GB501273A - Improvements in or relating to adjusting devices for wireless and like apparatus - Google Patents
Improvements in or relating to adjusting devices for wireless and like apparatusInfo
- Publication number
- GB501273A GB501273A GB2046237A GB2046237A GB501273A GB 501273 A GB501273 A GB 501273A GB 2046237 A GB2046237 A GB 2046237A GB 2046237 A GB2046237 A GB 2046237A GB 501273 A GB501273 A GB 501273A
- Authority
- GB
- United Kingdom
- Prior art keywords
- relating
- wireless
- adjusting devices
- adjusting
- condenser
- 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
- H03J5/00—Discontinuous tuning; Selecting predetermined frequencies; Selecting frequency bands with or without continuous tuning in one or more of the bands, e.g. push-button tuning, turret tuner
- H03J5/02—Discontinuous tuning; Selecting predetermined frequencies; Selecting frequency bands with or without continuous tuning in one or more of the bands, e.g. push-button tuning, turret tuner with variable tuning element having a number of predetermined settings and adjustable to a desired one of these settings
- H03J5/14—Discontinuous tuning; Selecting predetermined frequencies; Selecting frequency bands with or without continuous tuning in one or more of the bands, e.g. push-button tuning, turret tuner with variable tuning element having a number of predetermined settings and adjustable to a desired one of these settings operated by auxiliary power
- H03J5/146—Settings desired by a switch controlled together with the tuning member and which stops the control as soon as a desired position is reached
Landscapes
- Toys (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
Abstract
501,273. Adjusting wireless apparatus. PLESSEY CO., Ltd., PACKMAN, P. J., and MORRISON, P. H. July 23, 1937, Nos. 20462/37 and 4976/3º. [Class 37] [Also in Group XXXVIII] In a push-button motor control system for adjusting a tuning condenser, provision is made for manual tuning by a knob 97 mounted on the shaft of the motor 94 which is geared to the condenser through wheels 98, 99 and a friction drive comprising a wheel 101 which engages between two spring discs 102.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB2046237A GB501273A (en) | 1937-07-23 | 1937-07-23 | Improvements in or relating to adjusting devices for wireless and like apparatus |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB2046237A GB501273A (en) | 1937-07-23 | 1937-07-23 | Improvements in or relating to adjusting devices for wireless and like apparatus |
Publications (1)
Publication Number | Publication Date |
---|---|
GB501273A true GB501273A (en) | 1939-02-23 |
Family
ID=10146338
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB2046237A Expired GB501273A (en) | 1937-07-23 | 1937-07-23 | Improvements in or relating to adjusting devices for wireless and like apparatus |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB501273A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2472271A (en) * | 1943-06-14 | 1949-06-07 | Michel N Yardeny | Antihunting means for control devices |
-
1937
- 1937-07-23 GB GB2046237A patent/GB501273A/en not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2472271A (en) * | 1943-06-14 | 1949-06-07 | Michel N Yardeny | Antihunting means for control devices |
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