GB522525A - Improvements in or relating to electrical control of tuning means for wireless receiving apparatus - Google Patents

Improvements in or relating to electrical control of tuning means for wireless receiving apparatus

Info

Publication number
GB522525A
GB522525A GB36118/38A GB3611838A GB522525A GB 522525 A GB522525 A GB 522525A GB 36118/38 A GB36118/38 A GB 36118/38A GB 3611838 A GB3611838 A GB 3611838A GB 522525 A GB522525 A GB 522525A
Authority
GB
United Kingdom
Prior art keywords
motor
tuning
carriage
band
contact
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
GB36118/38A
Other languages
English (en)
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.)
Telefunken AG
Original Assignee
Telefunken AG
Telefunken Gesellschaft fuer Drahtlose Telegraphie mbH
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 Telefunken AG, Telefunken Gesellschaft fuer Drahtlose Telegraphie mbH filed Critical Telefunken AG
Publication of GB522525A publication Critical patent/GB522525A/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

  • Selective Calling Equipment (AREA)
  • Details Of Connecting Devices For Male And Female Coupling (AREA)
GB36118/38A 1937-12-11 1938-12-12 Improvements in or relating to electrical control of tuning means for wireless receiving apparatus Expired GB522525A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE522525X 1937-12-11

Publications (1)

Publication Number Publication Date
GB522525A true GB522525A (en) 1940-06-20

Family

ID=6551685

Family Applications (1)

Application Number Title Priority Date Filing Date
GB36118/38A Expired GB522525A (en) 1937-12-11 1938-12-12 Improvements in or relating to electrical control of tuning means for wireless receiving apparatus

Country Status (2)

Country Link
FR (1) FR847286A (US20020051482A1-20020502-M00012.png)
GB (1) GB522525A (US20020051482A1-20020502-M00012.png)

Also Published As

Publication number Publication date
FR847286A (US20020051482A1-20020502-M00012.png) 1939-10-05

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