectively illuminated, or a lamp may be carried by the indicator itself. Stops are provided for limiting the movement of the control.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB3524433A GB432021A (en) | 1933-12-14 | 1933-12-14 | Improvements in or relating to tuning indicating means for wireless receiving apparatus |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB3524433A GB432021A (en) | 1933-12-14 | 1933-12-14 | Improvements in or relating to tuning indicating means for wireless receiving apparatus |
Publications (1)
Publication Number | Publication Date |
---|---|
GB432021A true GB432021A (en) | 1935-07-15 |
Family
ID=10375513
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB3524433A Expired GB432021A (en) | 1933-12-14 | 1933-12-14 | Improvements in or relating to tuning indicating means for wireless receiving apparatus |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB432021A (en) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2529833A (en) * | 1946-08-27 | 1950-11-14 | Northern Engraving & Mfg Co | Indicator mechanism |
US2529832A (en) * | 1946-08-27 | 1950-11-14 | Northern Engraving & Mfg Co | Indicator mechanism |
US2538188A (en) * | 1945-11-14 | 1951-01-16 | Northern Engraving & Mfg Co | Indicator mechanism |
US2597123A (en) * | 1946-07-12 | 1952-05-20 | Daven Company | Totalizer and calculator |
FR2413820A1 (en) * | 1977-12-29 | 1979-07-27 | Sony Corp | TUNING DEVICE, ESPECIALLY FOR RADIO RECEIVER |
-
1933
- 1933-12-14 GB GB3524433A patent/GB432021A/en not_active Expired
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2538188A (en) * | 1945-11-14 | 1951-01-16 | Northern Engraving & Mfg Co | Indicator mechanism |
US2597123A (en) * | 1946-07-12 | 1952-05-20 | Daven Company | Totalizer and calculator |
US2529833A (en) * | 1946-08-27 | 1950-11-14 | Northern Engraving & Mfg Co | Indicator mechanism |
US2529832A (en) * | 1946-08-27 | 1950-11-14 | Northern Engraving & Mfg Co | Indicator mechanism |
FR2413820A1 (en) * | 1977-12-29 | 1979-07-27 | Sony Corp | TUNING DEVICE, ESPECIALLY FOR RADIO RECEIVER |
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