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 apparatus

Info

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
Application number
GB2046237A
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Plessey Co Ltd
Original Assignee
Plessey Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Plessey Co Ltd filed Critical Plessey Co Ltd
Priority to GB2046237A priority Critical patent/GB501273A/en
Publication of GB501273A publication Critical patent/GB501273A/en
Expired legal-status Critical Current

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.
GB2046237A 1937-07-23 1937-07-23 Improvements in or relating to adjusting devices for wireless and like apparatus Expired GB501273A (en)

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)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2472271A (en) * 1943-06-14 1949-06-07 Michel N Yardeny Antihunting means for control devices

Cited By (1)

* Cited by examiner, † Cited by third party
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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