GB482182A - Improvements in tuning controls for radio-receiving apparatus - Google Patents

Improvements in tuning controls for radio-receiving apparatus

Info

Publication number
GB482182A
GB482182A GB17650/37A GB1765037A GB482182A GB 482182 A GB482182 A GB 482182A GB 17650/37 A GB17650/37 A GB 17650/37A GB 1765037 A GB1765037 A GB 1765037A GB 482182 A GB482182 A GB 482182A
Authority
GB
United Kingdom
Prior art keywords
knob
ring
hub
sleeve
shaft
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
GB17650/37A
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.)
Industrie Magneti Marelli SRL
Marelli Europe SpA
Original Assignee
Fabbrica Italiana Magneti Marelli SpA
Magneti Marelli SpA
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 Fabbrica Italiana Magneti Marelli SpA, Magneti Marelli SpA filed Critical Fabbrica Italiana Magneti Marelli SpA
Publication of GB482182A publication Critical patent/GB482182A/en
Expired legal-status Critical Current

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
    • H03J1/06—Driving or adjusting arrangements; combined with other driving or adjusting arrangements, e.g. of gain control
    • H03J1/14—Special arrangements for fine and coarse tuning

Landscapes

  • Toys (AREA)
  • Mechanical Control Devices (AREA)
GB17650/37A 1936-06-25 1937-06-24 Improvements in tuning controls for radio-receiving apparatus Expired GB482182A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT482182X 1936-06-25

Publications (1)

Publication Number Publication Date
GB482182A true GB482182A (en) 1938-03-24

Family

ID=11265300

Family Applications (1)

Application Number Title Priority Date Filing Date
GB17650/37A Expired GB482182A (en) 1936-06-25 1937-06-24 Improvements in tuning controls for radio-receiving apparatus

Country Status (4)

Country Link
US (1) US2192084A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
FR (1) FR823554A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
GB (1) GB482182A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
IT (1) IT343021A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE740664C (de) * 1939-10-22 1944-03-31 Ig Farbenindustrie Ag Verfahren zur Gewinnung von weissem Papierstoff aus Altpapier
US2532992A (en) * 1944-07-01 1950-12-05 American Brake Shoe Co Epicyclic drive
US2869373A (en) * 1953-04-11 1959-01-20 Zeiss Carl Coarse and fine movement for optical instruments, especially microscopes
US2828907A (en) * 1953-10-26 1958-04-01 Mcculloch Motors Corp High speed friction drive
US2966077A (en) * 1956-05-09 1960-12-27 Anderson Co Motion-transmitting device
US2935714A (en) * 1958-04-25 1960-05-03 Chicago Telephone Supply Corp Variable resistor with vernier control
US3279264A (en) * 1964-08-03 1966-10-18 Motorola Inc Tuning apparatus

Also Published As

Publication number Publication date
US2192084A (en) 1940-02-27
FR823554A (fr) 1938-01-22
IT343021A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

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